3.4.5  ACPI Settings Sub Menu 

Use this screen to select options for ACPI. Use the up and down arrow (   /   ) keys to 

select an item. Use the Plus and Minus (+/ ) keys to change the value of the selected 

option. A description of the selected item appears on the right side of the screen. The 

settings are described on this page. The screen is shown below. 

BIOS Setup Utility 

Main       Advanced       PCI/PnP       Boot       Security       Chipset         Exit 

ACPI Settings 

Use [ENTER], [TAB] or 

[SHIFT_TAB] to select a 

ACPI Aware O/S 

[Yes] 

field 

   Advanced ACPI Configuration 

Use [+] or [ ] to configure 

system time. 

WOL S48S5 Support     

[Enabled] 

        Select Screen 

Power Button Instant Off 

           [Enabled] 

 Select Item 

+/      Change Option 

After Power Failure 

[Always Off] 

F1     General Help 

F10   Save and Exit 

ESC  Exit 

Feature 

Option 

Description 

ACPI Settings 

Yes 

Yes allows the system to utilize 

ACPI Aware O/S 

ACPI (Advanced Configuration and 

No 

Power Interface) specification. 

Enabled 

Enable WOL event before system 

WOL S48S5 Support 

Disabled 

goes to S4855 mode 

Enabled 

The Power Button Instant off 

Power Button Instant Off 

function only supports Non ACPI 

Disabled 

O.S. 

Always On 

Determines the mode of operation if 

After Power Failure 

Always Off 

an AC power failure occurs. 

Previous state

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