computer fan power cord

enough, power supply power is not enough to drive the computer all the normal work, resulting in system software run wrong, hard drive, optical drive can not read and write, memory loss, etc., so that the machine restart. 5, computer operation accompanied by "roaring" noise. At this point, the problem generally appea

Win7 computer to display CPU Fan error prompt solution Method One: If a CPU fan wiring error occurs, the CPU Fan error prompt is turned on, and the chassis is opened to check that the CPU fan is connected to the motherboard's corresponding interface.

The computer used for a long time, of course, there will be a small problem, such as fan noise, computer cards and other problems, the following rain forest wind explain the downfall of the computer fan loud reasons and Repair methods: First, check the common ca

The reason why the computer fan is loud and how to solve it: 1, fan leaves appear loose When the fan leaves loose, the blade in the bearing loosening and bearing wear caused clearance to become larger, can be removed to check the fan, the screw button tight, to prevent fur

, and then hang it in its center position with a thin line, wait until it is still and see which direction it sinks, the sinking end of the grinding wheel on a few light, and then test, so that fans can be in the horizontal position and then install it. Suggestion: Form a regular pair of power box and the dust on the circuit board to clean up. A simple way to repair the sound of a computer

The fan is still spinning after the computer shuts down resolve: After the computer shuts down, the CPU fan, the power supply fan is still spinning, specifically from the following aspects to consider the solution: 1. Advan

failure may also be caused by the following reasons: First, the chassis power switch problems, such as reset spring failure, the second is the C p u for overclocking, or C p u fan problems. Third, the optical drive and other accessories have short circuit fault. 　　computer power-on automatic

Now the performance of the video card is higher, the video card heat and heat dissipation are greatly increased. So the video card fan does not turn the heat dissipation is the cause of the computer crash. First look at the video card is not good, if only a simple fan is bad, or is too much dust, or power is not connec

Note: The CPU fan and Power fan all only turn to stop, it is obvious that the system to the CPU power problems, resulting in CPU anomalies, the following step-by-step troubleshooting. 　Trouble Shooting Ideas 1, power supply problems or motherboard BIOS setup problems, firs

broken, it should also check other places to determine whether the power is broken. Second, the power led on the mainframe panel of the computer is not lit. Instructions: The computer host on the LED indicator, indicating power, hard disk, floppy disk remote work, if

Computer power-on automatic power failure One: The specific situation is like this: turn on the power switch, press the power-on button, the fan turned, the machine has movement, after a

　　Power down failure can also occur for several reasons:first, there are problems with the chassis power switch, such as Reset spring failure, The second is the overclocking of C p u, or the C P U fan is having problems. Third, the optical drive and other accessories have short circuit fault. 　　Computer

Failure phenomena: Ideacentre B5 Series Computer Press the host power switch, the host does not power up. Solution: 1. Check whether the power supply is normal First of all, look at the home of the other appliances are normal use, the same socket on the other appliances can work properly. You can plug the

power cord will also lead to this, so there is no need to explain it in detail here.Third:Motherboard, CPU, memoryThere is a problem with the power supply circuit of the motherboard, some of which are incompatible with the CPU, or some defects occur in the use of the motherboard and CPU.The memory is faulty, causing the wrong command to be sent to the CPU, causi

Failure phenomenon: The Ideacentre B5 series computer presses the host power source not to add electricity. Solution: 1. Check whether the power supply is normal First check whether the rest of the household electrical use is normal, the same socket on whether other appliances can work properly. You can plug the computer