1. Turn on the machine and enter the BIOS by repeatedly pressing the "Delete" button.

 

2. Enter the "Advanced" option,Select and enter the "AMD CBS" option.

 

3. And then you will see the following interface,enter the "FCH Common Options".

 

4. After selecting "Ac Power Loss Options",select "Always On" and type "Enter".

 

 

5. Press F4 to save the settings,save the BIOS settings and enter the system for shutdown. After unplugging and plugging in the power supply again,test if you can achieve the function of the automatic power on.