USB 2.0 Controller Mode [HiSpeed]

Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12 Mbps). This item appears only when you set the Legacy USB Support item to [Enabled] or [Auto].

Configuration options: [FullSpeed ] [HiSpeed ]

BIOS EHCI Hand-off [Enabled]

Allows you to enable support for operating systems without an EHCI hand‑off feature.

Configuration options: [Disabled] [Enabled]

4.5.2CPU Configuration

The items in this menu show the CPU-related information that the BIOS automatically detects.

BIOS SETUP UTILITY

Advanced

Configure advanced CPU settings

Manufacturer:Intel

Brand String:Intel(R) Core(TM)2 Duo CPU @ 3.00GHz

Frequency

:3.00GHz

FSB Speed

:1333MHz

Cache L1

:64 KB

Cache L2

:4096 KB

CPUID

:6F9

Ratio Status:Unlocked (Max:09.0, Min:06.0) Ratio Actual Value :9

CPU Ratio Setting

[Auto]

C1E Support

[Enabled]

CPU TM Function

[Enabled]

Vanderpool Technology

[Enabled]

Execute Disable Bit

[Enabled]

Max CPUID Value Limit

[Disabled]

Intel(R) SpeedStep(TM) Tech.

[Enabled]

Sets the ratio between CPU Core Clock and the FSB Frequency.

NOTE: If an invalid ratio is set in CMOS then actual and setpoint values may differ.

NOTE:

Please Key in ratio numbers directly!

Select Screen

Select Item

F1 General Help

F10 Save and Exit

ESC Exit

v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

CPU Ratio Setting [Auto]

This item allows you to set the ratio between CPU Core Clock and FSB Frequency. The value is adjusted by typing the desired values using the numeric keypad and press the <Enter> key. You can also use the <+> and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the <Enter> key. If an invalid ratio is set in CMOS, then actual and setpoint values may differ.

C1E Support [Enabled]

Allows you to enable or disable Enhanced Halt State support.

Configuration options: [Disabled] [Enabled]

CPU TM function [Enabled]

This function enables the overheated CPU to throttle the clock speed to cool down. Configuration options: [Disabled] [Enabled]

4-22

Chapter 4: BIOS setup