5 BIOS setup
76
Power
Parameter Description Option
ACPI-aware OS Enable or disable ACPI support for
the Operating System.
Yes
No
Power Button
Behavior
4-Sec. Override
Instant On/Off
AC Lost Han-
dling
Sets the power state after shut-
down due to power interrupt. If
set to ‘Off’ the system remains off.
If set to ‘Last State’ the system
returns to its last power state.
Last State
Always On
Off
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