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Chapter 3: BIOS Setup Utility
Power Management Setup Page
This page sets some parameters for system power management operation.
ACPI Aware O/S
This item supports ACPI (Advanced Configuration and Power management
Interface). Use this item to enable or disable the ACPI feature.
ACPI Enhanced Efficiency
It supports ACPI (Advanced Configuraion and Power Management Interface). Use
this item to enable or disable the ACPI feature.
Power Management
Use this item to enable or disable a power management scheme. If you enable
power management, you can use the items below to set the power management
operation. Both APM and ACPI are supported.
Suspend mode
This item selects the status S1 (Stop Clock) or S3 (Suspend to RAM) when the
system enters the power-saving Suspend mode.
Suspend Time Out
This sets the timeout for Suspend mode in minutes. If the time selected passes
without any system activity, the computer will enter power-saving Suspend
mode.
Resume On RTC Alarm
The system can be turned off with a software command. If you enable this item,
the system can automatically resume at a fixed time based on the system’s RTC
(realtime clock). Use the items below this one to set the date and time of the
wake-up alarm. You must use an ATX power supply in order to use this feature.
Resume On KeyBoard
The system can be turned off with a software command. If you enable this item,
system can automatically resume by pressing any keys or power keys on the
keyboard, or typing in the password. You must use an ATX power supply in
order to use this feature.
CMOS Setup Utility – Copyright (C) 1985-2005, American Megatrends, Inc.
ACPI Aware O/S
Power Management
Suspend mode
Suspend Time Out
Resume On RTC Alarm
Resume On KeyBoard
Keyboard Power On
Help Item
Enable /Disable
ACPI support for
Operating System.
ENABLE: If OS
supports ACPI.
DISABLE: If OS
does not support
Yes
Enabled
S1
Disabled
Disabled
Disabled
Disabled
: Move Enter: Select +/-/: Value F10: Save Esc: Exit
F1: General Help F9: Optimized Defaults
