Wednesday, 30 December 2015

Underclock A Processor

Underclock your processor using a few Windows settings.


A Central Processing Unit (CPU) performs the majority of calculations needed for a computer to function. The processor speed directly affects many aspects of the computer, including its performance, heat level and task capability. Underclock a processor to prevent heat damage or other issues. Underclocking is the process of slowing the CPU speed significantly from its base level. Use the built-in options in the Windows operating system to underclock your processor.


Instructions


1. Click "Start" and then "Control Panel." Press the "System and Maintenance" link. In System and Maintenance, click "Power Options."


2. Choose the "Power Saver" option in the "Choose a Power Plan" section. Choosing this option underclocks the CPU and prevents it from using its maximum power and speed. Click the "Change Plan Settings" link under the Power option and then choose "Change Advanced Power Settings" near the bottom of the window.


3. Scroll down the selections to the "Processor Power Management" field. Click the small plus (+) symbol to expand the category and click the "Maximum Processor State" field. Highlight the number entered into the field to the right and type a value between 25 and 50. This number refers to the percentage of the processor's power that the computer is allowed to use. Click "OK" to exit the windows and apply the change.

Tags: Choose Power, System Maintenance, your processor

Build A Super Desktop Computer

Building a powerful computer is fun and rewarding.


You have a lot of choices when it comes to building a desktop computer, but some simple guidelines will help anyone buy and assemble powerful components that will last for years. Speed, capacity and price represent the driving forces for most purchasing decisions, but warranty terms, vendor reliability and technical support are also important considerations for most people. Software can become a limiting factor when building a computer, as modern programs normally come with a list of minimum specifications that you must meet in order to run them. Moreover, don't forget to design your system with future software requirements in mind.


Instructions


Buying the Parts


1. Obtain a CPU and matching cooling solution, preferably a matching factory heat sink and fan, selected by number of cores, processing speed and price. Purchase a motherboard that supports the chosen CPU and offers the most room for equipment with available expansion slots, RAM capacity and ports, and look for a board that supports multiple video cards running in either SLI or CrossFire modes.


2. Buy a case with plenty of drive bays and room to install the motherboard and any expansion cards, and look for quality of build, ease of access and the number of internal case cooling fans included. Acquire a power supply of at least 500 watts that has all of the power adapters required for the components you plan to build into the system.


3. Obtain at least 4 gigabytes (GB) of lifetime warranty RAM in the highest density that the motherboard will support. Purchase the largest available hard drive, comparing the amount of cache, revolutions per minute (rpm) rating and warranty against the price; consider buying two drives to arrange in a mirror configuration for continuous backup.


4. Acquire a video card that allows for expansion using SLI or CrossFire technology to support multiple video card chaining, selecting the card based on speed ratings and the amount and type of video RAM. Obtain a monitor that supports wide-screen displays and offers high resolution and a long warranty. Purchase a keyboard and mouse from a major vendor. Buy an optical drive that utilizes SATA technology and a speaker system to meet the needs of the environment in which you plan to use them.


5. Obtain a surge suppressor outlet strip or a battery backup system to provide power protection to the system. Buy an anti-static wrist strap and have a screwdriver set, flashlight and some nylon cable ties ready when you begin to build the system. Purchase an operating system that supports the hardware and software that will be used in the computer.


Building the System


6. Rear ports on a typical motherboard


Replace the rear port shield for the motherboard ports on the case with the one that came with the motherboard. Install mounting offsets in the case to match the holes in the motherboard exactly, removing any that do not have a matching hole for a screw.


7. Install the CPU onto the motherboard by lifting the small lever on the CPU socket to the open position and aligning the CPU with the socket and gently inserting the CPU onto the motherboard and then locking the lever. Align pin 1 on the socket with pin 1 on the CPU by looking for the indicator triangle or matching the pins on the socket and the CPU. Attach the CPU cooling solution to the tabs on the motherboard, and connect the power connector to a CPU FAN port on the motherboard.


8. Install the RAM onto the motherboard by aligning the notch in the RAM with the key in the socket and pressing the RAM firmly into the socket until the plastic clips snap into the locked position. Install the motherboard into the case by aligning the rear ports with the port cover and then lowering the rest of the board onto the mounting offsets. Screw down the motherboard firmly, but do not tighten the screws too much. Put a screw into every available screw hole.


9. Attach the case utility cables including the power switch, speaker, HDD LED, power LED, USB and audio connectors. Install the hard drive and optical drive, and attach the data cables from these devices to the motherboard.


10. Install the video card into the closest slot to the CPU on the motherboard. If installing multiple video cards, always use the next closest slot for the next video card. Install the power supply, and connect the power supply cables to the motherboard, drives, cooling fans and video card (if required). Tie off loose cables with nylon cable ties; take care not to tighten them too much to prevent damaging the cables. Replace the system cover, attach the power cord, monitor, speakers, keyboard and mouse, and boot the system with an operating system (OS) disk in the optical drive to begin the OS installation.

Tags: video card, that supports, motherboard Install, multiple video, onto motherboard, optical drive

Replace A Perc 4/Di On A Dell Poweredge 2600

The PERC 4/Di, also known as the PowerEdge RAID controller, is a hardware RAID adapter used by Dell PowerEdge 2600 servers. If the adapter card has a physical problem and needs to be replaced, the procedure is straightforward and you shouldn't have to reconfigure your RAID array, as long as you are replacing the adapter with the exact same model.


Instructions


1. Unlock the Dell PowerEdge 2600 using the system key in the lock on the side of the server.


2. Pull this bezel down toward the back of the server. Loosen but do not remove the two thumbscrews on the end of the bezel and remove it from the server.


3. Shut down your PowerEdge 2600. Remove the power, network and all other cables on the server.


4. Locate the thumbscrews on the front of the server. You should see three of them in total. Loosen each of these until you can slide the cover. Slide this cover slightly and then take it off of the server.


5. Disconnect the hard drive interface cables between the PERC 4/Di and the hard drives. Find the fan assembly power cable connected to the motherboard. Disconnect this power cable. Push down on the lever on the fan and then pull it toward the side of the case. It will swing out of the way of the RAID adapter.


6. Press down on the latch next to the expansion slot to open up the slot. Remove the current PERC 4/Di card installed in your server by pulling it out with a smooth, firm motion. Insert the new RAID adapter. Reconnect the hard drive cables to the new PERC card.

Tags: RAID adapter, Dell PowerEdge, Dell PowerEdge 2600, hard drive, PERC card, power cable

Tuesday, 29 December 2015

Install Agp On Ubuntu

Accelerated Graphics Port, or AGP, refers to a specific method of connecting a graphics card to a computer. By default, graphic cards utilize a PCI or PCIe connection in Ubuntu. To adjust the settings and use the AGP option on your computer, you need to make some small changes in how the drivers behave. Fortunately, the Radeon video driver, which is installed by default, can be easily adjusted so you can use AGP on your computer.


Instructions


1. Open a terminal window by clicking on the "Terminal" application in the Applications menu or by holding down "Ctrl" and "Alt" and pressing the "T" key.


2. Type "sudo gedit /etc/X11/xorg.conf" (without quotes) into the terminal window to access the "xorg.conf" file. Enter your password when prompted. If the "xorg.conf" file is empty, look to see if it is located at "/etc/X11/xorg.conf.d" instead.


3. Add a line that reads "AGPMode 1" (without quotes) to enable accelerated graphics on the computer. If you want the graphics card to run faster, you can replace the "1" with a value of "2," "4" or "8."


4. Push the "Save" button and click on the "X" in the upper left corner to exit the "xorg.conf" file.

Tags: xorg conf, conf file, xorg conf file, graphics card, terminal window, without quotes, your computer

Specifications For The Dell Latitude Cpx Notebook

Specifications for the Dell Latitude CPx Notebook


The Dell CPx was a family of notebooks that Dell Inc introduced in 1999. Divided into the H- and J-Series, the CPx was designed under the Latitude brand, which was geared towards business use.


Processor and Chipset


The Dell Latitude CPx had the Intel Mobile Pentium III microprocessor. For the J-Series, the microprocessor included Intel SpeedStep technology, which was designed to reduce power draw and heat dissipation. The chipset was a Intel Mobile 440BX AGPset.


Memory and Drives


The Dell Latitude CPx came with 32, 64, 128, 192 or 256 MB worth of memory. The maximum memory expandability was 512 MB.


Audio and Video


Armed with built-in 8-ohm stereo speakers, the Dell Latitude CPx H-Series had an ESS Maestro 2E audio controller, while that of the J-Series was an ESS Maestro 3I. Also included was a 64-bit hardware-accelerated ATI Mobility M1 graphics controller with 8 MB of video memory.


Ports and Slots


The ports and slots of the Dell Latitude CPx included a PCMCIA Card slot; an S-Video output; serial, parallel, VGA and PS/2 connectors; and line-in and line-out jacks.


Physical Dimensions


The Dell Latitude measured around 2 inches in height, 13 inches in width and 10 inches in depth.

Tags: Dell Latitude, Dell Latitude Notebook, Intel Mobile, Latitude Notebook, Specifications Dell, Specifications Dell Latitude

Recycle Computers

Recycle all your computer's parts & pieces


Recycling computers used to be a challenge taken on by only the most dedicated environmentalists. Now, new websites bring loads of useful information together for you, making it easy and lucrative to recycle - even computers!


Instructions


1. The first step when you want to recycle your computer is to consider - seriously - if you really need a new one. Sometimes it's possible to make older computers useful again with simple upgrades. Using what you already have is even more environmentally friendly than recycling.


