Computer boot screen appears "CPU fan error" How to do

The screen appears "CPU fan error" Prompt reason and resolution:.

　　1, the system BIOS does not detect the speed of the CPU fan

After the boot press del enter the BIOS option, into Powerhardware Monitor, you will see that there are three of them together is CPU FAN SPEED; Chassis fanspeed; Power FAN SPEED, changed the first to ignored, the second 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

General Motherboard has more than one fan socket, the CPU fan should be inserted in the Cpu_f this, 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.