Dell Laptop Processor Fan Not Working

If you have run full system diagnostics from f12 and the same error is displayed then you are probably looking at a bad fan.

Dell laptop processor fan not working.

What i did and works for my is removing the fan control by disconnecting the fan wire and solder it on the adapther i found that was 6v. If you ve installed the cpu fan yourself ensure that it is installed in the correct location. The fan will run at optimized performance automatically when there is a change in temperature when it reaches a set temperature. If that doesn t solve the issue the mainboard is the faulty part.

From that point the cpu fan no longer works when i am using the ope. Inspiron 1520 laptop cpu fan not working if the fan does come on under diagnostics f12 at powerup but not under windows then it could be a software issue. If the fan doesn t come on under diagnostics or windows both and the fan is known good spins freely by hand then it s a mainboard problem. Your dell pc may contain several fans to keep the internal components cool.

If you ve connected it elsewhere the fan may run when the computer is turned on but it won t be sufficiently cooling the cpu which is its main purpose. Please perform a systems diagnostics by pressing f12 at startup or by running dell support assist. If your dell is not in the list and it isn t working like in my case you can do one last thing. Hi tiller112 thanks for posting.

I don t recommended this because you can easily destroy your pc. Apologies that your system is not working as expected. Dell spare parts at 800 357 3355 have your service tag when if you call. Processor fan not working.

If you do that you will disable fan controll. I hope this will work. It should be connected to the cpu header on the motherboard. Lint and dust accumulation prevents air from flowing around the cooling fins and causes the fan to work harder.

Desktop pcs have more than one fan processor cpu dedicated or discreet video card gpu power supply psu and one or more chassis case fans. So your fan is always running at 100. Check your cpu fan s location. If the fan is not working then i have to assume the system is shutting down as the cpu will overheat.