2. Most of the time, most of us will determine that yes, we really do need a new computer, which brings us back to recycling our old computers. The link below is to the US Government site on e-cycling, and has a great list of manufacturer and local programs for recycling computers. More great computer recycling programs are being launched all the time. For example, Samsung just launched a state-of-the-art computer recycling program that covers all 50 states.


3. If you have a laptop, or external hard drive, you may be able to not only recycle your computer, but get paid to do it. Some sites, such as Gazelle.com, buy and sell used electronics. Gazelle.com even offers to recycle your old electronics, even if it's so out-of-date as to have no market value. That is, even if they can't offer to pay you for it, they'll still recycle your old laptop for you.

Tags: recycle your, your computer, computer recycling, really need, recycling computers

Monday, 28 December 2015

Overclock The Amd Phenom 9950

Overclocking a central processing unit, such as the AMD 9950, requires some simple alterations of the basic input/output settings (BIOS). Overclocking the processor requires altering the front-side-bus modifier (FSB). This value is the speed at which the processor transfers data to the main memory. Altering it tells the computer that the processor transfer speed is faster and it will push the processor to work faster.


Instructions


1. Restart the computer and enter the BIOS post screen. For most computers, entering the BIOS post screen requires tapping F2 as the computer starts up, but certain motherboards may require tapping on a different key. If F2 does not work, look for the message on the startup screen that reads "press X to enter setup." Entering the BIOS post screen will require hitting the key listed in this message.


2. Navigate to the settings for "Front Side Bus" using the arrow keys on your keyboard.


3. Increase the number in the field for "FSB- Memory Clock Speed." Increasing this number will increase the speed of the processor.

Tags: BIOS post, BIOS post screen, post screen

Read An Internal Hard Drive

Accessing data from an internal hard drive should not be a complicated or time-consuming task. With the help of a hard drive enclosure, you can convert your internal hard drive into an external drive--giving you mobility to move your drive from computer to computer without having to install any software. Find out select an enclosure that's compatible with your hard drive and access the data.


Instructions


Choosing a Hard Drive Enclosure


1. Select a hard drive enclosure that fits your hard drive's data type. Purchase an IDE enclosure if your internal hard drive is equipped with a wide IDE data port on the back. Go with an SATA enclosure for drives equipped with the smaller SATA data port (see Resources). Your hard drive's label should display which type of data connection your hard drive uses.


2. Choose an enclosure that matches your hard drive's size. Use 3.5-inch enclosures for desktop computer hard drives and use 2.5-inch enclosures for laptop internal hard drives.


3. Choose the connection for the enclosure-to-computer connection--either USB or firewire cable. Choose firewire if your computer is equipped with firewire ports. A USB cable will work with about as the same speed and efficiency as a firewire cable. However, firewire slightly edges out USB cables in external hard drive applications.


Setting Up the Hard Drive


4. Open the hard drive enclosure. While hard drive enclosure styles vary among manufacturer, the concept is still the same--unscrew or unlatch the sides or back of the hard drive enclosure, open it and then insert the internal hard drive.


5. Plug the back of the internal hard drive into the data and power contacts located at the back of the hard drive enclosure.


6. Close the hard drive enclosure around the internal drive, and replace the drive's latches or screws.


7. Connect the newly converted external hard drive to your computer with a firewire or USB connection--plug one end of the USB or firewire cable into the port on the back of the external hard drive, and plug the opposite end into a USB or firewire port on your computer.


8. Plug the AC power cable into the power port on the back of the hard drive enclosure, and power on the device. Your computer will auto-recognize the external hard drive as a plug-and-play storage device--giving you access to the drive's data.

Tags: hard drive, drive enclosure, hard drive enclosure, internal hard drive, external hard, external hard drive

Replace The Cmos Battery On A Dell Latitude Cpx Laptop

CMOS Battery


The CMOS battery in a computer maintains power even when the computer is off so that the system can save the configuration of the motherboard and other important components of the system. If it goes out, it should be changed immediately. In laptops, the CMOS battery can be located in a multitude of places, from the memory module compartment to an area on the motherboard. On the Dell Latitude CPX laptop, the CMOS battery can be found underneath the palm rest secured by a foam-padded bracket. The replacement takes awhile to do, but it's not an impossible job.


Instructions


1. Back up the important files and documents on the computer to a removable media device and shut down the system.


2. Remove the power cord and all the devices that are connected to the system.


3. Turn the computer over and remove the battery from the bay.


4. Extract the seven keyboard screws in the computer base, which are labeled with a "K."


5. Turn the computer over and open the display.


6. Locate the blank key on the right side of the Spacebar row. Insert a flat-head screwdriver underneath it and pry it up.


7. Flip the keyboard over the left side of the computer and disconnect the flat cables that go into the motherboard. Remove the keyboard from the computer.


8. Close the display and turn the computer so that the back is facing toward you.


9. Extract the three display screws, which are labeled with a "D."


10. Turn the computer around so that the front is facing you. Open the display.


11. Disconnect the flat display cable from the motherboard.


12. Remove the display from the computer by lifting it straight up.


13. Turn the computer over and extract the five palm rest screws in the base, which are labeled with a "P."


14. Turn over the computer and disconnect the palm rest cable, which runs into the motherboard directly above the trackpad buttons.


15. Lift the palm rest off the computer and turn it upside-down.


16. Locate the palm rest bracket and extract the two screws from it. Take the bracket off the palm rest and turn it over, but be careful because the touchpad cable is still connected to it. You don't want to break or twist the cable.


17.Disconnect the CMOS battery cable from the inside of the bracket and remove the battery and the foam it's stuck to from the bracket.


18. Connect the cable on the new CMOS battery and place the battery inside its space in the bracket.


19. Turn the bracket over and attach it to the palm rest.


20. Assemble the computer by following this procedure in reverse.

Tags: palm rest, CMOS battery, computer over, labeled with, labeled with Turn

Sunday, 27 December 2015

Compare Best Laptops To Buy

Best Laptops to Buy


Are you looking for a laptop for gaming, storing photos, or other entertainment? Do you need a laptop to make your small business office mobile or need to bring presentations to your clients? When there is a need to compare best laptops to buy know what you want before going to the store or shopping on the Internet. Here are questions to answer to assist in knowing your needs and then compare best laptops to buy that fit those needs.


Instructions


1. Will the laptop be portable or leave it on the desk?


The lightweight laptops sacrifice items, such as drives, for the easy portability. To replace a desktop system means that the laptop is heavier but can provide equivalent power. To make this decision go to the store and pick up the laptop, including any accessories and the carry bag, to decide what weight and size is correct.


2. What laptop screen features will work with the tasks you will be performing?


The size of the screen is also an important consideration. As an approximation:


• Netbook has a 10 inch screen


• Ultraportable laptop has an 11 - 12 inch screen


• Thin and light laptop offers a 13 - 14 inch screen


• A popular size is between 15 and 16 inch screen


• For a desktop laptop look for a 17 inch or larger screen


The size and resolution of the laptop screen offer different viewing levels to provide comfort for the user. This is one other feature that should be considered to compare best laptops to buy. Resolution options include:


• Big text, icons, and is easy to read. There will be less information on the screen meaning there will be more scrolling to see the entire web page. WXGA - 1280x800


• The text and icons are smaller so more information will fit on the screen. WXGA+ - 1440x900.


• For those wanting more to fit on the screen or to have apps open simultaneously. WSXGA+ - 1680x1050.


• To be able to fit a lot of information on the screen this resolution creates very small text. This is the resolution to choose when working with apps, such as CAD, REVIT, or photo editing software. WUXGA - 1920x1200.


3. Do you want a glossy/reflective screen or a matte/non-glossy screen?


On a glossy screen there is a reflective coating and colors are more vibrant for use with multimedia such as watching a DVD or working with photos. The glossy laptop screen does produce glare in well lighted areas. If you will be using the laptop where there is a lot of external natural light consider matt screen. When using the laptop with diffused artificial light or low light consider buying a laptop with a glossy screen type out before you buy. The screen is one of the more important parts on a notebook.


4. Would you purchase a laptop which is refurbished, redistrubited, or is considered scratch and dent?


These categories of laptops are priced significantly lower, have a 90 day to three year warranty, and work properly. This may be a category worth looking in to.


• Refurbished is defined as the laptop may or may not have been powered on, have the security seal intact, been used, or have cosmetic blemishes.


• Redistributed means that the laptop was ordered and never delivered, shipped or the order was cancelled. This category for the laptop means that it should be new and sealed in the original box meaning it has never been opened or turned on and is in mint condition.


• Scratch & Dent means that the laptop has been turned on, used before, the security seal is broken, there are cosmetic dents, or that the laptop was fully restored to manufacturing state.


5. How often, and where, will you need to be connected to the Internet?


Networking, or being able to wirelessly connect to the Internet, is an important component for a laptop. Know what Ethernet card is installed in the laptop. An 802.11b/g is the minimum amount of wireless connectivity. If using the laptop on the road a subscription wireless card may be needed.


6. How many hours of battery life do you need?


Look for the manufacturer's listed battery life for the battery in the laptop. The minimum battery life should be 2 hours. For portability, or extended time away from an outlet, compare laptops with USB ports that can be used as extra battery slots. Ask if an extended life battery is available to be installed or purchase a supplementary battery to be used with the laptop.


7. How much memory (RAM) will be needed?


When looking to compare the best laptop to buy check the amount of memory installed on the laptop and what the maximum memory is the system can handle. Ask if a memory upgrade can be done at a later date and what that process is. As the laptop is used the need for the maximum memory may be necessary. The minimum of memory is 2 gigabytes, anything less will create sluggish work speeds. Upgrade to a 4 gigabyte memory to improve the performance and keep the laptop from being sluggish.


