User Manual

chapter 4:BIOS Setting
4.9 Frequency Control
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CPU Clock Ratio
Select CPU core/bus frequency ratio. This setting has no effect on processors
with frequency ratio locked.
Auto Detect PCI CLK
Enabled \ Disabled Auto detect PCI CLOCK. Default setting is "Enabled".
Spread Spectrum
This option turns on/off the Spread Spectrum feature of clock generator to
reduce Electromagnetic Interference (EMI) generated by high speed clock
signals. Default setting is "Disabled".
CPU Host/3V66/PCI Clock
Select the clock generator of Front Side Bus frequency for CPU over-clocking.
Default setting is "Default".
page 44
Mainboard Manual