Chapter 3 Award BIOS Setup ATC6430M Mainboard
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3-2-8 FREQUENCY / VOLTAGE CONTROL This screen controls the 'green' features of this mainboard.
CMOS Setup Utility – Copyright © 1984-1998 Award Software
Frequency/Voltage Control
Auto Detect DIMM/PCI CLK Disabled
CPU/SDRAM/PCI Clock & SSC Default
CPU Ratio X 3
Item Help
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Menu Level Ø
↑↓←→ Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1:General Help
F5:Previous Values F6:Fail-safe defaults F7:Optimized Defaults
Auto Detect DIMM/PCI ClK
If this item is enabled, the unused DIMM and PCI slot
clock will be disabled. If this item is disabled the unused DIMM and PCI slot will still
get the active clock signal.
CPU/SDRAM/PCI Clock & SSC
Use this item to set CPU base clock frequency
and Spread Spectrum clocking function..
The optimized range of combinations are :
CPU SDRAM PCI SSC
66~155MHz 100~155MHz 33~38MHz On/Off
After you change the CPU Clock Frequency and the system can not start, please
do the following procedures:
1. Turn the system off firstly.
2. Turn on the system. Then press and hold the “ Insert ” key at boot.
3. Select the proper figure in the item of CPU/SDRAM/PCI Clock.
Save and Exit Setup.
CPU Ratio Use this item to set CPU ratio which includes x 3 x 3.5 x 4 x 4.5
x 5 x 5.5 x 6 x 6.5 x 7 x 7.5 and x 8.