What happens if the CPU fan is not working?

If CPU fan does not work, it may damage the CPU and even damage the motherboard, in which situation your computer will become unbootable. In fact, it may cause some other damage to your computer when CPU fan is not working.

How do I fix a CPU fan problem?

How to Fix a CPU Fan Error

Move your computer.
Stop overclocking.
Clean the air vents.
Clean the CPU fans.
Check your CPU fan.
Check your CPU fan’s location.
Try an alternate CPU fan header.
Check the CPU fan’s settings in BIOS.

How do I reset my CPU fan?

To reset the processor fan push pins, remove the fan and reinstall it as shown below.

Remove the fan connector from the fan header.
Turn the push pins with a flat bladed screwdriver counterclockwise 90 degrees to release them.
Pull up the push pins.
Remove the fan.
Turn the push pins clockwise 90 degrees to reset them.

Can CPU survive without fan?

– Never run a modern CPU without it’s heat-sink. (Even if it supports it as a feature). – It might be OK, but it may damage the chip. Without the fan is OK for short periods of if the system is idle.

How do I know if my CPU fan is bad?

How To Identify Signs of CPU Fan Failure

Noise. It may surprise you, but a computer fan will run quietly.
Overheating.
Error Messages.
Video Card Problem.
Reinstallation.
Dust in the CPU Fan.
CPU Bearing.

Should CPU fan run all the time?

Computer cooling fans do not run at full-blast at all times during normal use; instead, the fans spin just fast enough to keep the computer running in the safe temperature range. The computer may have a cooling issue if you notice a clear audible increase in fan noise.

Does CPU fan run all the time?

How do I test my CPU fan?

Testing an Installed Fan

Download and install SpeedFan.
Launch SpeedFan and wait a few minutes for it to retrieve data.
Examine the information presented in the main program window.
Check the RPM data for your CPU fan and compare it with the normal RPM range listed in the manual or specifications sheet for it.

How do I know if my fan is dying?

Fan noise: When fans are running, generally, you can hear them. It’s not a loud sound by any means, but is certainly noticeable. That said, when running your computer, if you just hear dead silence, it might be best to pop the hood and take a look at what’s going on.

Why is my CPU fan not working?

Also this situation can be caused by the contact problem, if the CPU fan’s power cord has a poor contact with the motherboard, the BIOS will also report CPU not working. And there is another reason that CPU fan has a bad quality, which is the most likely reason when CPU fan stop working.

Why did my PC fans stop working?

If CPU fan has a lot of dusts, it will slow down the speed of the CPU, and it may also cause the CPU fan to stop working normally. You need to clean the CPU fan to keep it always clean in order to ensure the normal function of CPU fan.

Why are my computer fans not running?

Except for the bad contact of CPU fan that causes CPU fan to stop run, most of time the problem is caused by the CPU fan itself such as bad quality, CPU fan damage, etc. Therefore, it is very important to buy a proper and good CPU fan for your computer to avoid such kind of problem.

Why is my laptop fan not running?

If your fans are running even after you’ve turned your computer off, the issue may be caused by a residual charge left on your motherboard. To troubleshoot this you will need to perform a cold boot. Turn off your computer completely, then unplug everything — including the power cord — from the tower.