2.4Ai Tweaker menu

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

 

 

 

BIOS SETUP UTILITY

Main

Ai Tweaker

Advanced

Power

Boot

Configure System Performance Settings

 

 

Ai Overclock Tuner

 

[Auto]

 

 

Ratio CMOS Setting

 

[Auto]

 

 

FSB Strap to North Bridge

[Auto]

 

 

DRAM Frequency

 

[Auto]

 

 

Configure DRAM Timing by SPD

[Enabled]

 

Tools Exit

Options

MANUAL

Auto

CPU Spread Sepctrum

[Auto]

 

 

PCIE Spread Sprectrum

[Auto]

 

 

CPU Clock Skew

[Auto]

 

 

NB Clock Skew

[Auto]

 

Select Screen

 

 

 

CPU Voltage

[Auto]

+-

Select Item

CPU PLL Voltage

[Auto]

Change Field

FSB Termination voltage

[Auto]

Tab

Select Field

DRAM Voltage

[Auto]

F1

General Help

NB Voltage

[Auto]

F10

Save and Exit

PCIE SATA Voltage

[Auto]

ESC

Exit

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

2.4.1Ai Overclock Tuner [Auto]

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

Manual - Allows you to individually set overclocking parameters. Auto - Loads the optimal settings for the system.

The following two items appear only when you set the Ai Overclock Tuner item to [Manual].

FSB Frequency [XXX]

Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Input the desired CPU frequency using the numeric keypad. The values range from 200 to 800. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings.

FSB/CPU External Frequency Synchronization

 

 

Front Side Bus

CPU External Frequency

 

 

 

FSB 1600

400 MHz

 

 

 

FSB 1333

333 MHz

 

 

 

FSB 1066

266 MHz

 

 

 

FSB 800

200 MHz

 

 

 

 

 

 

 

ASUS P5Q-EM DO

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Asus P5Q-EM DO manual Ai Tweaker menu, Ai Overclock Tuner Auto, FSB Frequency, FSB/CPU External Frequency Synchronization