5 power menu, Suspend.mode.[auto, Acpi.2.0.support.[disabled – Asus P5LD2-X/1333 User Manual
Page 85: Acpi.apic.support.[enabled

ASUS P5LD2-X/1333
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4.5
Power menu
The Power menu items allow you to change the settings for the ACPI and
Advanced Power Management (APM) features. Select an item then press
to display the configuration options.
4.5.1.
Suspend.Mode.[Auto]
Allows you to select the Advanced Configuration and Power Interface (ACPI) state
to be used for system suspend.
Configuration options: [S1 (POS) Only] [S3 Only] [Auto]
4.5.2.
ACPI.2.0.Support.[Disabled]
Allows you to add more tables for Advanced Configuration and Power Interface
(ACPI) 2.0 specifications.
Configuration options: [Disabled] [Enabled]
4.5.3.
ACPI.APIC.Support.[Enabled]
Allows you to enable or disable the Advanced Programmable Interrupt Controller
(APIC) mode under Advanced Configuration and Power Interface (ACPI).
When enabled, the ACPI APIC table pointer is included in the RSDT pointer list.
Configuration options: [Disabled] [Enabled]
Suspend Mode
[Auto]
ACPI 2.0 Support
[Disabled]
ACPI APIC Support
[Enabled]
APM Configuration
Hardware Monitor
Select the ACPI state
used for System
Suspend.