Requiring a power-on password at restart
In addition to requiring that a power-on password be entered each time the computer is turned on, you
can also require that a power-on password be entered each time the computer is restarted.
To enable and disable this feature in Computer Setup, follow these steps:
Open Computer Setup by turning on or restarting the computer, and then pressing
"F10 = ROM Based Setup" message is displayed in the lower-left corner of the screen.
Use the arrow keys to select Security > Password options, and then press enter.
Use the arrow keys to select Enable or Disable in the Require password on restart field, and
then press f10.
To save your preferences, use the arrow keys to select File > Save changes and exit. Then follow
the instructions on the screen.