ᐅ Fix fan cpu error when turning on pc

CPU fan errors do not always indicate a broken or damaged fan problem or other hardware problem. Therefore, do not worry too much as it is very likely that if you see the CPU FAN ERROR error you can solve it in a very simple way. In some cases, you can simply change some computer settings to solve such CPU fan problems. Keep reading this article for more reasons and solutions for these CPU fan error issues.

Index of contents

Why do you have CPU FAN ERROR?

In general, there are a couple of causes that can allow users to receive the CPU FAN ERROR message. Therefore, in order to fix this issue, you are also supposed to first know the reasons why you get such error issues like:

Improper configuration of fans in BIOS interface

Did you open the BIOS interface to accidentally or intentionally reset the CPU fan information before facing such fan error warning? Honestly, in everyday use, when the PC cannot detect the connected CPU fans or does not detect the speed, in many cases it is because the fan settings have been improperly changed. Therefore, in such cases, changing the fan settings again is what you should do first.

We recommend reading our article on Best heatsinks, fans and liquid cooling for PC

CPU fan runs too slowly due to dust or too low quality

In general, errors related to CPU fans come to users when the CPU fan runs too slow, or simply stops working because it gets trapped by dust over time or the fan has a quality too low. So please check and clean your CPU fans.

Incorrect installation

Are you sure you have properly connected your PC's CPU fans? You may have got stuck in such CPU FAN ERROR problems because the fan is connected incorrectly.

CPU fans are damaged or broken

Once you have ensured that the CPU FAN ERROR related issues are not caused by the reasons mentioned above, you may need to check for any physical CPU fan issues. For example, when the fans are really damaged or broken and cannot work completely, this CPU error message will be displayed on the home screen to help you avoid some PC overheating issues, such as sudden freezing, performance and more.

How to remove CPU FAN ERROR?

After reading and understanding why users will get CPU fan error warning message, you can start to solve such problems with the following hints:

Open BIOS and change CPU fan settings

If you've really changed the BIOS settings before, simply reboot your PC and reopen the BIOS interface to reset the fan elements. Here are some common steps for you to take as references:

• Step 1: Enter the BIOS screen by clicking the F2, F12 or Del buttons after restarting the PC. Step 2. Click the Power tab and highlight the Hardware Monitor option in the pop-up list. Step 3. Select CPU VENTILATION SPEED option and change it to NORMAL.

Stage 4. If you have the option, click on the CHASSIS VENTILATION SPEED option and change it to NORMAL.

After this, he should not give that CPU FAN ERROR message again. If this does not solve the problem, go to the next point.

Check that the CPU fan works well at the proper speed

Shut down the PC properly and open it to check if the CPU fan is working fine with proper speed. If it spins very slowly, you better check it carefully to see what you can do to speed it up.

Clean your fans completely

After checking the computer's CPU fans and discovering that they are all very dusty, simply wipe the dust off completely. You can simply use a brush for it. Of course, if possible, also clean the other components at the same time to avoid overheating problems.

Reconnect your CPU fans properly.

There are often a couple of CPU fan connection ports configured on the motherboard so that users can connect multiple fans at the same time. Then there are the other ports for other components that are very similar to the ports of the CPU fans. So it is really possible that some users mistakenly insert their CPU fans.

Buy new fans for your CPU

When you really have a damaged or broken fan, just buy a new one and put it in its place. In the market you can find many fans, some of the most reputable manufacturers are Noctua, Be Quiet !, Noiseblocker, Antec, Cryorig, Raijintek and many more.

With all this you should be able to solve the CPU FAN ERROR in a simple way. Remember to share the article so that you can help more users who need it.