5 pcipnp, 6 intel vt-d [disabled, 6 power menu – Asus P7H55-M/USB3 User Manual
Page 68: 1 suspend mode [auto, 2 acpi 2.0 support [enabled, Pcipnp -22, Intel vt-d [disabled] -22, Power menu -22 2.6.1, Suspend mode [auto] -22, Acpi 2.0 support [enabled] -22

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ASUS P7H55-M/USB3
2.6
Power menu
The Power menu items allow you to change the settings for the Advanced Power
Management (APM). Select an item then press
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.
2.5.5
PCIPnP
The PCIPnP menu items allow you to change the advanced settings for PCI/PnP devices.
Plug And Play O/S [No]
When set to [No], BIOS configures all the devices in the system. When set to [Yes] and if
you install a Plug and Play operating system, the operating system configures the Plug and
Play devices not required for boot. Configuration options: [No] [Yes]
2.5.6
Intel VT-d [Disabled]
Enables or disables the Intel Virtualization Technology for Directed I/O. Configuration options:
[Enabled] [Disabled]
P7H55-M/USB3 BIOS Setup
Main Ai Tweaker Advanced
Power
Boot Tools Exit
Select the ACPI state
used for System
Suspend.
←→ Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Suspend Mode
[Auto]
ACPI 2.0 Support
[Enabled]
ACPI APIC Support
[Enabled]
Anti Surge Support
[Enabled]
APM Configuration
Hardware Monitor
Version 0306
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