MSI KM4M Series Manual page 61

MS-6734 M-ATX Mainboard
Power Management Setup
MSI Reminds You...
S3-related functions described in this section are available only
when your BIOS supports S3 sleep mode.
IPCA Function
This item is to activate the ACPI (Advanced Configuration and Power Man-
agement Interface) function. If your operating system is ACPI-aware, such as
Windows 98SE/2000/ME, select Yes. Available options: Yes, No.
Sleep State
This item specifies the power saving modes for ACPI function. If your oper-
ating system supports ACPI, such as Windows 98SE, Windows ME and Win-
dows 2000, you can choose to enter the Standby mode in S1(POS) or S3
(STR) fashion through the setting of this field. Options are:
S1/POS
S3/STR
3-20
The S1 sleep mode is a low power state. In this state, no
system context is lost (CPU or chipset) and hardware
maintains all system context.
The S3 sleep mode is a lower power state where the in
formation of system configuration and open applications/
files is saved to main memory that remains powered
while most other hardware components turn off to save
energy. The information stored in memory will be used