8. What warranty will be needed?


Portable laptops do get abused which make them susceptible to breakdowns. A one year warranty, from the manufacturer, is the minimum necessary. For laptops that will be used a lot ensure that there is a 3 year warranty from the manufacturer. If considering an extended warranty plan only purchase if the service is by the manufacturer.

Tags: inch screen, means that, that laptop, battery life, compare best, compare best laptops, laptop screen

Friday, 25 December 2015

Camaro Motherboard 1 5c Via Specifications

Motherboards are the main component to computer driven devices and play a vital role in the operation of your computer device. The specifications of your motherboard will determine which components and devices are compatible with your motherboard. The Camaro Motherboard 1.5C Via, made by Compaq, which is now owned by Hewlett-Packard, has seven specifications to consider; the CPU, system memory, chipsets, expansion slots, I/O interfaces and audio and video controllers.


CPU


The motherboard's CPU executes different programs of the computer. It does this through decision making, moving data from one location to another and performing mathematical operations. Knowing what CPU the motherboard supports will determine the other components that are used within the computer. The Camaro Motherboard 1.5C Via is compatible with AMD K6-2/K6 III series CPU.


System Memory


Different types of memory have different responsibilities within the CPU. The Camaro Motherboard 1.5C Via uses two 168-pin DIMM sockets that support 8/16/32/64/128/256MB SDRAM memory modules that can configure up to 512MB. RAM stores data to be used for processing by the CPU. This can be accessed and transferred at random. The two 168-pin DIMM sockets are the small circuit boards that act as reservoirs for the memory chips. The maximum amount of memory the Camaro Motherboard 1.5C Via will hold is 512MB in any combination of 8,16,35,64,128 and 256 MB memory chips. Memory chips play an important role in the performance of a computer. The Camaro Motherboard 1.5C Via also has a cache memory of 512KB. The cache memory provides a storage capacity between the RAM and the processor. It holds the instructions that are most commonly used by the processor, allowing for faster processing. The 2MB flash ROM BIOS contains codes that are required to operate the keyboard, disk drives, display screen and serial communications recorded on a flash memory chip. It ensures that none of these components are damaged by disk failure and is vital to the computer's ability to boot.


Chipsets


The VT82C8501 north bridge and VT82C686A PCI Super I/O Integrated Peripheral controller supports facilities offered by the processor, relaying information between different computer components. A direct part of the motherboard, it cannot be upgraded without replacing the entire board.


Expansion Slots


The Camaro Motherboard 1.5C Via has four PCI slots. These are interface slots that allow for expansions of sound cards and graphics cards.


I/O Interfaces


I/O interfaces refer to the communication between the computer and devices that operate the computer, like the keyboards, modems and mouse. The Camaro Motherboard 1.5C Via uses the VT82C686A to support one standard/ECP/EEP parallel port, one RS-232C serial port, one PS/2 keyboard connector, one PS/2 mouse connector, one VGA port, one game/MIDI port, two USB connectors, three audio ports for line-in/mic-in/line-out, two PCI-IDE connectors for four IDE devices and one floppy disk drive connector.


Audio and Video Controllers


Audio and video controllers are responsible for processing sound and graphics for your computer. The Camaro Motherboard 1.5C Via uses an ESS ES1989 audio controller, compatible with Sound Blaster Pro and Windows Sound System. An AGP controller, integrated in VT82C8501, supports 2.0 AGP Interface and 64-bit graphics with video acceleration.

Tags: Camaro Motherboard, Camaro Motherboard uses, compatible with, computer Camaro, computer Camaro Motherboard

Replace The Cpu Fan Plug On An Hp Laptop Motherboard 355478001

Screwdrivers must be used to access the HP laptop's motherboard.


Fan plugs on laptops may need to be removed and replaced to keep fans working properly. Laptop fans are critical to providing necessary cooling to your machine. Replacing the CPU fan plug on the HP laptop motherboard 355478-001 isn't a procedure that can only be accomplished by a computer professional. You can accomplish this task within the comfort of your home or office with only basic tools.


Instructions


1. Power down the HP computer and disconnect from the power outlet.


2. Shut the laptop's screen and turn it over. Look at the top of the notebook's underside and identify the long, horizontal outline of the battery. Slide the battery release mechanism just below this outline to disengage and remove the battery for your own safety.


3. Find the six screws underneath the battery. There will be three in a row along the top of the battery enclosure and three in a separate row below this. Remove these all with a Phillips head screwdriver to free up the keyboard.


4. Remove the additional screws you find along the perimeter of the bottom of the HP computer using your Phillips screwdriver.


5. Turn the HP computer back over and open the laptop screen. Examine the top row of keys above the keyboard. The keyboard shield extends into the top of these keys. This shield is the plastic, horizontal piece that lies just under the bottom of the monitor's bezel. Pry under one of the edges with the tip of a flathead screwdriver to pry the shield up and out.


6. Grab the keyboard along its top edge now that the keyboard shield has been removed. Pull up on the keyboard to reveal the keyboard ribbon cable that connects to the green motherboard beneath the keyboard. Pull upward on the connector that holds this ribbon cable about 2 millimeters, then slide the cable out. Pulling up farther on the connector will damage it.


7. Remove the HP computer's keyboard altogether.


8. Remove all the screws on the metal base below the keyboard using your Phillips head screwdriver.


9. Use your fingertips to pry under the edges of the metal cover and slowly pull it out. This will expose the complete motherboard.


10. Look to the top left corner of the HP 355478-001 motherboard for the fan plug connector. The fan cable extends into this connector. Lift up a couple of millimeters on the connector to slide the cable out.


11. Remove the single screw holding the fan plug in place with your Phillips screwdriver, then pull the plug out. Replace it with your new fan plug by reinserting the screw.


12. Follow the procedure in reverse to successfully reassemble your HP laptop computer.

Tags: your Phillips, below this, extends into, head screwdriver, keyboard shield, laptop screen

Thursday, 24 December 2015

Install A P4 Cpu

P4 CPUs typically require a socket 478 motherboard.


The P4 (Intel Pentium 4) CPU is a single-core central processing unit that came out in November 2009. Aside from a few early chips, the P4 CPU is typically installed in motherboards that support the socket 478 chip configuration. All socket 478 motherboards have a plastic processor retention mechanism that is held in place on the motherboard by four plastic push-pins, arranged as a square around the processor socket. This makes it easy to recognize a motherboard that will be compatible with your P4 CPU.


Instructions


1. Pull the socket lever end away from the socket and then raise the end of the lever up so it is perpendicular to the motherboard. The socket lever controls the sliding mechanism that holds the pins of the CPU in place and rests along the side of the socket.


2. Align the P4 CPU pins with the socket by lining up the gold arrow on the top of the CPU with the corner where the socket lever is attached to the socket. Gently lower the CPU onto the socket. It will fall into the socket correctly only one way. Do not force the CPU into the socket or you may bend the pins.


3. Hold the CPU in the socket firmly with one hand and lower the socket lever down, then secure the end of the lever under the small plastic lip to hold it, and the CPU, in place.


4. Apply a few drops of thermal compound to the center of the underside of the fan/heat sink assembly.


5. Place the fan/heat sink assembly on the CPU. The assembly is symmetrical and can be put on two ways, both of which will work. The thermal compound should form a thin, even layer between the heat sink and the CPU.


6. Secure the fan/heat sink assembly clip frame latches to the socket retention mechanisms. Make sure the fan cable is not trapped under the clip frame. There should be two loose levers on top of the fan/heat sink assembly. These levers are called clip levers.


7. Hold the fan/heat sink assembly firmly against the CPU with one hand and close the first clip lever by pressing it down against the top of the assembly. Change hands by holding the fan/heat sink assembly down on the other side and close the second lever with the other hand.


8. Verify that the fan/heat sink assembly is firmly connected to the CPU and motherboard by gripping the whole assembly and lightly pulling upward. There should be no play between the motherboard, CPU and fan/heat sink assembly. If the fan/heat sink assembly comes off or unclips, undo the levers and install the assembly again.


9. Plug the fan cable into the power plug marked "CPU FAN" on the motherboard.

Tags: heat sink, heat sink assembly, sink assembly, socket lever, assembly firmly, clip frame

Repair The Motherboard On A Dell Laptop

Repairing your Dell laptop's motherboard requires flashing the BIOS, or motherboard replacement.


Your Dell laptop's motherboard is the central circuit board where most of your hardware devices are connected to your computer. If your motherboard is regularly not recognizing important hardware devices such as the hard drive, or video card--you may be experiencing a serious motherboard malfunction. This may mean that your motherboard is fried, or you may need to flash your Dell's system BIOS (Basic Input/Output System). If flashing the BIOS does not work, you may have to completely remove and replace your Dell laptop's motherboard.


Instructions


Flashing the BIOS


1. Refer to the user's manual for your Dell laptop to determine your motherboard's exact make and model. Then navigate to your motherboard's manufacturer's web page with your preferred web browser. Navigate to the manufacturer's support page, and then locate the the page link for BIOS updates, double-click on it, and then download the most recent BIOS update for your motherboard.


2. Locate the ZIP folder with the BIOS updates, right-click on the folder and click on "Extract Here." Then insert a floppy disk into your floppy drive. Copy the extracted BIOS update folder to the floppy disk. The floppy disk is usually assigned to drive A. If your computer does not have a floppy drive you need to download an ISO creation tool. Several ISO creation programs are available online (see Resources).


3. Open the ISO creation software, and then insert a blank CD-R into your CD drive. Click on "File," and then select "New CD Image." Navigate to and select the BIOS update file and click on the "Save" button. Burn the ISO image to your blank CD with your computer's CD burning program.


4. Leave the floppy disk, or burned CD in their respective drives, and then restart your computer. Wait for the boot-up menu to appear, and then use the arrow key to navigate to the "Boot From Disk" option. Press the "Enter" key to continue, and then follow the on-screen instructions to complete the BIOS flashing procedure.


