Asus M4A87TD EVO User Manual - Page 57

Ai Tweaker menu - how to adjust memory timing

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2.5 Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Take caution when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. The default values of the following items vary depending on the CPU and memory modules you install on the motherboard. Main Ai Tweaker BIOS SETUP UTILITY Advanced Power Boot Configure System Performance Settings Target CPU Frequency : 3100MHz Target DRAM Frequency: 1067MHz CPU Level UP [Auto] OC Tuner Utility Ai Overclock Tuner [Auto] CPU Ratio [Auto] DRAM Frequency [Auto] CPU/NB Frequency [Auto] HT Link Speed [Auto] DRAM Timing Configuration DRAM Driving Configuration ******* Please key in numbers directly! ******* CPU & NB Voltage Mode [Offset] CPU Offset Voltage 1.296 [Auto] CPU/NB Offset Voltage 1.150 �[�A�u�t�o�] CPU VDDA Voltage [Auto] Tools Exit Warning: this function belongs to overclocking, and it may cause instability. Select a CPU level, and the rest will be auto-adjusted. If you want to adjust more, set Ai Overclock Tuner to Manual after you select a CPU level. ←→ Select Screen ↑↓ Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2010, American Megatrends, Inc. Scroll down to display the following items: DRAM Voltage [Auto] HT Voltage [Auto] NB Voltage [Auto] CPU Load-Line Calibration [Auto] CPU/NB Load-Line Calibration [Auto] CPU Spread Spectrum [Auto] PCIE Spread Spectrum [Auto] v02.61 (C)Copyright 1985-2010, American Megatrends, Inc. 2.5.1 CPU Level UP [Auto] Allows you to select a CPU level, and the related parameters will be automatically adjusted according to the selected CPU level. If you want to manually configure the settings in detail, set Ai Overclock Tuner to [Manual] after selecting a CPU level. Configuration options: [Auto] [Phenom II-955] [Phenom II-3.4G] [Phenom II-3.6G] • The configuration options vary depending on the CPU model you install on the motherboard. • The CPU Level UP function support depends on CPU types. 2.5.2 OC Tuner Utility OC Tuner utility automatically overclocks the frequency and voltage of the CPU and DRAM. Press to start auto tuning. It takes around five minutes, and the system will reboot for several times until auto tuning is completed. 2.5.3 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 configuration options: Chapter 2: BIOS setup 2-11

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Chapter 2: BIOS setup
2-11
2.5
Ai Tweaker menu
The Ai Tweaker menu items allow you to configure overclocking-related items.
Take caution when changing the settings of the Ai Tweaker menu items. Incorrect field
values can cause the system to malfunction.
The default values of the following items vary depending on the CPU and memory modules
you install on the motherboard.
Scroll down to display the following items:
v02.61 (C)Copyright 1985-2010, American Megatrends, Inc.
BIOS SETUP UTILITY
Main
Ai Tweaker
Advanced
Power
Boot
Tools
Exit
Warning: this function
belongs to overclock-
ing, and it may cause
instability.
Select a CPU level,
and the rest will be
auto-adjusted. If you
want to adjust more,
set Ai Overclock Tuner
to Manual after you
select a CPU level.
←→
Select Screen
↑↓
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
Configure System Performance Settings
Target CPU Frequency : 3100MHz
Target DRAM Frequency: 1067MHz
CPU Level UP
[Auto]
-------------------------------------------------
OC Tuner Utility
Ai Overclock Tuner
[Auto]
CPU Ratio
[Auto]
DRAM Frequency
[Auto]
CPU/NB Frequency
[Auto]
HT Link Speed
[Auto]
DRAM Timing Configuration
DRAM Driving Configuration
******* Please key in numbers directly! *******
CPU & NB Voltage Mode
[Offset]
CPU Offset Voltage
1.296
[Auto]
CPU/NB Offset Voltage
1.150
[Auto]
[Auto]
CPU VDDA Voltage
[Auto]
2.5.1
CPU Level UP [Auto]
Allows you to select a CPU level, and the related parameters will be automatically adjusted
according to the selected CPU level. If you want to manually configure the settings in detail,
set
Ai Overclock Tuner
to [Manual] after selecting a CPU level.
Configuration options: [Auto] [Phenom II-955] [Phenom II-3.4G] [Phenom II-3.6G]
•
The configuration options vary depending on the CPU model you install on the
motherboard.
•
The CPU Level UP function support depends on CPU types.
2.5.2
OC Tuner Utility
OC Tuner utility automatically overclocks the frequency and voltage of the CPU and DRAM.
Press <Enter> to start auto tuning. It takes around five minutes, and the system will reboot for
several times until auto tuning is completed.
2.5.3
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 configuration options:
v02.61 (C)Copyright 1985-2010, American Megatrends, Inc.
DRAM Voltage
[Auto]
HT Voltage
[Auto]
NB Voltage
[Auto]
***********************************************
CPU Load-Line Calibration
[Auto]
CPU/NB Load-Line Calibration
[Auto]
CPU Spread Spectrum
[Auto]
PCIE Spread Spectrum
[Auto]