Manual
Page 53
... the ACPI S1 (Power on Windows® Vista® operating system only. - 53 - S3(STR) Enables the system to enter the ACPI S3 (Suspend to RAM) sleep state (default). 2-7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Power Management Setup ACPI Suspend Type Soft-Off by PWR-BTTN...
... the ACPI S1 (Power on Windows® Vista® operating system only. - 53 - S3(STR) Enables the system to enter the ACPI S3 (Suspend to RAM) sleep state (default). 2-7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Power Management Setup ACPI Suspend Type Soft-Off by PWR-BTTN...