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Frequency/Voltage Control
CMOS Setup Utility -Copy right (C) 1984-2003 Aw ard Softw are
CPU Clock Ratio
Auto Detect PCI/DIMM Clk
Spread Spectrum
CPU Clock
higf: Mov e Enter:Select +/-/PU/PD:Value F10:Sav e ESC:Ex it F1:General Help
F5:Prev ious Values
CPU Clock Ratio
This option w ill not be show n or not be av ailable if y ou are using a CPU w ith the locked ratio.
15X~21X
It depends on CPU Clock Ratio.
This setup option will automatically assign by CPU detection.
For C -Stepping P4: 8X, 10X~24X default: 15X
For N orthwood CPU: 12X~24X default: 16X
The option w ill display "Locked" and read only if the CPU ratio is not changeable.
Auto Detect PCI/DIMM Clk
Disabled
Disable auto detect PCI/DIMM Clk.
Enabled
Enable auto detect PCI/DIMM Clk. (Default value)
Spread S pectrum
Disabled
Disable clock spread spectrum.
- 1.50%
Set Spread Spectrum to - 1.50% .
- 1.00%
Set Spread Spectrum to - 1.00% .
- 0.70%
Set Spread Spectrum to - 0.70% .
- 0.50%
Set Spread Spectrum to - 0.50% .
Frequency /Voltage Control
[15X]
[Enabled]
[+/-0.25%]
[100]
F6:Fail-Safe Defaults
Figure 8: Frequency /Volt a ge Control
- 43 -
Item Help
F7:Optimized Defaults
BIOS Setup
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