Usually the power supply has been used for a period of time, and the power supply fan will be covered with dust. Today, the editor will share with you some methods about cleaning the power supply fan. Details are as follows:

In the first step, we need to clean the outside of the power supply first, and then carefully unscrew the screws. Use a toothbrush to remove the dust on the fan blades of the power supply. What everyone should pay attention to is that the dust will be raised very high. You must take your time, clean it up, and clean the dust in other parts of the interior by the way.

After cleaning up the dust, let's refuel the bearing of the power fan!

The second step is to remove the paraffin, will you see the dry bearing oil bag inside? The fan is dry grinding here, which will cause excessive noise. So we're going to start adding some oil to the power supply fan. First take off the computer power supply fan. After careful observation, we can find that the computer power supply fan is rotated by the bearing. We can add oil on it as long as we find the bearing.

After everything is cleaned up, we can put the power supply fan back on and cover the case.