5. Restart your computer.


Replacing the Motherboard.


6. Purchase a new motherboard from your desired motherboard manufacturer. Power down your computer, disconnect all cables from the laptop and close the LCD screen until it latches closed. Place the laptop face-down, and then remove the battery pack from its compartment and set it aside.


7. Place the laptop face-up, and then open the LCD screen as far as it will go. Use a flat-head screwdriver to pry up the keyboard cover, which is a flat stop of plastic located between the keyboard and LCD screen. Remove the over and set it aside. Remove the Phillips-head screws securing the keyboard in place. Lift up on the keyboard and place it face-down over the palm rest. Disconnect the keyboard ribbon cable from the motherboard. Remove the keyboard and set it aside.


8. Disconnect the video cable from the motherboard, and then with one hand, hold the LCD screen in place, and then remove the Phillips-head screws from each hinge beneath the LCD screen with your other hand. Carefully remove the LCD screen from the laptop and set it aside. Place the laptop face-down, and then remove the single Phillips-head screw securing the CD/DVD/optical drive in place, and then slide the optical drive out of its compartment and set it aside.


9. Use a Phillips-head screwdriver to remove the screws securing the hard drive, RAM and wireless card covers in place. Remove the covers and set them aside. Lift the hard drive out of its compartment and set it aside. Disengage the retaining tabs on either side of each RAM module. Tilt each RAM module at a 45-degree angle, and then remove each module from its respective compartment. Push on the retaining tabs on each side of the wireless card, and then tilt the card at a 45-degree angle. Disconnect the two antenna cables from the card, and then remove it from the laptop and set it aside. Remove all visible Phillips-head screws from the bottom casing, and then place the laptop casing face-up.


10. Remove the visible Phillips-head screws securing the top casing to the base of the laptop, and then disconnect the touch-pad cable from the motherboard. Remove the upper casing from the laptop and set it aside. Remove the remaining screws securing the motherboard assembly to the bottom casing of the laptop, and then lift the motherboard assembly out of the bottom casing and set it carefully aside. Repeat this procedure in reverse to install the new motherboard.

Tags: your computer, then remove, your motherboard, Dell laptop, floppy disk, from laptop

Install An Atx Power Supply In A Computer

Personal computers are often underpowered for many of the software applications and games available to them. Power supplies assist the transfer of power to critical areas of need on the motherboard. Too many devices utilizing power can slow a computer considerably leaving the operator no choice but to upgrade the power supply.


Instructions


1. Disconnect all power to the computer by removing the power cord from the rear of the system. Press and hold the power switch for several seconds to dissipate any residual charge.


2. Open the computer case using a screwdriver to expose the internal hardware. Touch the inside of the case to discharge any built up static electricity.


3. Remove the existing ATX power supply by disconnecting all of the power cable connections running from the power supply to the motherboard. Unplug any peripheral devices at this time.


4. Unscrew the screws holding the ATX power supply in place at the rear of the computer case, and set them aside for assembly of the new ATX power supply. Remove power supply from case.


5. Install the new ATX power supply by sliding it into the position of the previous unit. Insert and tighten the rear case screws with a screwdriver and reconnect all power supply cable connections.


6. Restore power cable to the computer and power up the system.

Tags: power supply, cable connections, computer case, power cable

Eobd Protocols

EOBD fulfills a European Union requirement for car emission diagnostics.


The European On-Board Diagnostics (EOBD) protocols are diagnostics languages for EOBD automobile engine-management systems. These systems are mandatory throughout the European Union for managing engine emissions. They are a requirement for all petrol-engined cars weighing less than 2.5 tonnes sold since January 1st 2001 and diesel cars sold since January 1st 2004. The requirements include a socket that gives access to monitoring systems called an EOBD Diagnostic Connector. There a five EOBD protocols apart from the specification for the connector.


EOBD Diagnostic Connector


The connector is known by the abbreviation DLC, which stands for Data Link Connector and is also designated by the protocol code J1962. The DLC has 16 pins in two rows of eight. Not all pins have a purpose specified in the EOBD protocol, but are left for use by vendor implementations. Pin 2 is called the J1850 Bus+, which is where the five-language protocol presents data.


Variable Pulse Width


J1850 VPW is a language specification to carry data over the J1850 pin on the DLC. Apart from pin 2, VPW uses pins 4 and 16 for battery power and pin 5 for the signal ground. The language protocols can be duplex, having an in and out channel for data communications, but VPW only uses one channel over which data passes in both directions. This protocol was preferred by General Motors and Chrysler.


Pulse Width Modulation


J1850 PWM uses pins 2 and 10 for two-way communication. Pins 4 and 16 are used for battery power and pin 5 is used for the signal ground. This protocol was preferred by Ford for its fuel engine cars.


ISO


ISO stands for International Standards Organization. The full name of this protocol is ISO 9141-2. Most European and Asian Manufacturers used this standard. It does not use the J1850 bus to pass data. Instead it sends data over pin 7 and optionally also pin 15. These are called the "K-line" and the "L-line." As with other EOBD protocols, battery power passes over pins 4 and 16 and pin 5 is used for the signal ground.


KWP2000


ISO 14320 KWP2000 is another standard used by European and Asian manufacturers. KWP stands for the Keyword Protocol. The pin usage of KWP2000 is the same as that used for ISO 9141-2.


Controller Area Network


The ISO 15765 CAN standard has been mandatory since 2008 for all EOBD implementations. The CAN Bus was developed by Bosch in the mid 1990s. It was implemented in many car models, but was not approved for EOBD until 2003. Until then, the other four approved standards had to be used by car manufacturers. This gave slower performance on reading diagnostic data. The CAN Bus connects computer-controlled components in a car and so already provided a path for diagnostics reporting and delivers data faster than the other standards. CAN data is accessed over pins 6 and 14 on the DLC. Pins 4 and 16 carry battery power and pin 5 gives the signal ground.

Tags: battery power, signal ground, EOBD protocols, data over, Diagnostic Connector, EOBD Diagnostic, EOBD Diagnostic Connector

Wednesday, 23 December 2015

Connect A Jumper In A Motherboard

A jumper is a conductor on the motherboard that closes an electrical circuit. Jumper blocks are made up of a set of pins; a jumper, or jumper plug, is placed over the pins to bridge an electrical connection between the pins. Connecting a jumper to a set of pins on a block can reset a hardware configuration or change system behavior. Motherboards often label the jumper blocks to designate what each block does.


Instructions


1. Check the documentation included with the motherboard to see the jumper blocks on the motherboard. If the motherboard did not come with a manual, go to the motherboard manufacturer's website and look up the product model to find a link to the manual.


2. Turn off the computer. Remove the power cord from the wall outlet and from the back of the computer. Press the power button to drain the PC of electrical charge.


3. Remove the computer cover. Set the computer on its side so that the connections on the motherboard face up.


4. Shine a flashlight into the motherboard. Check the surface of the motherboard for the appropriate jumper block.


5. Use a pair of tweezers to connect the jumper to the appropriate set of pins. If you're resetting the system configuration, place the jumper on the first and second set of pins, then remove the jumper after 10 seconds.


6. Reassemble the computer after connecting the jumper plug to the motherboard.

Tags: jumper plug

Troubleshoot A Dell Inspiron 530 That Is Beeping

Doing your own troubleshooting can save you time and money.


No matter what you use your Dell Inspiron 530 for, it is a good idea to have some basic troubleshooting skills. The cost of professional service for a Dell Inspiron that is no longer under warranty can be quite high, and you also have the inconvenience of being without a computer while yours is being fixed. Learning to interpret the beep codes on the unit makes it easier to solve small problems and easier to get the proper service for larger problems.


Instructions


1. Shut down the Dell Inspiron 530 and remove everything except for the mouse, keyboard and monitor connections. Turn the unit back on and listen for beeps. If the 530 starts normally with no peripherals attached, add back the removed peripherals one at a time until the unit begins acting up again. Note the problem hardware, then download and install a new driver for it, or replace the hardware if it is defective.


2. Power on the Inspiron 530 and listen closely for the beep codes. Refer to the beep code chart in your user manual to interpret each code.


3. Contact Dell support or an authorized Dell repair technician if you hear one short beep or three short beeps. Both codes are indications of a failed or failing motherboard. Before you call, you can try removing the case and looking for any accumulated dust and debris that could be causing overheating and other malfunctions. Use a can of compressed air to remove that dust, then restart the PC.


4. Check the memory modules if you hear two or four short beeps. Open the case, remove each memory module and reseat it. Then restart the PC. If you still hear beeping, remove one of the memory modules, then the other to identify the bad one. Replace the existing modules with known good ones if the memory modules are bad.


5. Check the status of the on-board battery if you hear five short beeps on startup. Look on the motherboard for a battery, slightly larger than a watch battery. Note the replacement part number listed on the battery, purchase a new one and replace bad one.


6. Contact Dell service or an authorized repair facility if you hear six or seven short beeps when you start the Inspiron 530. These beep codes are indications of a serious video BIOS or CPU failure.

Tags: Dell Inspiron, short beeps, beep codes, memory modules, codes indications, Contact Dell

Emu 0404 Problems

If you experience problems with your E-MU 0404 PCI sound card, you should make some basic checks to ensure you have configured the device correctly for your computer. You also need to install the Patchmix DSP software utility, which is included with the device.


Background


The E-MU 0404 sound card is a 24-bit audio card for Microsoft Windows computers. The card offers studio-quality sound with zero latency and is designed to be used for music recording and production or to provide general sound output for your PC.


