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The Daily Insight

How do I get past the CPU fan error?

Author

Eleanor Gray

Updated on March 05, 2026

How do I get past the CPU fan error?

How to Fix a CPU Fan Error

  1. Move your computer.
  2. Stop overclocking.
  3. Keep your computer cool.
  4. Clean the CPU fans.
  5. Check your CPU fan.
  6. Check your CPU fan’s location.
  7. Try an alternate CPU fan header.
  8. Check the CPU fan’s settings in BIOS.

How do I force my CPU fan to start?

How to Manually Power on CPU Fans

  1. Start or restart your computer.
  2. Enter the BIOS menu by pressing and holding down the appropriate key while your computer is starting up.
  3. Locate the “Fan Settings” section.
  4. Look for the “Smart Fan” option and select it.
  5. Select “Save Settings and Exit.”

How do I reset my BIOS fan?

To reset the BIOS:

  1. Shut down your PC.
  2. Press the power button and immediately press F2 to enter into BIOS setup.
  3. Press F9 (or the load defaults button shown on the BIOS screen) to reset your BIOS.
  4. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check if the fan now works.

How do I disable CPU fan in BIOS?

In BIOS, go to the Fan control section not the monitoring section. The CPU fan headers should be listed – should show “CPU Q-FAN Control – Enabled or Disabled”, Enable that setting. Then you will see the setting below that is “CPU Fan Speed Low Limit”, set that to Ignore.

Can CPU run 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.

What happens if CPU fan is not working?

CPUs with dead fans will overheat. The CPU can get so hot it will ignite, destroying itself beyond repair. A fried CPU can also take down the motherboard and other connected components with it when it goes. The CPU will break if the computer is continually used with a dead CPU cooler fan.

How do you clean a CPU fan without removing it?

How to Clean a CPU Fan Without Removing It.

  1. Step 1: Things You Need.
  2. Step 2: Shutdown and Unplug Your Computer.
  3. Step 3: ​Clean the Fan Blades.
  4. Step 4: ​Remove Dust From the Heatsink Surface Using a Toothpick.
  5. Step 5: Clean the Remaining Dust Off the Surface With a Cotton Swab.

What does a CPU fan error mean?

When you see the error message “CPU FAN Error” in POST, it means the system doesn’t detect the FAN. If you install another brand of CPU FAN with lower revolutions speed, the system may not be able to correctly detect it. You can try to set “CPU Fan Speed Low Limit” to 200 RPM in BIOS configuration.

Why is my CPU fan not working Windows 10?

” CPU Fan Error! This could be caused by a few issues. 1. THE FAN IS NOT SPINNING If this is the case, we have to agree with the BIOS message, and face the sad truth that our fan might be broken, it can also be the fan header on the motherboard itself.

Why is my fan not working after changing BIOS?

If you really did have changed the BIOS setting before, just reboot your PC and reopen the BIOS interface to reset the fan elements back. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Can I disable the CPU Q-Fan control on my Motherboard?

Which will make the motherboard ignore the current RPM of the CPU fan during boot. In some cases you will be able to also Disable the CPU Q-Fan Control. However this might cause your fan to burst with full throttle all the time, and you will have to face a lot of unnecessary noise.

Can a CPU fan error cause damage to a computer?

Overall, no matter how your CPU fan error problem goes, always act carefully to cause no farther computer component damages. Of course, if possible, also do act these methods under the guide of experts. How to Resolve Overheated Computer Problems Caused by CPU Fan Error?