If the administrator password has been set, you can enable
the power-on password to enforce greater security.
    - 
        Open the UEFI/BIOS setup utility.
      
- 
        Select  and press Enter.
        
          Note: The administrator password must be set in advance. 
 
- 
        Change the setting to Enabled.
      
- 
        Select .
      
If the power-on password is enabled, a prompt appears on the
screen every time you turn on the computer. You must enter the administrator
or user password to start the computer.