Asus P4S800D-X - Manual (Page 42)

2-14 Chapter 2: BIOS information
CPU Frequency [133]
Indicates the frequency sent by the clock generator to the system bus and PCI
bus. The bus frequency (external frequency) multiplied by the bus multiple equals
the CPU speed. The value of this item is auto-detected by BIOS and is not
manually configurable. The values range from 100 to 300.
Selecting a very high CPU frequency may cause the system to become
unstable! If this happens, revert to the default setting.
If you are using an unlocked CPU, the item CPU Ratio appears under the AI
Overclock Tuner item. You may select your desired ratio from the available
options.
2.4 Advanced menu
The Advanced menu items allow you to change the settings for the CPU and other
system devices.
JumperFree Configuration
CPU Configuration
Chipset
Onboard Devices Configuration
PCI PnP
USB Configuration
Speech Configuration
Instant Music Configuration Configure CPU.
Select Screen
Select Item
Enter Go to Sub-screen
F1 General Help
F10 Save and Exit
ESC Exit
2.4.1 JumperFree Configuration
AI Overclock Tuner [Standard]
DRAM Frequency
[Auto]
AI Overclock Tuner [Standard]
Allows selection of CPU overclocking options to achieve desired CPU internal
frequency. Select either one of the preset overclocking options. Configuration
options: [Manual] [Standard]
Take caution when changing the settings of the Advanced menu items.
Incorrect field values may cause the system to malfunction.