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2-7 Power Management
AHCI Mode Congures the SATA controller to AHCI mode. Advanced Host Controller Interface
(AHCI) is an interface specication that allows the storage driver to enable advanced
Serial ATA features such as Native Command Queuing and hot plug.
RAID Mode Enables RAID for the SATA controller.
Disabled Disables the SATA controller.
AC BACK &
Determines the state of the system after the return of power from an AC power loss.
Memory The system returns to its last known awake state upon the return of the AC
power.
Always On The system is turned on upon the return of the AC power.
Always Off The system stays off upon the return of the AC power. (Default)
Power On By Keyboard &
Allows the system to be turned on by a PS/2 keyboard wake-up event.
Note: you need an ATX power supply providing at least 1A on the +5VSB lead.
Disabled Disables this function. (Default)
Any Key Press any key to turn on the system.
Keyboard 98 Press POWER button on the Windows 98 keyboard to turn on the system.
ACPI Sleep State &
Species the ACPI sleep state when the system enters suspend.
Suspend Disabled Disables this function.
S1 (CPU Stop Clock) Enables the system to enter the ACPI S1 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 (Suspend to RAM) Enables the system to enter the ACPI S3 sleep state. 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. (Default)