The motherboard battery is not enough solution one:
Replace the CMOS battery. The motherboard is now commonly used in the model for CR2032 button batteries.
Supermarkets generally have sales, the price in a few yuan money.
Motherboard battery charge Solution two:
It may be that the motherboard is running out of battery power, and you need to replace the battery and clean the motherboard circuitry, and then check the wiring and the originals for damage.
The clear CMOS (CMOS discharge) jumper on the motherboard is set to "clear CMOS" and only needs to be changed to "Normal".
The jumper set on the clear CMOS jumper on the motherboard may fall off, so that the CMOS has been cleared or lost power, the jumper can be replaced.
This problem may also be caused by a quality issue on the motherboard itself, in which case only the motherboard is repaired or a new motherboard can be replaced.