User`s guide

25
Chapter 3: BIOS Setup Utility
Power Management Setup Page
This page sets some parameters for system power management operation.
: Move Enter: Select +/-/: Value F10: Save Esc: Exit
F1: General Help F9: Optimized Defaults
ACPI Suspend Type
Use this item to define how your system suspends. In the default, S3 (STR), the
suspend mode is a suspend to RAM, i.e., the system shuts down with the
exception of a refresh current to the system memory.
CMOS Setup Utility – Copyright (C) 1985-2005, American Megatrends, Inc.
Power Management Setup
ACPI Suspend Type
Soft-off by PWR-BTTN
PWRON After PWR-Fail
Wake-up by PME
Power on by Ring
USB KB Wake Up from S3
PS2 Keyboard Wakeup
PS2 Mouse Wakeup
OnBoard PCIE LAN Wake Up
Resume on RTC Alarm
Help Item
Select the ACPI
state used for
System Suspend.
Delay 4 Sec
Power Off
Enabled
Disabled
Enabled
Disabled
Disabled
Disabled
Disabled
S3 (STR)
Soft-off by PWR-BTTN
This item lets you install a software power down that is controlled by the power
buttonon your system. If the item is set to Instant-Off, then the power button
cause 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 After PWR-Fail
This item enables your computer to automatically restart or return to its
operating status.
Wake-up by PME
The system can be turned off with a software command. If you enable this
item,the system can automatically resume if there is an incoming call on the PCI
Modem or PCI LAN card. You must use an ATX power supply in order to use
this feature. Use this item to do wake-up action if inserting the PCI card.
Power On by Ring
An input signal on the serial Ring indicator (RI) line (in other words, and
incoming call on the modem) awakens the system from a soft off state.
USB KB Wake Up from S3
This item allows users to enable or disable the USB device, wakeup function
from S3 mode.