4.4Ai Tweaker menu

The Ai Tweaker menu items allow you to change the settings for the system performance.

Take caution when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction.

 

 

 

BIOS SETUP UTILITY

Main

Ai Tweaker

Advanced

Power

Boot

Configure System Frequency/Voltage

 

 

Ai Overclock Tuner

 

[Auto]

 

CPU Ratio Control

 

[Auto]

 

FSB Strap to North Bridge

[Auto]

 

DRAM Frequency

 

[Auto]

 

DRAM Command Rate

 

[Auto]

 

DRAM CMD Skew on Channel A

[Auto]

 

DRAM CMD Skew on Channel B

[Auto]

 

DRAM CLK Skew on Channel A

[Auto]

 

DRAM CLK Skew on Channel B

[Auto]

 

DRAM Timing Control

 

[Auto]

 

DRAM Static Read Control

[Auto]

 

Ai Clock Twister

 

[Auto]

 

Transaction Booster

 

[Auto]

 

CPU Voltage

 

[Auto]

 

CPU PLL Voltage

 

[Auto]

 

FSB Termination Voltage

[Auto]

 

DRAM Voltage

 

[Auto]

 

Scroll down to display the following items:

North Bridge Voltage

[Auto]

South Bridge Voltage

[Auto]

Clock Over-Charging Voltage

[Auto]

CPU Spread Spectrum

[Auto]

PCIE Spread Spectrum

[Auto]

Tools Exit

Select the target CPU frequency, and the relevant parameters will be auto-adjusted. Frequencies higher than CPU manufacturer recomends are not guaranteed to be stable. If the system becomes unstable, return to the default.

Select Screen

Select Item

+- Change Option

F1 General Help

F10 Save and Exit

ESC Exit

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

4.4.1Ai Overclock Tuner [Auto]

Allows selection of CPU overclocking options to achieve desired CPU internal frequency. Select one of the preset overclocking configuration options:

Manual

Allows you to individually set overclocking parameters.

Auto

Loads the optimal settings for the system.

N.O.S.

The ASUS Non-delay Overclocking System feature intelligently

 

determines the system load and automatically boosts the

 

performance for the most demanding tasks.

X.M.P.

If you install memory module(s) supporting the eXtreme Memory

 

Profile (X.M.P.) Technology, choose this item to set the profile(s)

 

supported by your memory module(s) for optimizing the system

 

performance.

 

 

The following sub-item only appears when you set the Ai Overclock Tuner item to [N.O.S].

N.O.S. Mode [Auto]

Allows you to set the Non-Delay Overclocking System mode. Configuration options: [Auto] [Standard] [SensitIve] [Heavy Load]

4-18

Chapter 4: BIOS setup