ECS GF8100VM-M5, Manual, Page: 47 / 72

41
Using BIOS
Frequency/Voltage Control
This page enables you to set the clock speed and system bus for your system. The
clock speed and system bus are determined by the kind of processor you have in-
stalled in your system.
CMOS Setup Utility - Copyright (C) 1985-2005, American Megatrends, Inc.
Frequency/Voltage Control
Help item
Auto Detect DIMM/PCI CIK Enabled
CPU/LDT Spread Spectrum Enabled
PCI Spread Spectrum Enabled
CPU Voltage Ctrl Disabled
Memory Voltage 1.88V
CPU Frequency Ctrl Disabled
Default CPU Frequency 200MHz
Auto Detect DIMM/PCI Clk (Enabled)
When this item is enabled, BIOS will disable the clock signal of free DIMM/PCI slots.
Disabled
Enabled
Options
: Move F10: Save ESC: Exit Enter : Select +/-/: Value
F9: Load Default settings
F1: General Help
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CPU/LDT Spread Spectrum (Enabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by CPU/LDT.
PCI Spread Spectrum (Enabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by PCI.
CPU Voltage Ctrl (Disabled)
Press <Esc> to return to the main menu setting page.
Use this item to enable or disable the CPU Voltage Ctrl.
CPU Frequency Ctrl (Disabled)
The default CPU frequency is 200MHz. To adjust CPU frequency, users have to set
the item to “
enabled ”. Please be noted that the adjusted frequency will be varied with
different CPU.
Default CPU Frequency (200MHz)
The default CPU frequency is set as 200MHz when users choose “ Disabled ”. When
changing the item to “ Enabled ”, the CPU frequency is adjustable and the conse-
quence would be varied with different CPU.
Memory Voltage (1.88V)
This item allows users to adjust the DDR memory voltage.
function.
Note:For Phenom processors, the board does not support CPU voltage control