Acer Aspire C22-820 User Manual - Page 14
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14 - BIOS utility
The BIOS utility is a hardware configuration program built into your
computer's BIOS.
Your computer is already properly configured and optimized, and you
do not normally need to run this utility. However, if you encounter
configuration problems, you may need to run it.
To activate the BIOS utility, press <F2> while the computer logo is
being displayed.
Boot sequence
To set the boot sequence in the BIOS utility, activate the BIOS utility,
then select Boot from the categories listed on the left of the screen.
Setting passwords
To set a password on boot, activate the BIOS utility, then select
Security from the categories listed on the left of the screen.
Find Set Supervisor Password and enter a password to enable this
feature. Once you have entered a password for this feature, you may
then enable/disable Password on Boot.
Remember to select <F10> to properly save and exit the BIOS utility
when you are done making changes.
B I O S
U T I L I T Y