Asus P7H55/USB3 - Manual (Page 59)

Chapter 2: BIOS information 2-21
2.6.1 Suspend Mode [Auto]
Allows you to select the Advanced Configuration and Power Interface (ACPI) state to be used
for system suspend.
[S1 (POS) only] Sets the APCI suspend mode to S1/POS (Power On Suspend).
[S3 only] Sets the APCI suspend mode to S3/STR (Suspend To RAM).
[Auto] The system automatically configures the ACPI suspend mode.
2.6.2 ACPI 2.0 Support [Enabled]
[Disabled] When set to [Disabled], the system will not add additional tables as per
ACPI 2.0 specifications.
[Enabled] When set to [Enabled], the system adds additional tables as per ACPI 2.0
specifications.
2.6.3 ACPI APIC Support [Enabled]
[Disabled] When set to [Disabled], the system disable the Advanced Configuration and
Power Interface (ACPI) support in the Advanced Programmable Interrupt
Controller (APIC).
[Enabled] When set to [Enabled], the ACPI APIC table pointer is included in the RSDT
pointer list.
2.6.4 APM Configuration
Restore On AC Power Loss [Power Off]
[Power Off] The system goes into off state after an AC power loss.
[Power On] The system goes into on state after an AC power loss.
[Last State] The system goes into either off or on state, whatever the system state was
before the AC power loss.
Power On By RTC Alarm [Disabled]
[Disabled] Disables RTC to generate a wake event.
[Enabled] When set to [Enabled], the items RTC Alarm Date (Days) / System Time
will become user-configurable with set values.
Power On By External Modems [Disabled]
[Disabled] Disables to power up the computer when the external modem receives a
call while the computer is in Soft-off mode.
[Enabled] The computer could be powered up when the external modem receives a
call while the computer is in Soft-off mode.
The computer cannot receive or transmit data until the computer and applications are fully
running. Thus, connection cannot be made on the first try. Turning an external modem
off and then back on while the computer is off causes an initialization string that turns the
system power on.