31
USB Device Support
Select
Enabled
if your system contains a Universal Serial Bus (USB) controller and you have
a USB device. The settings are: Enabled, Disabled.
3-8 Power Management Setup
The Power Management Setup allows you to configure your system to most effectively save
energy saving while operating in a manner consistent with your own style of computer use.
Phoenix – AwardBIOS CMOS Setup Utility
Power Management Setup
Item Help
ACPI function Enabled
ACPI Suspend Type SI(POS)
C2 Disabled /Enabled Disabled
Power Management Option User Define
HDD Power Down Disabled
Video Off Option suspend - off
Video off Method V/H SyNC + BlANK
Modem Use IRQ 3
Soft-OFF by PWRBTN Instant off
Power On by PCI Card Disabled
Modem Ring Resume Disabled
ACPI XSDT Table Enabled
HPET Support Enabled
RTC Alarm Resume Disabled
z
Date of month 0
z
Resume Time <hh:mm:ss> 0:0:0
Menu Level >
↑↓→←
Move Enter:/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Optimized Defaults F7:Standard Defaults
ACPI Function
This item allows you to Enabled/Disabled the Advanced Configuration and Power
Management (ACPI). The settings are Enabled and Disabled.
HDD Power Down (Disabled
)
The IDE hard drive will spin down if it is not accessed within a specified length of
time.Options are from 1 Min to 15 Min and Disable.
Video Off Method
This determines the manner in which the monitor is blanked.
DPMS (default)
Initial display power management signaling
.
Blank Screen
This option only writes blanks to the video buffer.
V/H SYNC+Blank
This selection will cause the system to turn off the vertical and
horizontal synchronization ports and write blanks to the video buffer.
MODEM Use IRQ
If you want an incoming call on a modem to 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 motherboard Wake On Modem
connector for this feature to work.The optional settings are: NA, 3, 4, 5, 7, 9, 10, 11.
Soft-Off by PWRBTN
Under ACPI (Advanced Configuration and 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 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.
RTC Alarm Resume
When set to Enabled, additional fields become available and you can set the date (day of the
month), hour, minute and second to turn on your system. When set to 0 (zero) for the day of