How to solve Win7 system computer case exception

Win7 system in use may encounter a variety of failures, many users are most responsive to the computer chassis has been a failure, there is a great deal of noise, which not only affected the user's mood, but also for the long-term computer is very unfavorable. So Win7 system computer chassis exception how to solve it? Let's look at the specific solution:

1, if the computer chassis appears in the voice is "hum hum" or "kaka", the noise is very large, then the general can be sure that the fan has a problem. At this time you can open the chassis check fan screws are not loose, the speed is not slow down. It may be that the fan's lubricant is not enough to cause, this time to replace the fan, the general one is more than 20 yuan.

2, the sound of the computer chassis appears if it is Lu La Lu La, then the boot of the general hard disk read sound. If the sound is very large, indicating that the hard drive quality is bad or damaged by the collision, the need for special inspection and maintenance.

3, chassis If the sound is beep beep beep, then the memory problem, need to unplug the memory, wipe the memory slot with the eraser and then insert.

Win7 system in operation, the computer chassis anomaly is also more common, for the most common chassis abnormal sound above gives the most reasonable solution, I hope we can better use these methods, is to eliminate chassis failure.