User`s manual

89
3
BIOS Setup
3.1.8.2 FSB Bus Frequency
This field provides several options for selecting the FSB of the CPU.
The available options allow you to adjust the CPU’s bus clock by
1MHz increment.
Important:
Selecting a bus frequency other than the default setting may
result to the CPU’s or system’s instability and are not
guaranteed to provide better system performance.
3.1.8.3 AGP Bus Frequency
This field is used to select the AGP clock.
3.1.8.4 Clock Spread Spectrum
Leave this field in its default setting. Do not alter this setting unless
advised by an engineer or technician.
3.1.8.5 LDT Downstream Width
This field is used to select the LDT downstream width. The options
are Auto and 8-bit.
3.1.8.6 LDT Upstream Width
This field is used to select the LDT upstream width. The options are
Auto and 8-bit.
3.1.8.7 LDT/FSB Frequency Ratio
This field is used to select the frequency ratio of the LDT/FSB.
3.1.8.8 CPU/FSB Frequency Ratio
This field is used to select the frequency ratio of the CPU/FSB.