Tag Archive | "tutorial"

Choosing a CPU When Building Your Own Computer


There are many components needed for a computer. An important part of the computer, you should seriously consider building your own platform is the central processing unit (CPU), or just the processor.

Processor acts as a computer brain. They run the program and its implementation. You must use the software and your favorite games using Office applications. When you build a computer is very important for the modern processors and fast.

It is not a wise ides to scrimp on cash when not make sense to rely on the money when it comes to CPU skimp on your computer skills by the processor is very low end will be hampered. In the interest of building a computer can applied effectively; try a strong processor you can achieve.

One thing that should be remembers to purchase a processor clock, which expressed in gigahertz. Something in the 3.0 GHz is good. A fast processor allows the implementation and computer programs and load applications more quickly.

When you create your own computer, you also must consider the number of processing units that contain processors. Single-Core CPU usually slower than the multi-core processors, if you are able to get a multi-processor basic computer components more energy efficient than a single processor.

We have two multi-core processors are available: dual-core processor and dual quad-core processors have four cores. To use multi-core processors and faster “processing speed, but you need special software designed to run on the processor type to install.

Most of the programs, which unfortunately not designed for multi-core, therefore, this program implemented in a self-built computer with multi-core processors, the same result as running the program, will generate a single core. This will eventually change in the future as

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Motherboard Maintenance Tips


Here’s some information regarding motherboards that you may want to know about. Though motherboard maintenance is not done by most people on a regular basis, here are some tips that you may find useful if at all ever you need to do it yourself. Note: Exercise constraint while handling motherboard circuit board components as it’s fragile and can be affected by even a small electrostatic discharge (ESD) passed on from your hands to the circuit parts you come in contact with! Make sure you are using protective anti-static devices/apparel before handling the motherboard. Also make sure that the power supply cable is removed from the socket before opening up your PC for inspection.

Motherboard maintenance tips -

* Assuming that the power cord is disconnected and you are using proper anti-static equipment, start by blowing compressed air over the motherboard to get rid of dust and grime. Make sure you hold the air compressor nozzle at an angle so as to blow dust out of the cabinet.
* After blowing air, use a small hand held battery operated vacuum cleaner to suck out any dirt left over inside the cabinet. DO NOT use a regular electric powered cleaner as it has the potential to produce electric discharges.
* For both procedures mentioned above, make sure the blower/vacuum cleaner nozzles are not coming in contact with the motherboard. Also make sure not to blow away or pull out small motherboard components like jumpers.
* Clean the heat sink of the motherboard using an anti-static cloth and make sure it is seated properly on the processor.
* Remove any expansion cards like RAM, video cards and wipe the gold contacts gently using an anti-static cloth. Once cleaning is done, put them back into their respective slots and make sure they are seated properly.
* Check connection cables and other contacts. Make sure there are no lose connections.
* Check all motherboard mounting screws and make sure they are fastened properly.
* Keep an eye out for the CMOS battery. Replace discharged batteries immediately.

The above mentioned motherboard maintenance tips can be performed for desktop pc, at least once a year. This ensures longevity of its components.

Some common motherboard related issues:

When I turn off my computer and switch it back on again it has lost the time and date settings and has also lost its BIOS settings,so what could it be?

All motherboards have a battery called the CMOS battery installed on them and power from the battery is used to hold small bits of information when the computer is turned off. Make sure you have Anti-static equipment in place before touching any of the components. Replace the old CMOS battery with a new one of the same rating and your problem should be solved.

My system automatically powers back on after a power failure!

This could be because of a CMOS setup configuration rather than a hardware fault. One of the BIOS setup utility menu controls the ON/OFF state of your PC in case of a power failure or shutdown. Options include Stay-OFF, Last power state or Power-ON. If you inspect the configuration in CMOS, you’ll probably find that it’s set to Power-ON or Last power state. Set this to Stay-OFF and your problem should be solved.

System won’t turn off when I press the power button.

This has to do with your board’s power management system settings. In most cases, you machine will shutdown if you hold the power button pressed for at least 5 seconds. The setting can be altered by configuring the power button to “instant OFF” in the CMOS setup.