Installation


To avoid installation problems, it is important to remove or disable any other sound cards in your PC before installing the 0404. This can include on-board sound cards, which may be integrated with your PC motherboard. These cards are usually disabled in your PC's BIOS setup screens; consult your computer documentation for details.


A common problem experienced by E-MU 0404 users is an "iKernel Application Error" message during installation. This is due to a known issue with the installation software and can be safely ignored.


If you are unable to hear any sound output after installation, ensure your speakers are connected to the correct ports on the sound card's cable connectors.


Configuration


The Patchmix DSP software must be properly configured for your output speakers. Consult the printed manual supplied with the unit for full details. If you have lost your manual, it can be downloaded for free from the E-MU website.

Tags: E-MU 0404, sound card, 0404 sound, 0404 sound card, E-MU 0404 sound

Building A Computer From An Hp Desktop

Building a new computer using old reusable parts from your HP Desktop is smart way to save money while upgrading the essential portions of your computer's hardware. The main reusable portions from your HP computer are the hard drive, optical drive and system memory, allowing you to knock a few hundred dollars off the price of your new computer build.


Instructions


1. Shut down your HP computer and unplug it. Remove the screws at the back of the case and slide off the side panel.


2. Disconnect the power and data cables from the back of the hard and optical drives. Remove the screws on both units and pull them directly out of the bay at the front of your HP computer.


3. Move the retaining notches on the system memory outward to release the modules (located near the CPU fan on your HP computer). Pull the RAM chips out of the HP machine.


4. Mount your new motherboard inside the case of your new computer. Align it with the holes in the case and screw it into position.


5. Insert the CPU chip into the CPU socket at the top of the new motherboard. Lock it in position using the metal lever on the side of the unit and mount the heatsink according to the directions that came with your specific model.


6. Insert the old HP memory into the RAM slots of your new computer, located near the CPU socket.


7. Screw the hard and optical drives from your HP computer into the new case. Connect a SATA cable from the motherboard to the Data ports on both units.


8. Screw the power supply into the case. Connect the leads to the motherboard, optical drive, case fans and hard drive in your new computer.

Tags: your computer, from your, both units, case Connect, from your computer

Tuesday, 22 December 2015

Install An Intel Pentium Processor

Intel Pentium processors are easy to install and protect from heat damage.


The Pentium line of processors from Intel includes four distinct types of single-core processors and one dual-core processor. While only the original processor in the product line was known as "Pentium" (the processors that followed were named Pentium II, Pentium III, Pentium 4, and Pentium D), the Pentium name is now used by Intel to refer to the product line as a whole. The installation procedure remains the same, whether you are installing a true Pentium processor or installing a newer processor from the Pentium line.


Instructions


1. Shut down your computer, unplugging it from its power strip or outlet once the shutdown has finished. Press the power button once after the computer has been unplugged, removing any power that might be retained in the computer's power supply or other components.


2. Remove the screws on the back of the computer that hold the left side panel in place. Slide the panel toward the back of the computer to remove it, then carefully lay the computer down on its right side so that you will have easier access to the motherboard and processor.


3. Locate the processor, which should be just above the center of the computer's motherboard. There will be either a metal heat sink or a combination of a heat sink and a fan mounted on top of the processor.


4. Unplug the processor fan from the motherboard (if a fan is present) and carefully remove any screws that hold the heat sink in place. If a metal bar passes through the heat sink to help secure it into place, use a flat head screwdriver placed in a slot located on the bar to release it from its locking post.


5. Lift the fan or heat sink carefully out of the computer case, exposing the processor underneath. Use cotton balls or swabs to apply thermal paste remover to the portion of the heat sink that makes contact with the processor, removing all of the gray or black thermal paste that is visible.


6. Lift the lever that holds the Pentium processor in place. If a cover was used to help secure the processor, lift the cover up so that it is no longer blocking the processor's removal. Carefully remove the existing processor.


7. Place the new Pentium processor in the motherboard's processor socket, making sure that it is aligned correctly. Lock the processor in place using the motherboard's locking lever (and processor cover, if one is present).


8. Place a drop of thermal paste in the center of the exposed metal top of the processor, then place the heat sink or fan on top of the processor. Move the heat sink very slightly in a few different directions to ensure that the thermal paste is spread evenly between it and the processor, then secure it to the motherboard using the screws that you previously removed. Plug the fan back in if you previously unplugged it, and resecure the metal locking bar of the heat sink if one is present.


9. Set the computer upright again, and replace the left side panel. Plug the computer in and press the power button, then press and hold the indicated key on your keyboard on the initial startup screen to enter BIOS setup.


10. Check the BIOS setup configuration to make sure that the new processor has been properly identified. Make changes to the settings if necessary. Press the "F10" key (or other indicated key) to save the new settings and exit, allowing the computer to reboot and launch your operating system.

Tags: heat sink, Pentium Pentium, thermal paste, Pentium Pentium Pentium, Pentium processor, back computer, BIOS setup

Five Different Types Of Expansion Slots

PCI slots support add-on cards to provide the ports used by mice and other devices.


Expansion slots are the interfaces used between expansion cards and the motherboard. Modern desktop computers use several types of expansion slots designed to accommodate different types of expansion cards. Desktop expansion slots often support network cards, modems, sound cards and video cards. Other less common devices include RAID controllers and add-on cards that are used to provide support for RAID hard drive configurations and convert expansion slots into additional ports for external devices.


PCI Slots


There are several types of expansion slots named after the Peripheral Component Interconnect (PCI) standard. The PCI slot was first introduced in 1992 as a 32-bit interface that accommodates most types of expansion cards. The PCI slot was later upgraded to include support for 64-bit expansion cards. Although it is an older standard, this slot is still included on many modern motherboards. The PCI slot supports most types of expansion cards, including video cards, sound cards, network cards, RAID controllers, add-on cards, modems and more.


PCI Express x1


The new generation of PCI slots are known as PCI Express slots. These slots are rated based on the number of data lanes they use to transfer information. PCI Express x1 slots are designed for expansion cards that utilize relatively low amounts of bandwidth. PCI Express x1 slots are often used for sound cards, add-on cards and other common types of expansion cards.


PCI Express x4


The PCI Express x4 slot is designed for expansion cards that require more bandwidth than the PCI Express x1 slot provides. Network cards and other communications devices sometimes use this type of slot due to its ability to transfer larger amounts of data. Dedicated PCI-E x4 slots are often left off of motherboards in favor of the more powerful x16 slot, which can operate in x4 mode. Since PCI-E x4 slots are smaller than PCI-E x16 slots, expansion cards designed for PCI-E x4 slots will not fit in the larger, more common x16 slot.


PCI Express x8


The PCI Express x8 slot is designed for high-bandwidth expansion cards that do not require the same level of bandwidth used by a video card. Network cards that support multiple Ethernet connections and multiport add-on cards and RAID cards often use this type of expansion slot.


PCI Express x16


The most common type of PCI Express slot uses 16 data lanes to provide large amounts of data bandwidth for video cards. The PCI-E x16 is the largest and fastest type of PCI Express slot available. The PCI-E x16 slot is often used in x4 and x8 mode for multiple video-card configurations on low-end motherboards that have multiple PCI-E x16 slots sharing bandwidth.

Tags: expansion cards, add-on cards, cards that, Express slot, PCI-E slots

Reset Cmos On A Toshiba Satellite

Resetting your Toshiba Satellite's CMOS requires removing and replacing the CMOS battery.


Every Toshiba Satellite laptop comes with a CMOS chip built into the motherboard. This is a battery-operated chip that stores some of your computer's most basic and most crucial data. This includes your computer's time and date settings, and your computer's BIOS password. There are a number of good reasons to reset your Satellite's CMOS. Whatever the reason, you will have to remove and replace the CMOS battery to do so. Since the CMOS battery is directly connected to the motherboard, this involves disassembling your laptop.


Instructions


1. Shut down your laptop using your current operating system. Close the LCD screen, disconnect all cables and devices, and place the laptop face down. Position it so the front edge is facing forward. Locate and remove the battery from the top of the laptop's bottom casing.


2. Remove the memory, hard drive and modem compartment covers from the bottom of the laptop. Each cover is secured to the laptop by one or two Phillips-head screws. The location of each hardware compartment varies among Toshiba Satellite models. Remove the remaining Phillips-head screws from the laptop's bottom casing. Don't remove any hardware from the compartments. It's not necessary for resetting the CMOS battery.


3. Place the laptop face up and open the LCD screen all the way. Insert a small, flat-head screwdriver into the thin plastic strip situated above the keyboard. Pry the strip from the laptop. Remove the Phillips-head screws revealed by this plastic strip. Grasp the keyboard, place it face down over the palm rest, and then disconnect the keyboard's ribbon cable from the motherboard. Remove the keyboard from the laptop.


4. Disconnect the touchpad cable just above the touchpad device on the motherboard. Remove any Phillips-head screws securing the top casing in place. Carefully remove the top case from the laptop's base. This will reveal the motherboard.


5. Locate the CMOS coin-cell battery on the motherboard. The location of the battery varies from laptop to laptop. It will either be secured to the motherboard inside a small battery compartment or it will be connected to the motherboard with two black battery cables. Remove or disconnect the battery as appropriate and reconnect or replace the battery to reset the CMOS.


6. Reassemble the laptop in reverse order of how you took it apart.

Tags: from laptop, CMOS battery, Phillips-head screws, Toshiba Satellite, your computer, bottom casing, connected motherboard

Monday, 21 December 2015

Cheap Baby Girl Gifts

Delight a baby with a sweet pink gift.


If you are buying a baby girl birthday, holiday or shower gift on a budget, look for cheap yet stylish items. You don't have to break the bank to treat a baby girl or her parents to a thoughtful and useful gift. For the most bang for your buck, look for everyday pieces featuring whimsical designs and eye-catching colors.


