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2.5
Advanced menu
The Advanced menu items allow you to change the settings for the CPU and other system
devices.
Be cautious when changing the settings of the Advanced menu items. Incorrect field values
can cause the system to malfunction.
Main
Ai Tweaker
CPU Configuration
Uncore Configuration
Onboard Devices Configuration
USB Configuration
PCIPnP
Intel VT-d
v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.
2.5.1
CPU Configuration
The items in this menu show the CPU-related information that the BIOS automatically
detects.
The items shown in this screen may be different due to the CPU you installed.
CPU Ratio Setting [Auto]
Allows you to adjust the ratio between CPU Core Clock and BCLK Frequency. Use the <+>
and <-> keys to adjust the value. The valid value ranges differently according to your CPU
model.
C1E Support [Disabled]
[Enabled]
Enables the C1E support function. This item should be enabled in order to
enable the Enhanced Halt Sate.
[Disabled]
Disables this function.
Hardware Prefetcher [Enabled]
[Enabled]
Enables the Hardware Prefetcher function. This item should be enabled
in order to enable the L2 cache (MLC) Streamer Prefetcher for tuning
performance of the specific application.
[Disabled]
Disables this function.
Chapter 2: BIOS information
BIOS SETUP UTILITY
Advanced
Power
[Disabled]
Boot
Tools
Exit
Configure CPU.
←→
↑↓
Enter Go to Sub Screen
F 1
F10
ESC
Exit
Select Screen
S e l e c t I t e m
G e n e r a l H e l p
Save and Exit
2-17
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