Step1：Press the Delete key after booting to enter the BIOS setup interface, and select the PCH-IO Configuration item under the Chipset menu.
Step2：Press Enter to enter this option
Step3：Select the Restore AC Power Loss option and press the Enter key. There are three sub-options as shown in the figure below. Power Off means it will turn on automatically when there is no incoming call; Power On means it will turn on automatically when it receives a call; Last State means it will turn on automatically when there is an illegal power outage.
Step4：Select the item you need and press the Enter key. The following figure uses Power On as an example.
Step5：Press F4 and then Enter to save and exit. The settings are completed.
Step6：If you need to restore the default state, press Delete to enter the BIOS setup interface, press F3, and then press F4 to save and exit.