Baby Booties


Whimsical baby booties will keep the child warm and stylish. Pick a pair of soft pink cotton booties featuring an animal face design on front. Charming animal designs include puppies, kittens, lambs and bunnies. Look for a pair of booties featuring a comfortable elastic band to ensure a secure and snug fit.


Bib Set


Infants can always use extra bibs, so give a baby girl a pastel-hued set for her birthday. As a thoughtful touch, choose a set of four bibs featuring various candy colors and zoo animal patterns. Look for bibs displaying lion, monkey, giraffe, elephant designs on front and pink, yellow, green and purple trim. Pick machine-washable bibs featuring Velcro closures.


Crochet Headband


Feminine crochet headbands will complement any of the baby girl's outfits. Choose a headband crocheted with elastic fabric for comfort and style. A light pink headband featuring a silk flower design looks delicate, while a red headband displaying a blue and white seersucker fabric bloom has a summery, nautical flair.


Keepsake Ornament


Commemorate the baby's first Christmas with a sentimental ornament. Choose a light pink ball-shaped ornament featuring an angel design. You can personalize the tree decor with the baby's first name and birth date. If you are crafty, design your own present by filling a clear glass ornament ball with tiny pacifier-shaped candies; use pink paint and stencils to enhance the ornament with the baby's name or a special message.

Tags: baby girl, baby first, bibs featuring, booties featuring, light pink, with baby

Troubleshoot A Motherboard With No Power

The power supply unit (PSU) is a central component inside the computer that supplies a direct current (DC) charge to all of the hardware installed to the PC. The power supply unit plugs into the motherboard. The motherboard transmits the electrical charge to all of the integrated devices on the board. If the motherboard is not receiving power, the computer won't turn on. To troubleshoot a motherboard that has no power, confirm the PSU is plugged into the board, make sure the PSU is turned on and check all of the power connections plugged into the PC.


Instructions


1. Shut down the computer, disconnect the power cable and all connected devices, and remove the case cover from the PC.


2. Place the computer on a flat, clean surface, then lay the PC on its side. Don't place the computer on a bed, blanket or carpeted floor.


3. Touch the chassis to ground yourself. Shine a flashlight into the computer and make sure a 20-pin or 24-pin PSU connector is securely plugged into the motherboard. The pins vary depending on the motherboard and power supply.


4. Check the back of the computer to see if there is a power switch on the power supply unit. Don't confuse the power switch with the voltage switch, which will be labeled with a set of characters such as "110V" and "220V." If there is a power switch on the back of the PSU, confirm the switch is in the "On" position.


5. Reassemble the computer. Connect another electrical device into the power outlet to test the outlet. If the outlet works, connect a different power cord to the computer. If you're using a power strip, make sure the power strip is turned on.


6. Press the On/Off button to turn on the computer. Listen closely to the computer for the sound of the fan spinning. If the fan comes on, the motherboard is receiving power, but the motherboard or some other device in the computer is defective. If the fan and power lights do not come on, the PSU may be dead.

Tags: power supply, make sure, plugged into, power supply unit, power switch, supply unit

Remove The Cmos Battery In A Winbook Xl2

CMOS stands for Complementary Metal Oxide Semiconductor and internal computer batteries are CMOS batteries. The battery is required for a computer to boot up and save settings to the BIOS. Sometimes battery removal is necessary due to batteries aging and becoming weak. To replace the WinBook XL2 CMOS battery, you must take the computer's casing off and pop the battery out of its holding socket.


Instructions


1. Remove any cords or attachments from the laptop.


2. Place the laptop face down on a flat surface such as a table or a desk.


3. Unscrew any screws on the bottom side using a screwdriver.


4. Remove the system compartment cover.


5. Press both latches on both sides of the Mini-PCI socket that holds the wireless card.


6. Slide the card out of the socket and carefully remove the two antennas from the wireless card.


7. Take off the tape that holds the black plastic cover.


8. Remove the plastic cover.


9. Push the battery holder opposite the battery until you are able to remove the CMOS battery.


10. Replace the old CMOS battery with a new one.


11. Place the black plastic cover where you removed it.


12. Tape the cover down.


13. Attack the two antennas to the wireless card carefully and reinsert the wireless card.


14. Put on the system compartment cover, then reinsert the screws.

Tags: wireless card, plastic cover, black plastic, black plastic cover, CMOS battery

Friday, 18 December 2015

Foxconn Bios Won'T Extract

Xbox 360 consoles, manufactured by Microsoft, are equipped with internal motherboards that contain BIOS software unique to these gaming machines. Microsoft upgraded the motherboard in newer Xbox 360 consoles, such as the "Pro" and "Elite" models, to save space and prevent overheating. The new motherboard design, code named "Foxconn," does not involve additional steps for BIOS extraction. You can extract your Foxconn Xbox 360 motherboard BIOS in about 10 minutes using freeware software from the Internet.


Instructions


1. Remove any power cables and accessories from the rear of the Xbox 360, and then remove the front faceplate from the system. Lift the plastic tabs on the outer casing of the console and remove the outer plastic case. Unscrew the Torx size 7 screws and slide open the metal interior case.


2. Lift up the DVD drive and disconnect the SATA cable from the DVD drive to the motherboard. Connect your SATA cable from your computer to the Xbox 360 motherboard and turn on your computer.


3. Open a web browser and download a freeware Xbox 360 BIOS program, such as the ones listed in the Resources section. Run the BIOS program and select your Xbox 360 from the application's main menu.


4. Select the "Motherboard Options" tab and click "Extract BIOS." Check the box marked "Foxconn Extraction" and click "OK." The program will then extract your Foxconn Xbox 360 BIOS and save it to your computer's hard drive.


5. Close the BIOS program once the Foxconn BIOS extraction is complete and shut down the computer. Disconnect the SATA cable from the computer to the Xbox 360 motherboard, and then reconnect the SATA cable from the Xbox 360 motherboard to the DVD drive. Close the metal cover and rescrew the Torx size 7 screws.


6. Replace the outer plastic case and return the front faceplate to its original position. Reconnect any power cables and accessories before powering on the Xbox 360 console again.

Tags: cable from, SATA cable, SATA cable from, Xbox motherboard, BIOS program

Configure An Asus Amd Motherboard Hdmi

If a video card connected to your Asus AMD computer motherboard has an HDMI output, this means that you can connect external video devices to your computer using an HDMI cable. This is mainly designed for use with monitors and television sets, allowing you to use these external devices as a secondary computer monitor. An HDMI cable transfers video in true, uncompressed high definition from one device to the next.


Instructions


1. Connect an HDMI cable to the HDMI input on the back of your Asus computer. This input is connected to your computer's display adapter, which itself is connected to your AMD motherboard.


2. Connect the other end of the HDMI cable to the HDMI input on your monitor, television set or other external video device.


3. Turn on both devices. Windows will load and the HDMI cable will pass video information along to your external device, allowing you to see your computer's desktop.


4. Right-click your computer's desktop and click "Screen Resolution." This will bring up the native Windows utility used to configure video devices, including the video device connected via HDMI to your Asus computer. Click the icon for this video device at the top of the "Screen Resolution" window.


5. Click the "Resolution" box. Slide the vertical bar until the word "Recommended" appears on screen. Click "Apply." This will adjust the resolution of the external video device to its recommended resolution, giving you the best possible image quality over the HDMI cable. The external device connected to your Asus computer and your AMD motherboard is now properly hooked up and configured.

Tags: HDMI cable, Asus computer, connected your, video device, your Asus

Configure Dual Video Cards

Both NVIDIA and ATI have dual graphics card options


Traditional PC graphics cards fill one PCI or AGP slot on your motherboard and channel your entire computer's video processing through that slot. Recent releases from both ATI and NVIDIA graphics card manufacturers allow you plug two video cards into your motherboard for tandem graphics rendering and a significant improvement in your system's 3D graphical capabilities. Configure dual video cards using either NVIDIA SLI cards or ATI CrossFire cards and corresponding compatible motherboards.


Instructions


NVIDIA SLI


1. Turn off the computer and unplug the power cord.


2. Open your computer case and plug one NVIDIA SLI video card into a free slot on the SLI compatible motherboard. NVIDIA lists compatible motherboard models on its website (see References). The motherboard may come with mounting screws to attach the card more firmly.


3. Plug the monitor cable into the card's output connector and attach any necessary power supply cords. Reconnect the computer's power supply and turn it on.


4. Download the drivers for the card from the NVIDIA website (see Resources). Open the files and install the drivers on the system. Uninstall any other third-party video drivers before installation. Shut down the computer and disconnect the power.


5. Plug the second SLI NVIDA card into a neighboring slot on the motherboard and connect it to the power supply if necessary. The second card must use the same GPU as the first to operate correctly in tandem.


6. Connect the two cards using the SLI connecting bracket included with the motherboard. Leave the monitor cable attached to the original card.


7. Replace the computer's casing. Reconnect the power cable and turn the computer on.


8. Click the SLI notification attached to the NVIDIA driver's icon in the taskbar. Check the "Enable SLI Technology" box to turn on both cards. Use this properties window to change the usage settings for the cards.


ATI CrossFire


9. Shut down the computer. Unplug the power cable from the computer's power supply and open the system's casing to expose the motherboard and components.


10. Plug both ATI cards into two adjoining PCI-express slots on the motherboard. The connection only works on motherboards with compatible chipsets. The AMD website has a chart of these products (see References). If either card requires additional power cords, attach them now.


11. Connect the two cards using the included CrossFire connector if necessary. Certain card combinations require no connection.


12. Connect the monitor cable to a compatible port on either ATI card. Reconnect the power cable, replace the casing and turn on the computer.


