Power on immediately and set the power management method in the bios:
1. Enter BIOS settings
2. Enter the Advanced menu
3. Enter Power Management Setup
4. Enter Restore On AC Power Loss and select [Power ON]
5. Press F10 to save and exit
Entering the Power Management Setup and PWRON After PWR-Fail settings in bios can be understood as the state when a disconnected AC power supply is restored. The main function here is to determine what state the computer should be in when the current returns after an abnormal power outage. There are three options: off, on, and form sts. The meaning of the three options is to keep it off, automatically turn it on, and remember the state before the power outage.