The occurrence of "cpu fan error" indicates that the CPU did not detect the fan speed during power-on self-test. Solution: 1. Open the case and check whether the CPU fan is connected to the corresponding interface of the motherboard; 2. If it is a BIOS setting error , can be solved by restoring the default state; 3. If it is a CPU fan problem, it can be solved by replacing the fan.
#The operating environment of this article: Windows 7 system, Dell G3 computer.
Some users found that the screen displayed the error message "CPU Fan Error" after turning on the computer. This means that the CPU did not detect the fan speed during the power-on self-test.
There are 5 ways to do this.
Method 1:
If the CPU fan wiring is incorrectly connected, a CPU Fan Error message will appear. Open the case and check whether the CPU fan is connected to the corresponding interface on the motherboard. That’s it.
Method 2:
#1. After booting, press the DEL key to enter the BIOS and enter the POWER Hardware Monitor.
2. Change the CPU FAN SPEED item to IGNORED, the CHASSIS FANSPEED item to N/A, and the POWER FAN SPEED item to IGNORED, and then see if there are still errors. hint.
Method three:
Or it is due to some BIOS setting errors, you can solve it by restoring the default state, or directly Remove the battery from the motherboard, wait for a while and then put it back again. The purpose can also be achieved by cutting off the power from the motherboard.
Method 4:
The CPU fan speed is too low. It may also be caused by factors such as fan quality, usage time, too much dust, etc. Caused by this, it can be solved by replacing the CPU fan.
Method 5:
Set DisketteA to "None" through BIOS settings to turn off the floppy drive (generally A is the floppy drive) .
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