1 First, please check whether the motherboard battery is still charging. The newly bought computer may encounter defective products.

2. Press F 1 to set, that is, enter the motherboard BIOS settings, mainly setting hardware parameters such as system time and boot selection. Press F2 to load the default settings. Generally, there is something wrong with your BIOS settings, or the motherboard battery is dead. Set the system time, press F 1 to enter the system, and set the first boot device as hard disk (i.e. HDD).