English, 7 frequency/voltage control – GIGABYTE GA-K8U-939 User Manual
Page 42

GA-K8U-939 Motherboard
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English
2-7
Frequency/Voltage Control
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software
Frequency/Voltage Control
K8 CPU Clock Ratio
[Default]
Auto Detect PCI Clk
[Enabled]
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
Item Help
Menu Level`
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.
Incorrect using these features may cause your system broken. For power end-user use only.