Cpu Fan not working

CPU Fan Error On Boot (How Can I Fix This?)

The purpose of today’s article is to resolve the CPU Fan Error On the Boot problem. This article will answer some of the common queries asked related to CPU Fan Errors on different computers.

CPU Fan Error On Boot:

The problems faced by the cooling fan while your computer is booting are called CPU Fan Errors. Fan errors of different types are reported with different messages. Also check our latest blog on Best Xiaomi Tablets 2023 Full Details

Causes Of Fan Errors:

1-Physical Damage
2-Unmatched Cabels
3-Incorrect Settings
4-CPU Overheating
5-Dust or residues
7-External Factors

Physical Damage:
Over time fan blades can be damaged and worn out. Physical damage refers to damaged fan blades or damaged wires.

Unmatched Cabels:
Mismatched cables and sockets can cause damage to the fan and errors occur. You should double-check to make sure your CPU socket is connected to the right socket.

CPU Fan Error On Boot

Incorrect settings:
If you are using a liquid cooling fan then your settings might be incorrect for your fan. If that’s the case then follow these steps to fix it: On startup click F1>BIOS Settings>Monitor>Fan Configuration >CPU Fan Lower Limit> IGNORE>Save settings>Exit BIOS.

CPU Overheating:
When your CPU Overheats it can cause the Fan to malfunction which displays errors on startup. Cpu overheating is a common problem that causes fan errors.

Dust or residues:
Small dust particles and other objects get stuck in the fan and disturb its activity. Cleaning your CPU fan once in a while can fix this problem.

Overclocking means pushing your computer boundaries. This increases the performance of the computer. Overclocking also overheats your computer and leads to Cooling fan errors.

External Factors:
Direct Sunlight or Hot temperatures can heat your computer. Eventually, increase your fan speed. Move your computer to a colder area to fix this issue.

How Do I Get Rid Of CPU Fan Errors In BIOS?

In BIOS go to Monitor>Q- Fan configuration/Fan Configuration >CPU Fan Speed Lower Limit>Ignore. That’s all now save and exit BIOS. This process is functional to fix Fan Errors on Startup.

Why Is My CPU Fan Not Detected On Startup?

There are multiple reasons for this but most probably your CPU fan socket may be loose or connected incorrectly. You should try reconnecting it properly in the appropriate socket.

What Causes The CPU Fan To Fail?

CPU fans can fail due to aging over time, damage to the fan blades, and cracks in fan blades. The poor build quality and dust are other reasons for the fan to fail.

Can I Ignore The CPU Fan Error?

You can ignore the fan error by changing some settings in the BIOS or Startup.

What Happens If I Ignore The CPU Fan Error?

CPU fan error can be serious. If you ignore the problem. It won’t bother you temporarily but in the long term if any serious problems occur to your CPU fan, then you won’t be able to detect it.

Why Do I Sometimes Have CPU Fan Errors?

Getting CPU errors sometimes is a sign of minor faults in your fan or cooling system. Minor faults occasionally come up as errors. Also, it can be a software issue that sometimes gives you CPU fan errors. You should diagnose and look for physical damage to your CPU fan.

CPU Fan Error On Boot ASUS:

ASUS computers face fan errors very often that’s why we have found easy ways to tackle those errors.

1-Reduce Fan Speed: If you are using a different fan with a lower revolution speed or your fan is slow then reduce the system revolution speed. Mainly the lowest speed is 200 rpm therefore set it to 200 rpm to resolve your problem.

2-Liquid Cooling System: If you’re using a Liquid cooling system then ignore the fan speed. You will smoothly run your computer by ignoring the CPU fan speed while using a liquid cooling system.

3-Hardware Installation: Ensure that your CPU fan, Sockets, and screws are securely installed. Your cable should be connected to the CPU FAN socket and all the fan screws should be tightly screwed.

How To Ignore The Fan Speed On ASUS?

Press F1 on start-up and enter BIOS. Now click on Monitor and then Q fan configuration. Next, click on Fan Speed and select Ignore. That’s all.

CPU Fan Error On Boot Liquid Cooling:

When this message shows up it means the motherboard didn’t detect the CPU Fan. Many Liquid cooling system users also face this issue which many believe is better to ignore. Selecting ignore in BIOS will be the best way to do it. The whole process is explained above. Check it out.

Above we have discussed common CPU fan errors during startup, delving into causes such as physical damage, unmatched cables, and incorrect settings. Moreover specific seniors like Asus computers and liquid cooling systems, are discussed providing practical solutions to their problems. Overall, the article above serves as a comprehensive guide to troubleshoot and resolve CPU fan errors.


That was all about CPU Fan Errors and their solutions. We hope you got some help from our post. Make sure to let us know. See you in the next one

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