13. Download the drivers for the ATI cards from the AMD website (see Resources). Use the downloaded files to install the drivers to your hard drive. Restart your computer to complete the setup.

Tags: power supply, cards using, monitor cable, power cable, both cards, card into

Thursday, 17 December 2015

Overclock The Pentium 4 Processor

Making a clock twice as fast makes you twice as early always.


Overclocking is the process of changing the multiplier on the motherboard to force the CPU to run faster. Most CPU manufacturers make only a few models of a CPU and then place limiters on the CPU to set it to a specific level. In theory, a 2.8 gigahertz processor can really be a 3.2 gigahertz processor with a 0.4 reduction in the limit. CPU are usually tested and limited according to their stability and wattage.


Instructions


1. Open up the motherboard manual and see if there are any chapters on overclocking the system. Most motherboards that are geared toward gamers and other power users include devices and settings that make overclocking the system much easier and safer.


2. Use any benchmarking software that can be found online for free. This will test the system at its current settings and see how much computing power it has. This will establish the baseline and allow you to have a foundation to offer a useful comparison.


3. Open up the BIOS menu by pressing the associated BIOS key. This might be "del" or "F2," "F8" or maybe even "F10." Once you're in the BIOS, familiarize yourself with the system as a whole. Check the CPU and FSB features on the motherboard first as these are the most direct features to edit in order to overclock the system.


4. Increase the FSB by a little while also increasing the voltage to the motherboard and the memory modules. Increase FSB speed in 5-10MHz increments. Reboot after each increment to ensure that the system can still boot into Windows properly. This method ensures a stable system and if you run into problems you are able to troubleshoot accordingly.


5. Increase the memory voltage slightly if the system starts to act up or refuses to boot properly. If these settings do not work then you'll need to lower the FSB back down a bit. Keep increasing until the system doesn't boot anymore. Be mindful of the temperature as you would not want it to exceed 70 degrees Celsius.


6. Benchmark the system again and compare the results. If the system doesn't complete the benchmark then you'll need to readjust the front side bus and the memory modules until the system is stable enough to handle the benchmarking.


7. Check the system again and allow it to run for a few hours. If no problem arises then the system is safe to use. Enjoy the added performance.

Tags: gigahertz processor, memory modules, overclocking system, system again, system doesn, then need, This will

Gigabyte Motherboard Floppy Disc Problems

Floppy disc problems with your motherboard are easy to solve.


Attaching a floppy disc to your motherboard is a simple process. Regardless of manufacturer, the floppy disc device is installed and operated using the same method. If you are having problems with the floppy disc connection to your motherboard, there are a few quick items to check.


Floppy Cable Installation


A floppy disc device uses a 34-pin cable with multiple connections. Attach your floppy drive to an available connector according to whether or not the device is 3.5 inches or 5.25 inches. If you are using a single drive, use only the floppy connector at the end of the cable. Connect the motherboard end of the floppy cable to the motherboard. Check the pin orientations before insertion to ensure proper attachment.


Power Connections


Floppy drives have a single, 4-pin molex power connector. Look on your floppy drive and compare the notch on the power connector to the power input on the device. The power connector only fits properly in one direction due to a safety notch built into the cable. Verify the power cable is inserted in the correct direction.


Motherboard Floppy Connection


Using your motherboard manual, locate the socket dedicated to the floppy cable. Attach the motherboard end of the cable to the motherboard. Apply even, but gentle, pressure when inserting the cable, making sure it is fully seated in the socket. Check all connections before powering on your computer.

Tags: your motherboard, power connector, cable motherboard, disc device, floppy cable, floppy disc, floppy disc device

Diy Antistatic Wristband For Home Computer Repair

Wear an antistatic wristband when working on computers.


Working around computers means being careful of static electricity. An ungrounded static spark generated by your clothing or from shoes scuffed on carpet can wipe out an expensive computer component. Many techs simply touch an unpainted part of the computer frame to discharge any static before each contact with a motherboard or hard drive, but that's certainly not fail safe. To protect yourself and the computer, you need an antistatic wristband, properly grounded.


Instructions


1. Wrap one end of a piece of copper wire around the metal bracelet and twist until secure. Wrap the other end of the wire around one end of the resistor in the same fashion. Snip off excess wire with wire cutters. Wrap both connections with pieces of electrical tape to keep wire ends from scratching your skin.


2. Take one end of your coiled ground wire and attach it to the other end of the resistor. Wrap with a piece of electrical tape.


3. Attach the other end of the ground wire to an alligator clip. Crimp the connection with a crimping tool or pliers. Wrap the connection with a piece of electrical tape.


4. Put the band on your wrist. Clip the jaws of the alligator clip onto an unpainted portion of the computer's frame whenever you are working on sensitive components in the computer.

Tags: electrical tape, alligator clip, computer frame, connection with, ground wire, piece electrical, piece electrical tape

Remove A Compaq Armada M700 Cmos Battery

The CMOS battery, also known as the RTC battery and the coin-cell battery, is the device that allows your M700 to maintain the settings of your hardware and operating system even when it is turned off. If the hardware is not working correctly and the time and date are not accurate, the CMOS battery may need replacing. On the M700, the CMOS battery is located in a base compartment, making the replacement a simple task.


Instructions


1. Shut down the computer from the "Start" menu. Allow the computer to turn off completely.


2. Disconnect the power cable from the computer and remove the battery pack from the computer.


3. Close the screen and turn the computer upside-down. Locate the modem/combo card compartment on the right side of the computer (adjacent to the modem/telephone and network cable ports).


4. Remove the two screws on the modem/combo card compartment cover and take the cover off.


5. Remove the modem/combo card from the compartment, disconnect the cables and set the card aside. The CMOS battery is now visible.


6. Disconnect the CMOS battery cable from its connector and remove the battery from the compartment.


7. Replace the CMOS battery, and reassemble the laptop by performing the previous steps in reverse order.

Tags: CMOS battery, combo card, modem combo, modem combo card, cable from

Wednesday, 16 December 2015

The Intel X9100 Vs The Core 2 Quad Core Qx9300

The Intel X9100 and the Intel QX9300--both released in 2008--are members of Intel Corporation's Intel Core 2 Duo family of microprocessors, or computer processor units (CPUs). Despite this, there are major differences between the two chips.


Dual vs. Quad


The Intel X9100 is designed as a dual-core processor, which means that it has two processing units. The QX9300 is a quad-core processor, meaning that it has four processing units. This gives the QX9300 twice as much processing power as the X9100.


Clock Speed and Memory


The Intel X9100 has a clock (processing) speed of 3.06 gigahertz (GHz) and an L2 cache (secondary memory bank) capacity of 6 megabytes (MB). By comparison, the Intel QX9300 has a clock speed of 2.53 GHz and 12MB L2 cache memory.


Die and Transistors


Each Intel X9100 CPU is cast on a single die measuring 107 square millimeters and containing 410 million transistors. The Intel QX9300 is about four times the size of the X9100--with two dies that each measures 214 square millimeters and contains 820 million transistors.

Tags: Intel X9100, Intel QX9300, million transistors, million transistors Intel, processing units, square millimeters

Dell Optiplex Gx280 Processor Compatibility

Released in 2004, the Dell OptiPlex GX280 is a desktop personal computer from technology company Dell, Inc., designed for the education, government and corporate sectors. The PC comes with either of two types of processors from semiconductor company Intel Corp. One of the choices was an Intel Pentium 4 chip. The other choice was an Intel Celeron D chip. However, the CPU socket that bears the processor and connects it to the motherboard -- Socket 775 -- provides the GX280 with a processor compatibility range beyond the aforementioned CPUs.


Socket 775


Also known as Socket N and more commonly known as LGA 775, Socket 775 is a CPU socket that Intel Corp. introduced in 2004, coincidentally the year of the Dell OptiPlex GX280's debut. It is mainly named after the 775 gold-plated pins it provides for accommodating the processor, arranged in a grid-like format. This type of surface-mount packaging is called Land Grid Array, which explains the "LGA" prefix.


Pentium


Intel Corp. primarily released the socket for the Pentium, which at the time was its premier brand and was at its fourth major iteration with the Pentium 4. Eventually, processor compatibility was extended to the higher-end version of the Pentium 4, such as Pentium D and Pentium Extreme Edition, as well as the dual-core Pentium that succeeded Pentium 4 in 2006 with double the processing power. The processing speed range is 1.66 GHz to 3.8 GHz. The fastest Pentium chip that is compatible with the Dell OptiPlex GX280 is the 3.8-GHz Intel Pentium 4 571, which also has a 800-MHz data transfer speed and 1-MB L2 cache, and supports HT Technology.


Celeron


The Socket 775 on the Dell OptiPlex GX280 also supports a wide range of Celeron chips. This includes the higher-end Celeron D, which is based on the Pentium processing core; and the dual-core Celeron. However, the Celeron is placed below the Pentium as the low-end consumer-oriented CPU brand. The processing speed range for the Socket 775-compatible Celeron CPUs is 1.6 GHz to 3.6 GHz. Thus, the fastest Celeron that can be fitted on an OptiPlex GX280 is the Intel Celeron D 365, which has a 3.6-GHz processing speed, as well as a 533-MHz data transfer speed and 512-KB L2 cache.


Core


In 2006, Intel Corp. introduced Core, which eventually displaced Pentium as the company's premier brand of consumer-oriented processors. The company made some Core chips -- particularly from the dual-core Core 2 Duo and the quad-core Core 2 Quad divisions -- compatible with the Socket 775. Processing speeds for the Socket 775-compatible Core CPUs that can go on the GX280 start at 1.8GHz. The fastest of such processors is the 3.33-GHz Intel Core 2 Duo E8600, which has a 1,333-MHz data transfer speed and 6-MB L2 cache.

