Core Tip: The sound is loud because the motor in the fan is out of oil, the housing of the chassis power supply is removed, the dust inside the leather is removed, and then a plastic label paper on the power supply fan is torn off to see the inside machinery. The motor is gone, then the sewing machine oil is burned. When you put it in, you will find a sticker to stick the hole.
The solution is to open the chassis, then start the computer, watch. Listen to which fan sound. After confirming that the power is completely turned off, remove the faulty fan and remove the dust ok. (If it is a power supply fan, it is best to put The air intake and the air outlet flaps are thoroughly cleaned. I wish you a happy! The sound is loud because the motor in the fan is out of oil, the housing of the chassis power supply is removed, the dust inside the leather is removed, and then a fan is placed on the power supply fan. When the plastic label paper is torn off, you can see the mechanical motor inside. Then you can pay attention to the sewing machine oil (if you don't have this thing to find a salad oil in the kitchen), you can find a sticker and put the hole on it. Yes, but if you have a sound again next time or you don’t have a light, you have to change the fan.) The main reason for the loudness of the power supply fan rotation is as follows:
1. The fixed screw of the power supply and the chassis sound is loose.
2, the chassis box keel instability
3. The cover of the case is not covered. If it is not for the above reasons, it is the reason for the power supply fan. You can remove the power supply! There is a small sticker on the back of the fan! A small drop of lubricant is fine.
4, still not, then you can buy a power supply, the power to buy the kind of eight or ninety yuan on the line.
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Label: Solve the problem of large power fan sound
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