5 power menu, 1 suspend mode, 2 acpi 2.0 support – Asus P5KPL SE User Manual
Page 55: Power.menu -17 2.5.1, Suspend mode -17, Acpi 2.0 support -17, Power.menu, Suspend.mode.[auto, Acpi.2.0.support.[disabled

ASUS P5KPL SE
2-17
PCI.Latency.Timer.[64]
Allows you to select the value in units of PCI clocks for the PCI device latency timer register.
Configuration options: [32] [64] [96] [128] [160] [192] [224] [248]
Allocate.IRQ.to.PCI.VGA.[Yes]
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for an IRQ.
When set to [No], BIOS does not assign an IRQ to the PCI VGA card even if requested.
Configuration options: [Yes] [No]
Palette.Snooping.[Disabled]
When set to [Enabled], the palette snooping feature informs the PCI devices that an
ISA graphics device is installed in the system so that the latter can function correctly.
Configuration options: [Disabled] [Enabled]
IRQ-xx.assigned.to.[PCI.Device]
When set to [PCI Device], the specific IRQ is free for use of PCI/PnP devices. When set to
[Reserved], the IRQ is reserved for legacy ISA devices.
Configuration options: [PCI Device] [Reserved]
2.5.
Power.menu
The Power menu items allow you to change the settings for the Advanced Power
Management (APM). Select an item then press
2.5.1.
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]
[S1(POS) Only] - Enables the system to enter the ACPI S1 (Power on Suspend) sleep state.
In S1 sleep state, the system appears suspended and stays in a low
power mode. The system can be resumed at any time.
[S3 Only] - Enables the system to enter the ACPI S3 (Suspend to RAM) sleep state (default).
In S3 sleep state, the system appears to be off and consumes less power than
in the S1 state. When signaled by a wake-up device or event, the system
resumes to its working state
exactly where it was left off.
[Auto] - Detected by OS.
2.5.2.
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]
Suspend Mode [Auto]
ACPI 2.0 Support
[Disabled]
ACPI APIC Support
[Enabled]
APM Configuration
Hardware Monitor
Select the ACPI state
used for System
Suspend.
BIOS SETUP UTILITY
Main Ai Tweaker Advanced
Power
Boot Tools Exit