ASUS P5B 4-17
4.4 Advanced menu
The Advanced menu items allow you to change the settings for the CPU and other
system devices.
Take caution when changing the settings of the Advanced menu items. Incorrect
eld values can cause the system to malfunction.
Jumperfree Conguration
USB Conguration
CPU Conguration
Chipset
Onboard Devices Conguration
PCIPnP
4.4.1 JumperfreeConguration
Congure System Frequency/Voltage
AI Tuning [Auto]
AITuning[Auto]
Allows selection of CPU frequency and auto adjustment of relevant parameters.
Frequencies higher than CPU manufacturer recommends are not guaranteed to
be stable. If the system becomes unstable, return to the default. Conguration
options: [Manual] [Auto] [Standard] [AI N.O.S.]
DRAMFrequency[Auto]
Allows you to set the DDR operating frequency.
Conguration options: [Auto] [DDR2‑533MHz] [DDR2‑667MHz] [DDR2‑800MHz]
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.