Asus P5Q-EM DO - Manual (Page 69)

ASUS P5Q-EM DO 2-17
2.4 Ai Tweaker menu
The Ai Tweaker menu items allow you to change the settings for system performance.
Select Screen
Select Item
+-
Change Field
Tab Select Field
F1 General Help
F10 Save and Exit
ESC Exit
BIOS SETUP UTILITY
Main Ai Tweaker Advanced Power Boot Tools Exit
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]
CPU Spread Sepctrum [Auto]
PCIE Spread Sprectrum [Auto]
CPU Clock Skew [Auto]
NB Clock Skew [Auto]
CPU Voltage [Auto]
CPU PLL Voltage [Auto]
FSB Termination voltage [Auto]
DRAM Voltage [Auto]
NB Voltage [Auto]
PCIE SATA Voltage [Auto]
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v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
Options
MANUAL
Auto
2.4.1 Ai 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
P5Q-EM DO.indb 17 12/9/08 12:35:37 PM