


If you are still experiencing the same issues, however, you can try the other ones below. Most CPU fan problems on ASUS motherboards or American Megatrends BIOS are solved once you apply this fix. After making the proper adjustments, turn on your computer and check if the error still shows up on the BIOS screen.When plugging in the CPU FAN cable, ensure that it is securely connected to the CPU_FAN connector instead of the CHA_FAN.Also, plug all screws needed on the fan and tighten them properly. Upon installing the CPU Fan, make sure that it is in the right position on the motherboard.To fix the CPU fan connection issue, follow these steps: If you have mistakenly connected it to the CHA_FAN (Chassis Fan) instead of the CPU_FAN, the motherboard will not detect it properly. One cause for the CPU fan error is the improper installation of the CPU fan cable on the motherboard. Nonetheless, here are some fixes that you can try: Fix #1: Ensure that the CPU Fan is Connected Properly Also, if your CPU fan was not cleaned for a while, you can first try to open your PC and clean the dust and debris that are maybe causing this error.

Remember to go through each one to test out which works the best for your PC. Whether your issue is hardware or software-related, we got you covered. With everything else in mind, you can now begin to try the fixes listed below. How to Fix the CPU Fan Error on ASUS Motherboards Although the computer sets the right settings by default, you can also change them to fix the CPU fan error.
