Supero SUPERSERVER 5015A-L User Manual page 61

tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
ACPI Confi guration
Use this feature to confi gure ACPI (Advanced Confi guration and Power Interface)
power management settings for your system.
ACPI Aware OS
Select Yes to enable ACPI support for the OS. Disable this feature if ACPI is not
supported by your OS. The options are Yes and No.
Suspend Mode
This option is used to select the ACPI State that is used for system suspend.
The options are S1 (POS), S3 (STR) and Auto.
S1 (POS) - All processor caches are erased, and stops executing in-
structions. Power to the CPU(s) and RAM is maintained, but RAM is
refreshed.
S3 (STR) - The CPU has no power and the power supply goes on reduced
power mode. However, main memory (RAM) is still powered.
ACPI Version Feature
This feature allows the user to select the ACPI Version for the system. The op-
tions are ACPI 1.0, ACPI 2.0, and ACPI 3.0.
USB Device Wakeup
Select Enable to "wake-up" the system via a USB device when the system is
in S3 or S4 State. The options are Enabled and Disabled.
PS2 KB/MS Wake Up
Select Enable to "wake-up" the system using either the PS2 keyboard or mouse
(if equipped) when the system is in S3 (Sleep) or S4 (Hibernate) state. The
options are Enabled and Disabled.
Watch Dog Function
Select Enable to enable Watch Dog Timer and allow the system to reboot when it
is inactive for more than 5 minutes. The options are Enabled and Disabled.
Restore on AC Power Loss
Use this feature to set the power state after a power outage. Select Power-Off for
the system power to remain off after a power loss. Select Power-On for the system
power to be turned on after a power loss. Select Last State to allow the system to
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Chapter 7: BIOS