VIA Technologies Mini-ITX User Manual page 52

Video Off Option
Select whether or not to turn off the screen when system enters
power saving mode, ACPI OS such as Windows XP will override this
option. Settings are:
Always On - The screen is always on even when system enters
power saving mode.
Suspend -> Off - The screen is turned off when system enters
power saving mode.
Video Off Method
Select the method of turning video off. Settings: Blank Screen, V/H
SYNC + Blank and DPMS Support.
Modem Use IRQ
Select the IRQ use by modem. Settings: NA, 3, 4, 5, 7, 9, 10 and
11.
Soft-Off by PWRBTN
This field configures the power button function. Settings are:
Instant-Off - The power button functions as a normal power-on/-off
button.
Delay 4 Sec - The system is turned off if power button is pressed for
more than four seconds.
AC Loss Auto restart
Determines the power state of the system when resume from AC
power loss. If enabled, the system will automatically power on when
AC power is back. Settings: Enabled and Disabled.
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BIOS Setup