Am upgrading my motherboard. System won’t boot when I use the older CPU again, but it boots fine with the new CPU?

The issue could be with bus speeds. If your processor is of 66-MHz bus speed and motherboard uses 100 or 133 MHz bus speed then the configuration will fail.

I see a yellow exclamation mark over the USB port in the device manager.

It simply means that the proper driver for the USB on your system has not been installed and the OS isn’t able to recognize any USB hardware. Try and update your BIOS to a newer version that supports the USB hardware better. Or right click on the USB port in device manager and update the driver through the net to find the latest version of the driver.

Motherboard is installed, but the system won’t boot.

Could simply be installation problems! Perform all the steps mentioned in the Inspecting the basics section above. Check to see if any pins are broken or inserted in the wrong socket.

PC starts, but it won’t boot from the HDD or even recognize the RAM on my system.

Did you see a message – “CMOS Error; press F1 to run SETUP”. This usually appears if the board is working but CMOS contains incorrect information. Run the CMOS setup again and check each drive and memory settings and reboot the PC.

My system won’t power on!

Do you have to unplug and replug the power each time? Then just clear the CMOS jumper settings and reset BIOS to default settings. Turn off the system, then move the CMOS jumper from it’s default location to the clear position for 5 seconds before moving it back. Turn the system ON and press DEL to enter CMOS setup screen. Set the correct CPU speed and then save and exit the screen.

http://www.self-computer-maintenance.com

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Western Digital Hard Disk Failure and Recovery


Western Digital hard drives are available for variety of desktop and mobile devices. This drives SATA, SCSI and IDE interface. MOMMOTH, another hard drive family, SABRE, HAWK, SCORPIO and BUCCANEER. Sometimes you see that the system installed to recognize the Western Digital hard drive.

BIOS does not recognize, you encounter an error message fails, you will see a typical scratches and loops from the disk or the disk appears completely dead. In such a situation needs immediate physical disk may be damaged and the Consulting Engineers of the hard drive to restore the lost data manually to be replaced.

For example, if your computer tries to launch a Western Digital drive, you cannot do with the following error:

“WDC ROM MODEL – Name <Disk Family>”

Here, “a disk” shows Western Digital hard drive family.

Causes

this error often occurs references physical disk failure. You receive a bug in the BIOS screen with the PCB controller card cannot recognize when the resulting sound. One possible cause of this behavior:

  1. Hard ROM may be damaged
  2. Corruption from one or more modules firmware
  3. One read / write type of damage

Solutions

You must follow these steps, to recover from errors:

  1. Power in the system as soon as possible
  2. Detach System Player
  3. Install New Disk
  4. Pack disk that has failed in the anti-static material anti-shock and send them to a reliable company providing services to restore data

A hard drive recovery company, which aimed to improve all the data available with falling physical disk. Using tools and advanced recovery techniques such as Storage Capacity Reporting, these companies are allowing to recover from a hard drive is not in all cases. The usual method is not in a position to bring the reader into a clean room to find out how to promote the nature of the problem, repair or replace the internal damage, and so on.

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How to Make Windows XP Faster


If your computer slows down from time to time, it is possible for Windows XP faster, by following the tips in this article. These tips are not hard, but they can significantly improve the performance of your computer and get some fresh air into your computer.

1. Make sure that you all Windows updates. Windows Update not only solves the problem but also help to improve the performance of Windows XP. If you have not already, you should use the Windows automatic update configuration of the task.

2. Remove the hard disk. If enough space to slow down Windows, a lot many people forget to keep using your own hard disk. If you have several files such as music and photos transferred to an external hard drive. In addition, programs are installing prior to removal, but no longer need.

3. Following the end of the two, you also have to delete the browser cache. If you surf the Internet, the browser stores files such as photos, more so the speed the next time you visit the Web pages load more quickly. However, often will use the disk, so be sure to clear your browser cache from time to time.

