MSI IM-GM45-D Manual page 49

▶ ACPI Configuration
▶ Suspend Mode
This item specifies the power saving modes for ACPI function. If your operating
system supports ACPI, you can choose to enter the Standby mode in S1 (POS)
or S3 (STR) fashion through the setting of this field.
▶ USB Device Wakeup From S3
This setting allows the activity of the USB device to wake up the system from
the S3 sleep state.
MS-9834
3-11