PCchips M921 Series User Manual page 40

Mainboard User's Manual
Video Off This item defines how the video is powered
Method down to save power. This item is set to DPMS
(Display Power Management Software) by
default.
MODEM Use If you want an incoming call on a modem to
IRQ automatically resume the system from a
power-saving mode, use this item to specify
the interrupt request line (IRQ) that is used by
the modem. You might have to connect the
fax/modem to the mainboard Wake On
Modem connector for this feature to work.
Soft-Off by Under ACPI (Advanced Configuration and
PWRBTN Power management Interface) you can create
a software power down. In a software power
down, the system can be resumed by Wake
Up Alarms. This item lets you install a
software power down that is controlled by the
normal power button on your system. If the
item is set to Instant-Off, then the power
button causes a software power down. If the
item is set to Delay 4 Sec. then you have to
hold the power button down for four seconds
to cause a software power down.
PWRON This item enables your computer to
After PWR- automatically restart or return to its last
Fail operating status after power returns from a
power failure.
IRQ/Event This item has several sub-items: When
Activity enabling USB Resume from S3, the system
Detect power will resume the system from a power
saving mode if there is any USB port activity;
When VGA is set to ON, the system power
will resume the system from a power saving
mode if there is any VGA activity; When
LPT & COM is enabled, the system will
restart the power-saving timeout counters
when any activity is detected on the serial
ports, or the parallel port; When HDD & FDD
is enabled, the system will restart the power-
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