Gigabyte GA-8S648FX-775 User Manual page 41

Intel pentium 4 lga775 processor motherboard
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CPU Clock (MHz)
This option is available only when Linear Frequency Control is enabled.
100~355
Select CPU Clock to 100MHz~355MHz.
If you use a Pentium 4 processor with 800MHz FSB, please set "CPU Clock" to 200MHz.
Incorrect using it may cause your system corrupted. For power users only!
DRAM Clock (MHz)
This option is available only when Linear Frequency Control is enabled.
Please set DRAM Clock according to your requirement.
If you use DDR266 DRAM module, please set "DRAM Clock(MHz)" to 266. If you use DDR333
DRAM module, please set "DRAM Clock(MHz)" to 333. If you use DDR400 DRAM module,
please set "DRAM Clock(MHz)" to 400.
Incorrect using it may cause your system corrupted. For power users only!
AGP/PCI Clock Control
AUTO
Set AGP/PCI clock automatically. (Default Value)
Manual
Set AGP/PCI clock manually.
Incorrect using it may cause your system corrupted. For power users only!
AGP Clock (MHz)
This option is available only when AGP/PCI Clock Control is set to Manual.
Please set AGP Clock according to your requirement.
Incorrect using it may cause your system corrupted. For power users only!
PCI Clock (MHz)
When you select to set the AGP Clock (MHz) manually, the PCI Clock (MHz) will change
automatically depending on the AGP Clock (MHz) you set.
DRAM Voltage Control
Please note that by overclocking your system through the increase of the DRAM voltage, damage
to the memory may occur.
Normal
Set DRAM Voltage Control to Normal. (Default value)
+0.1V
Set DRAM Voltage Control to +0.1V.
Incorrect using it may cause your system broken. For power End-User use only!
CPU Voltage Control
Normal
Set CPU Voltage Control to Normal. (Default value)
+5%
Set CPU Voltage Control to +5%.
+7.5%
Set CPU Voltage Control to +7.5%.
+10%
Set CPU Voltage Control to +10%.
Incorrect using it may cause your system broken. For power End-User use only!
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BIOS Setup

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