What if the laptop fan doesn't turn?

First to understand the principle of the notebook fan

The fan of the Notebook is dual heat dissipation tube system, keyboard to convection heat. Notebook fan. The rotation of the notebook fan is CPU temperature related, only when the CPU reaches the warning temperature fan will turn, that is, the CPU using the process fan will rotate. If the fan of the notebook does not rotate, it is likely to cause the computer to reboot, crash, serious words will burn the CPU.

How to solve the problem of the notebook fan not rotating

1, the notebook does not turn the first consideration is not the fan has been broken, if the bad words can only take to repair or replace a bar.

2, if the fan is normal, but the fan does not turn, but also may be inside the dust too much, users to clean up in time. Remove the heatsink and fan before cleaning, and remove the heatsink and fan before cleaning.

3, the notebook fan shaft rust, the solution is to take apart the fan, with some run hair oil on the hinge. Generally use a straw or tweezers dipped in lubricating oil, and drop a drop of lubricating oil in the axis can be, not too much, can not use edible oil.