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4.9. Frequency/Voltage Control
This item 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 installed in your system.
Auto Detect DIMM/PCI Clk: When set to “Enabled”, the system will
automatically turn off the PCI and DIMM clock when not in use to reduce
electromagnetic interference.
Spread Spectrum: If you enable spread spectrum, it can significantly
reduce the EMI (Electro-Magnetic Interference) generated by the system.
The default setting is “Disabled.”
CPU Host/PCI Clock: This item can be used to set the system bus
frequency for the installed processor. The options are:
H
Default (default)
H
66/33 MHz
H
70/35 MHz
H
75/38 MHz
H
80/40 MHz
H
83/42 MHz
H
100/33 MHz
H
103/34 MHz
Frequency/Voltage Control
BIOS Configuration