beautypg.com

5 power menu, 1 suspend mode [auto, Power menu -16 2.5.1 – Asus M4A78-HTPC/RC User Manual

Page 62: Suspend mode [auto] -16, Usb 2.0 controller [enable, Legacy usb support [auto, Usb 2.0 controller mode [hispeed

background image

2-16

ASUS M4A78-HTPC

USB 2.0 Controller [Enable]

Allows you to enable or disable the USB 2.0 controller.

Configuration options: [Enabled] [Disabled]

Legacy USB Support [Auto]

Allows you to enable or disable support for USB devices on legacy operating systems

(OS). Setting to Auto allows the system to detect the presence of USB devices at startup.

If detected, the USB controller legacy mode is enabled. If no USB device is detected, the

legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]

USB 2.0 Controller Mode [HiSpeed]

Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12

Mbps). Configuration options: [FullSpeed] [HiSpeed]

2.5

Power menu

The Power menu items allow you to change the settings for the Advanced Configuration and

Power Interface (ACPI) and the Advanced Power Management (APM). Select an item then

press to display the configuration options.

v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.

BIOS SETUP UTILITY

Main Advanced

Power

Boot Tools Exit

Suspend Mode

[Auto]

ACPI 2.0 Support

[Disabled]

ACPI APIC support

[Enabled]

APM Configuration

Hardware Monitor

←→

Select Screen

↑↓

Select Item

+- Change Option

F1 General Help

F10 Save and Exit

ESC Exit

Select the ACPI state

used for System

Suspend.

2.5.1

Suspend Mode [Auto]

Allows you to select the Advanced Configuration and Power Interface (ACPI) state to be used

for system suspend.

[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.

This manual is related to the following products: