how to DIY - Repair your CPU fan easy HD

how to DIY - Repair your CPU fan easy fix computer fan problem with noisy, jam, slow speed, and dirty in home . 1:- clean fan and repair. 2:- you can repair your cpu or smps jam fan easy . SIMPLE TO REPAIR IT ONLY TAKES 3min TO REPAIR I knew the fix. Bought less then a 1$ Machine oil and lubricated it. Here a detailed tutorial on the same. The first part is based on PSU fan and the second half on processor fan.