How to solve the sound noise of computer boot

1, CPU fan

If you hear a buzzing sound, it is estimated that the power of the CPU fan sound, because the fan used too long, the internal accumulation point of dust will appear some small hum. Generally open the cover to clean the fan can be resolved. can also add some lubricating oil, but not familiar with the computer can not be free to refuel oh.

2, the line was collided

If you hear a sound that has a squeaky squeak, it may be that many times the power cord or the CPU fan power cable and the hard drive fan cable hit the CPU fan or the video card cooling fan caused. Generally this type of failure is to open the cover and then the power supply and fans are wired to be encountered, some of the more messy line can be combed.

3, the hard drive noise

That must be the hard drive's hungry internal head has been damaged causing noise, but this is not obvious, if we use hand to touch will play a very strong sense of vibration, this means that the hard disk may soon be damaged.

4, the noise of the power supply

In fact, the main source of noise is the power supply of the fan and internal circuit caused, then can only get fun maintenance, if it is in the warranty, but also can be repaired, if used for a long time to change the heart of the Power bar.