Tuesday, December 14, 2010

College】 【weak computer hardware failure Raiders 8 --- Power By 【China】 weak home network.

computer failure of the motherboard <br> ★ ★ <BR> <BR> articles motherboard is a key component of the computer, the computer plays a vital role. .If the motherboard malfunction will affect the work of the entire PC computer system. .Here, we take a look at the motherboard in the course of which the most common faults. .<BR> <BR> A common fault: <BR> <BR> boot no display no display computer boots, the first thing to check is a BIOS. .Motherboard BIOS, the hardware store important data, while the motherboard BIOS is part of the more vulnerable, easily damaged, once damaged it will cause the system can not run, the recurrence of such failures are generally due to the motherboard BIOS damage caused by CIH virus . (of course not rule out the motherboard itself, cause a system failure can not run..) .General BIOS hard drive after the virus destroyed the data will be lost, so we can detect the hard disk the data is intact to determine whether the BIOS is damaged, if the hard disk data intact, so there are three reasons why the phenomenon of power no display: < .BR> <BR> 1. because the motherboard or expansion card expansion slot problems, leading to plug in expansion card, such as sound cards, etc. without the display board is not responding. .<BR> <BR> 2. Motherboard jumper settings in the CMOS in the CPU frequency does not, it may lead to not show fault, which, as long as the clear CMOS to be addressed. .Clear CMOS jumper on the motherboard usually near the lithium battery, the default location is generally 1,2 short, just short of his conversion to jump a few seconds for the 2,3 to solve the problem, the old motherboard for the past can not be found should the user .to the jumper, just remove the battery, enter the CMOS settings to be displayed after the boot off, will go up also reached the CMOS battery discharge purposes. .<BR> <BR> 3. Motherboard does not recognize the memory, memory corruption or memory does not match the boot no display can lead to failure. .More selective in some older motherboards memory, once the plug in the motherboard does not recognize the memory, the motherboard will not start, and even some motherboards do not give you any fault tips (tweet). .Of course sometimes in order to expand the memory to improve system performance, the results of different plug brands, types of memory can also cause such a failure occurs, so maintenance should pay more attention. .<BR> <BR> For failure of the motherboard BIOS is damaged, we can plug in the ISA card to see whether the display (If prompted, can prompt steps below.), If not the boot screen, you can own a .Automatic Updates BIOS floppy disk, reload the BIOS, but some motherboard BIOS is damaged, the floppy drive did not work this time, try using hot method to solve (I have tried, as long as the BIOS the same, at the same level .The motherboard can be successful writer..) .However, in addition need to use the same BIOS hot things, some components may cause damage to the motherboard, so a reliable method is to write code using the BIOS update file to write device inside the BIOS (this service can find a safer computer vendor solution). .<BR> <BR> Troubleshooting II: CMOS settings can not be saved <BR> <BR> such failures are generally due to insufficient battery voltage caused by the motherboard, which can be replaced, but some board battery replacement also can not solve the problem .at this time there are two possibilities: <BR> <BR> 1. motherboard circuit problems, which are looking for professional service; <BR> <BR> 2. motherboard CMOS jumper problem, sometimes because of the error on the motherboard .The CMOS jumper set to clear the option, or set to an external battery, making the CMOS data can not be saved. .<BR> <BR> Fault Three: In Windows, install the motherboard driver CD-ROM drive read the disk after a crashor slow down the phenomenon <BR> <BR> in some no-name motherboard sometimes such a phenomenon, motherboard drivers .procedures Bahrain, can not restart the computer in normal mode the desktop into Windows98, Windows98 and under the driver can not be uninstalled. .If this occurs, it is recommended to re-find the latest drivers installed, the problem can be solved generally, if it is not, can only re-install the system. .<BR> <BR> Troubleshooting four: Install the Windows or start Windows when the mouse is not available <BR> <BR> software such failure occurred because the error is generally caused by the CMOS settings. .Power management settings in the CMOS field has a modemuseIRQ project, his options were 3,4,5 ......, NA, generally it is the default option is 3, set it to interrupt other than item 3 .can be. .<BR> <BR> Five common faults: frequent computer crashes, during the CMOS settings will appear the phenomenon of death <BR> <BR> Dead phenomenon happened in CMOS, usually the motherboard or CPU have problems, should the press law can not .troubleshooting, it can only replace the motherboard or CPU. .<BR> <BR> Recurrence of such failures are generally due to a problem with the motherboard or the motherboard designs Cache heat caused by bad, I had found in the 815EP motherboard is not good enough for the motherboard heat caused by the failure phenomenon. .Touch the CPU after the crash around the motherboard components, found that the temperature is very hot. .After replacing the high-power fan, crash failures can be resolved. .Cache problem for the failure, we can enter the CMOS setup, the Cache can fix the problem after the ban, of course, Cache ban would certainly be an impact upon the speed. .<BR> <BR> Troubleshooting Six: board COM port or parallel port, IDE port <BR> <BR> failure is due to the recurrence of such failures are generally related hardware hot plug causes the user, the user can use this time instead of multi-function card .But in lieu must be prohibited before the COM port on the motherboard comes with the parallel port (some motherboards with IDE ports to be banned for proper use.) .<BR>.

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