CPUFANERROR is usually because the power cord of CPU radiator is connected incorrectly.
The specific solution is to connect the power cord of the CPU radiator to the CPU-FAN socket on the motherboard, which can be connected to the socket of the chassis fan, such as SYS_FAN and CHA_FAN.
In addition, it is not ruled out that the CPU fan stops running and causes this problem, or the power cord is not plugged in properly or the interface is in poor contact.