4. Remember to check your system for viruses and spy ware. Installing antivirus software and scan your system to protect against viruses, but also as an anti-spy ware program to remove spy ware. Viruses and spy ware to retrieve the source of valuable system resources and cause a slow computer.

5. Remove startup programs unnecessary. For some reason, lots of software, such as lying on the Windows Startup folder, so they start when Windows is running, and remain in the background when the computer starts, even if you cannot be used. You can use these programs to stop when Windows by clicking the Start button is complete; you then click on Run and type “msconfig”. Select the tab “Startup” and uncheck items you do not need to start and the computer.

6. Verify your registration. Windows Registry is the core of Windows, and there is a problem with the registry can cause errors or problems with system performance. Optimal Windows registry will work better and faster. You can register by clicking the registry cleaner software optimizes too well. A registry cleaner to optimize your registry and fix errors in the registry, because the registry is a very important part of Windows, it is important to choose a good registry cleaner to assist this task.

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How to Choose a Best Motherboard


In a large market of motherboard, you may be wrong to pick the best thing for you to build a computer. Motherboard is a very important and eventually connects all the components in the system. If you buy a motherboard, you have to play a great brand, quality and specifications. A good brand is one of the highest quality products and best service. Currently, there are many well-known brands like ASUS, Gigabyte, MSI in the market, each of which is the first choice when buying, so that some unexpected problems and affect the normal life.

If you decide that you buy, you can read and learn about a number of factors to consider. One of them is the chipset of the Committee that the main technical specifications of the motherboard. For example, often use high chip motherboard as the 975X, 975P Intel Corp., chipset, or C51G offered nForce4 SLI / SLI X16 NVIDIA Corp. is two, choosing the right type for your motherboard support the CPU. There are two types in particular motherboard, a series of other Intel and AMD series.

If you only have a few files and surf the Internet every day and often leave your computer with high speed, you can select your motherboard is compatible with AMD and a good price, AMD CPU, or you can visit the Intel motherboard with Intel. Three, the number and type of expansion slots and ports on the motherboard, if you choose this motherboard is design for DDR2 memory and supports dual channel memory, which also must be at least 4 slots.

Four, the USB port on the motherboard; ATA/100 and two S-ATA connectors, so you can choose one of their comfortable and expansion your hard drive, sound card and network card built into your motherboard. If you are not so important, better sound quality than the motherboard with sound card and integrated network you choose to install the computer more easily. Six, RAID, RAID used primarily in servers, the reliability of data to improve data security if you have a motherboard that this position should be select.

Finally, your research when buying a motherboard, Go to the motherboard manufacturers website and read about their products. Download the motherboard manual and see if it really documented. Think about what features are important to you and go to your motherboard.

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Hardware Basics of a Computer


Buying a computer is a difficult choice if you want your PC’s performance. Well, how the hardware really affects performance and choice is the appropriate choice of equipment for the computer.

First Party and the fundamental unit of the CPU or processor are used. Processor is the heart of computing machines. Modern processor with advanced and has better performance than their predecessors. Increasing the efficiency of modern processors is not cause primarily by the cores. We have a dual core, quad core is available these core functions, while providing more power than single-core processor.

CPU speed per hour, depending on the frequency and speed of the front-side bus. Frequency measured in GHz or MHz for all processors. Well, if you are a multi-core processors and clock speeds higher, then of course a very high processor performance. Another concept is the FSB speed or the front-side bus speed. Simple words, is the processor speed Memory. Consider communicate with the CPU clock 800 MHz FSB. For maximum performance, suggested that the speed of memory installed on the motherboard with FSB speeds. This increases the processor speed.

Now, we talk about processor and RAM, the next important step on the motherboard. The motherboard is a circuit, communications processors for devices such as sound cards, video cards and hard drives. Choice of motherboard depends on the type of processor you plan to buy. Some mothers of compatibility with different processors. If you have a list of compatible motherboards for the processor to view, click on the manufacturer website.

Modern motherboard have integrated audio and video controller. This has increased the complexity of the design, but also reduces the use of external sound cards, network controllers, etc. The cost varies depending on the motherboard features of the motherboard

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