Gigabyte GA-K8U-939 user manual Frequency/Voltage Control

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2-7	Frequency/Voltage Control
		CMOS Setup Utility-Copyright (C) 1984-2005 Award Software
			Frequency/Voltage Control
	K8 CPU Clock Ratio		[Default]			Item Help
	Auto Detect PCI Clk		[Enabled]		Menu Level`
	CPU Clock		[200MHz]
	CPU OverVoltage Control		[Auto]
	DIMM OverVoltage Control		[Auto]
	VCC18 OverVoltage Control		[Auto]
	VCC12 OverVoltage Control		[Auto]
	AGP 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.

K8 CPU Clock Ratio

Default	Set K8	CPU Clock Ratio to CPU factory default.	(Default value)
x4 800Mhz ~ x9 1800Mhz.	Set K8 CPU Clock Ratio from x4 800Mhz to x9		1800Mhz.

Auto Detect PCI Clk

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

CPU Clock

200 ~ 232MHz Set CPU clock from 200Mhz to 232Mhz.

CPU OverVoltage Control

Auto	Supply voltage as CPU required. (Default value)
+5%, +7.5%, +10%	Increase voltage range as user selected.

DIMM OverVoltage Control

Auto	Supply voltage as DDR module required. (Default value)
+0.1V, +0.2V	Increase voltage range as user selected.

VCC18 OverVoltage Control

Auto	Supply voltage as VCC18 required. (Default value)
+5%, +7.5%, +10%	Increase voltage range as user selected.

VCC12 OverVoltage Control

Auto	Supply voltage as VCC12 required. (Default value)
+5%, +7.5%, +10%	Increase voltage range as user selected.

AGP OverVoltage Control

Auto	Supply voltage as AGP required. (Default value)
+5%, +7.5%, +10%	Increase voltage range as user selected.
GA-K8U-939 Motherboard	- 42 -