User Manual

ASUS P4B533-M motherboard user guide 4-17
4.4 Advanced Menu
CPU/Memory Frequency Ratio [Auto]
This field determines whether the memory clock frequency is set to be in
synchronous or asynchronous mode with respect to the system frequency.
The options that appear in the popup menu vary according to the CPU
Frequency (MHz).
Configuration options if your CPU external frequency is greater than or
equal to 100MHz but less than 133MHz: [Auto] [1:1] [3:4]
Configuration options if your CPU external frequency is greater than or
equal to 133MHz: [Auto] [1:1] [4:3]
CPU Level 1 Cache, CPU Level 2 Cache [Enabled]
These fields allow you to choose from the default [Enabled] or choose
[Disabled] to turn on or off the CPU Level 1 and Level 2 built-in cache.
Configuration options: [Disabled] [Enabled]
BIOS Update [Enabled]
This field functions as an update loader integrated into the BIOS to supply
the processor with the required data. When set to [Enabled], the BIOS
loads the update on all processors during system bootup. Configuration
options: [Disabled] [Enabled]