User Manual

3-12 Chapter 3: BIOS setup
Chapter 3
3.5 Ai Tweaker menu
The Ai Tweaker menu items allow you to congure overclocking-related items.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
BIOS SETUP UTILITY
Main
Ai Tweaker Advanced Power Boot Tools Exit
Select the target CPU
frequency, and the
relevant parameters
will be auto-adjusted.
Frequencies higher
than CPU manufacturer
recommends are not
guaranteed to be
stable. If the system
becomes unstable,
return to the default.
Congure System Performance Settings
Ai Overclock Tuner [Auto]
CPU Ratio Setting [Auto]
FSB Strap to North Bridge [Auto]
DRAM Frequency [Auto]
DRAM Timing Control [Auto]
1st Information : 5-5-5-15-3-36-5-3
2nd Information : 8-3-5-4-6-4-7
3rd Information : 13-5-1-5-5
DRAM Statice Read Control [Auto]
DRAM Read Training [Auto]
MEM. OC Charger [Auto]
Ai Clock Twister [Auto]
Ai Transaction Booster [Auto]
C/P : A1 A2 A3 A4
LVL : 12 12 12 12
******** Please key in numbers directly! ********
CPU Voltage [Auto]
3.5.1 Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking conguration options:
Manual Allows you to individually set overclocking parameters.
Auto Loads the optimal settings for the system.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect eld
values can cause the system to malfunction.
The conguration options for this chapter vary depending on the CPU and DIMM model you
installed on the motherboard.
CPU GTL Reference [Auto]
CPU PLL Voltage [Auto]
FSB Termination Voltage [Auto]
DRAM Voltage [Auto]
NB Voltage [Auto]
SB Voltage [Auto]
PCIE SATA Voltage [Auto]
***********************************************
Load-Line Calibration [Auto]
CPU Spread Spectrum [Auto]
PCIE Spread Spectrum [Auto]
CPU Clock Skew [Auto]
NB Clock Skew [Auto]
CPU Margin Enhancement [Optimized]
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Scroll down to display the following items: