Cause and solution of "CPU fan error" on boot

Every boot prompt "CPU FAN error Press F1 to RESUME", "CPU FAN error" is what meaning it, not the CPU, but the auxiliary CPU fan out of the problem, what causes the system prompts "CPU FAN error", if the solution "CPU Fan error "hint. Here is a look at the boot appears "CPU fan Error" reasons and solutions.

1, the system BIOS does not detect the speed of the CPU fan
After the boot press del enter the BIOS option, into Power→hardware Monitor, you will see that there are three together CPU FAN speed;chassis fanspeed;power FAN SPEED, the first item to ignored, The second item was changed to N/A and the third to ignored.

2, the fan does not work normally or the speed is too low
Fan working time is too long, the inside of the lubricating oil dry, causing the fan to slow down, add some lubricating oil inside the fan, increase the speed of the fan will reduce the temperature inside your chassis, so that the CPU will not burn out.

3, the fan power cord connection is wrong
The general motherboard has more than one fan socket, the CPU fan should be inserted in the "Cpu_f" above, if not plugged in here although the fan is normal, but the motherboard will be prompted error. Plug the CPU fan power plug into the appropriate location, the general problem can be solved.

4, the motherboard battery is out of power
Remove the COMs battery from the motherboard, and then wait a few minutes to put it back, you can restore the motherboard coms discharge to the default, and finally use the default settings in the BIOS.

The above points is the boot appears "CPU fan error" The reason and solution, the CPU and the fan between the silicone is not, resulting in heat distribution does not go out, the dust in the case too much will lead to the power-on "CPU fan Error" tips.