Tags: Dell OptiPlex GX280, Intel Corp, data transfer, data transfer speed, OptiPlex GX280, processing speed

Know My Pci Card Slots Are Working

How Do I Know My PCI Card Slots Are Working?


Cards slots inside desktop computers are used to install new and upgraded hardware components. But before you can install a new video card, sound card, or other component you must be sure that the PCI card slots themselves are functioning normally. Card slot problems also account for the failure of many current components inside your machine. There are ways to check for PCI slots without resorting to special tools and testing devices.


Hardware Device Manager


You can check for PCI card problems by going to Start/ControlPanel/System and clicking on "Device Manager." Device Manager will provide a list of all the hardware components in your machine. If there is a problem with any of these devices, there will be a yellow triangle with an exclamation mark, or a red "x," over the device listing. Click on this listing and see what may be reported to be wrong. If the device is not listed at all, it is almost certain that either the component itself is broken, the driver for the component is missing, or the PCI slot itself is no longer functioning.


A Process of Elimination


To determine if the PCI card device itself is bad, move the card to another slot. Turn off your computer, unplug all the cables (to prevent accidental shorting), and open the case. Remove the PCI card from the slot that is troubled and insert it into another compatible PCI slot. Restore the cables and reboot the machine. Install any necessary drivers for the device. Now check the Device Manager to see if the device is registering correctly. If the same device works in this new slot, it is probable that the other PCI slot is malfunctioning. Further test this theory by installing another known-good device in the questionable slot. If this device also will not work, the PCI slot itself is almost certainly bad.


Check the Motherboard BIOS


Motherboards and processors operate with the help of a Basic Input Output System (BIOS) program and sub-programs that assist the motherboard chipsets in managing devices on the motherboard. These programs are damaged in some circumstances and also need to be updated occasionally. You can try to restart a failing PCI slot by "flashing" or updating your BIOS and chipset files. Navigate to your computer maker's website and look for downloads for the BIOS and chipsets for your model. If none are available, go to the website of the motherboard manufacturer: all motherboards have product identifications that are easily searched online. Download these files and install them. After flashing the BIOS/chipsets, test the PCI card slot again. If the slot still will not function, it is likely that the PCI slot circuit has been permanently damaged.


Device Drivers


Before concluding testing on a PCI slot, always consider that the driver for the device in question may not be correct. Drivers for items like video, sound, ethernet, and other cards are finicky: the driver must be an exact match for the device and the operating system you are using. Check with the manufacturer of the PCI device for the latest drivers.

Tags: Device Manager, BIOS chipsets, Card Slots, Card Slots Working, hardware components, Know Card

Tuesday, 15 December 2015

What Are The Five Components To Consider When Buying A Computer

Understanding the components of a computer can help you choose the right one for you.


A computer's form factor, as well as the type of hard drive, graphics card and optical drives it has, can have a significant impact on the type of work you are able to do on it. Understanding the basic components of a computer and your own computing needs can help you make the best decision of what type of computer to buy.


Form Factor


Desktops are available in sizes that range from full towers to micro towers. Full tower desktops are best suited for users that require lots of room for expansion and do not expect to move very much. Smaller desktops, such as micro towers, shadow boxes and net top computers are suitable for situations where you may want the power of the desktop computer but still want a small footprint such as a media computer in a common area such as the family room.


Laptop computers are also available in different sizes. Full-size laptops may range in size from 13 inches to 17 inches while smaller, netbook laptop computers may be 10 inches diagonally.


Hard Drive


Computers store data on their hard drives. Consumers can choose between traditional hard drives, which use magnetic spinning plates to store data, or solid-state drives, which have no moving parts. Traditional hard drives are more affordable but are more prone to hardware failure. Solid-state drives are popular for mobile applications such as laptops due to their stability but can be expensive. For most users, traditional hard drives offer more space at a more affordable price, though solid-state drives are steadily becoming more affordable.


Optical Drives


Computers may come with one or more optical drives. If you require an optical drive, confirm that the computer you choose has the optical drive that fits your needs. Optical drives are backward compatible. Optical drives include CD-ROM, DVD or Blu-ray DVD players. Some optical drives may also have recording capabilities. At minimum, most modern computers including traditional laptops and desktops, will have an optical drive of some type. The exception to this are netbooks, which are small laptops that may sacrifice an internal optical drive to save space. In most instances, a DVD drive will be sufficient for most users, but if you require Blu-ray, you must have a Blu-ray drive. Blu-ray DVD drives are capable of playing both Blu-ray and regular DVD discs, as well as CDs.


Graphics Cards


A computer graphics processing unit is the main component of a computer graphics card and is repsonsible for rendering graphics, which are then displayed on a monitor. The graphics card determines the quality of the graphics displayed. High-end graphics cards have more powerful GPUs and may also have onboard RAM to help render more complex graphics. Basic graphics cards are sufficient for most general computing needs; however, gamers and professional, such as video editors or photographers can benefit from more expensive high-end graphics cards.

Tags: hard drives, optical drive, graphics card, graphics cards, more affordable, optical drives, also have

Troubleshoot A Laptop Motherboard & Cpu

Troubleshoot a Laptop Motherboard & CPU


After you've been using your laptop computer for several months or years you may find that its screen appears blank when you turn it on or that it simply will not power on at all, which may indicate a dead motherboard or processor. While troubleshooting the parts of a laptop is a more difficult process than for a desktop, it can still be done with a standard set of tools in your kitchen or home office.


Instructions


1. Check your physical connections first to ensure the problem isn't with your electrical outlet or power cable. Plug the laptop into a separate outlet and try an extra power cable to verify if your laptop will turn on at all. Remove the battery from the laptop by pressing down on the battery release latch and pulling it out. Wait a few minutes and put it back in. Attempt to turn the laptop on again and see if it will then power on.


2. Shine a flashlight on the LCD screen and check for faint images if the power comes on but there is no clear image on the screen. If faint images appear, the back light bulb needs to be replaced. Remove the battery and then pull the rubber stoppers off the screen. Remove the screws under the rubber stoppers and then pull off the plastic piece underneath the screen. Remove the hinges holding the screen cover into place and pull it off. Remove any remaining screws to fully remove the laptop screen. Pull out the metal or plastic tube holding the back light bulb and replace it with a new one.


3. Connect a normal desktop monitor into the appropriate port on your laptop, such as a serial, DVI, S-Video or USB port. Power the laptop on and watch to see if an image appears on the separate monitor. Take the laptop to a repair center to have its inverter board replaced if you can see an image in the separate monitor. Unplug the external monitor if no image is appearing at all.


4. Take out the laptop's battery. Remove the large plastic piece in between the keyboard and the top half of the monitor by pushing a flat object such as a screwdriver head in between its hinges and then pry it up and down. Disconnect the cable attached to the motherboard. Take out all of the screws holding the keyboard and screen hinges in place and then pull them out. Check for any obvious damage to the internal components such as from a spilled liquid. Use canned air to spray out any dust or debris that are covering any parts.


5. Remove all of the screws and pull out of the parts such as the hard drive and graphics card. Pull out the motherboard. Set the motherboard down and plug the external monitor directly into it's appropriate port. Plug the power cable into the power supply and then press the power button on the motherboard. Wait to see if the processor fan turns on at all. Replace the motherboard all together if the fan will not turn on.


6. Replace the processor if the fan turns on but the laptop will still not display anything on the external screen.

Tags: power cable, then pull, your laptop, appropriate port, back light

Does The Asus Motherboard P5qe Fail To Post

The ASUS P5Q-E is a motherboard for Intel LGA775 processors such as the Core 2 Duo, Core 2 Quad, Pentium 4 and Pentium D. If the P5Q-E is unable to complete the Power-on Self Test process and start the operating system, the computer is unusable. When this happens, the computer's internal speaker may play a pattern of beeps to help you determine the source of the problem.


BIOS Update


ASUS has released multiple BIOS updates for the P5Q-E that can prevent the motherboard from completing POST and booting under certain circumstances. One update resolves an issue with the Promise SuperTrak EX8350 hard drive controller card. Another resolves an issue with Intel Core 2 Quad processors manufactured under the "Yorkfield" product code name. If you use the Promise SuperTrak EX8350 card or have a "Yorkfield" processor installed, installing the BIOS update may resolve the issue.


Video Card Failure


The P5Q-E will not complete POST or boot the operating system if it does not detect the presence of a video card. If this happens, the monitor will not display an image and may display an error message such as "Signal Out of Range." The computer's internal speaker plays one long beep and three short beeps. If your computer's video card is not damaged, you can generally resolve this issue by removing it from its slot and reseating it. If the video card requires an auxiliary connection from the power supply, confirm the power cable is connected.


Incompatible Memory


The P5Q-E does not support buffered or error-correcting memory. These types of memory modules increase the stability and reliability of server computers and are not necessary in home desktop computers. If you install buffered or ECC memory in the P5Q-E, the computer will not complete POST. The computer's internal speaker plays one long beep and two short beeps.


Other Hardware Problems


A general hardware failure can prevent the P5Q-E from completing POST. When this happens, the computer's internal speaker may play one long beep and four short beeps. Diagnosis of a general hardware failure can be difficult; you may find it helpful to remove all components from the computer except those required to complete POST: the motherboard itself, the CPU, the memory and the video card. If the motherboard is still unable to complete POST, one of these components has failed. If the motherboard completes POST, return one component to the computer at a time until you find the one preventing the computer from operating properly. That component is the one that needs to be replaced. If the computer completes POST and boots after you have installed all components, one of the components was previously installed incorrectly.

Tags: complete POST, computer internal, computer internal speaker, internal speaker, long beep, short beeps