Gigabyte GA-8VM800M user manual Frequency / Voltage Control

2-7	Frequency / Voltage Control
		CMOS Setup Utility-Copyright (C) 1984-2005 Award Software
			Frequency/Voltage Control
	CPU Clock Ratio (Note)		[21X]			Item Help
	Auto Detect PCI/DIMM Clk		[Enabled]		Menu Level`
	Spread Spectrum		[Enabled]
	CPU Host Clock Control		[Disabled]
x	CPU Clock		100MHz
	DRAM Clock		[By SPD]
	DIMM OverVoltage Control		[Auto]
KLJI: Move		Enter: Select	+/-/PU/PD: Value	F10: Save	ESC: Exit	F1: General Help
	F5: Previous Values		F6: Fail-Safe Defaults		F7: Optimized Defaults

Incorrect using these features may cause your system broken. For power end-user use only.

CPU Clock Ratio (Note)

This setup option will automatically assign by CPU detection.

The option will display "Locked" and read only if the CPU ratio is not changeable.

Auto Detect PCI/DIMM Clk

Enabled	Detect the PCI/DIMM clock automatically. (Default value)
Disabled	Disable this function.

Spread Spectrum

Enabled	Enable clock spread spectrum. (Default value)
Disabled	Disable this function.

CPU Host Clock Control

Note: Please note that if your system is overclocked and cannot restart, please wait 20secs. for automatic system restart or clear the CMOS setup data and perform a safe restart.

Disabled	Disable CPU Host Clock Control. (Default value)
Enabled	Enable CPU Host Clock Control.

CPU Clock

This option is available only when CPU Host Clock Control is enabled. The adjustable range is dependent on the CPU you install.

If you use a Pentium 4 processor with 533MHz FSB, please set "CPU Clock" to 133MHz. 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!

(Note) This item will show up when you install a processor which supports this function.

- 39 - BIOS Setup

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