Chapter 3 BIOS Description
39
v
ACPI function
ACPI stands for
“
Advanced Configuration and Power Interface
”
. ACPI is a
standard that defines power and configuration management interfaces be-
tween an operating system and the BIOS. In other words, it is a standard that
describes how computer components work together to manage system
hardware. In order to use this function the ACPI specification must be sup-
ported by the OS (for example, Windows2000 or WindowsXP).
v
ACPI Suspend Type
This option is used to set the energy saving mode of the ACPI function.
W hen you select
“
S1 (POS)
”
mode, the power will not shut off and the
supply status will remain as it is, in S1 mode the computer can be resumed
at any time. When you select
“
S3 (STR)
”
mode, the power will be cut off after
a delay period. The status of the computer before it enters STR will be saved
in memory, and the computer can quickly return to previous status when the
STR function wakes. W hen you select
“
S1 & S3
”
mode, the system will
automatically select the delay time.
v
C States Support
CPU power state selection.
v
Soft-Off by PBTN
This option is used to set the power down method. This function is only
valid for system using an ATX power supply.
When
“
Instant-Off
”
is selected, press the power switch to immediately
turn off power.
When
“
Delay 4 Sec
”
is selected, press and hold the power button for four
seconds to turn off power.
Power Management Setup Menu
Power Management Setup
文件使用
"pdfFactory"
试用版本创建
www.fineprint.com.cn
