IEI Integration IMBA-9454 v1.00 - Manual (Page 148)

IMBA-9454 Motherboard
Page 130
6.3.6.1 General ACPI Configuration
Use the General ACPI Configuration menu (BIOS Menu 10) to select the ACPI state when
the system is suspended.
BIOS Menu 10: General ACPI Configuration
Suspend Mode [S1 (POS)]
Use the Suspend Mode option to specify the sleep state the system enters when it is not
being used.
S1 (POS) D EFAULT The system enters S1(POS) sleep state. The system
appears off. The CPU is stopped; RAM is refreshed; the
system is running in a low power mode.
S3 (STR) The system enters a S3(STR) sleep state. The CPU has
no power; RAM is in slow refresh; the power supply is in a
reduced power mode.