Mainboard User’s Manual
54
Frequency/Voltage Control
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.
CMOS Setup Utility – Copyright (C) 1984 – 2001 Award Software
Frequency/Voltage Control
Item Help
Auto Detect DIMM/PCI Clk
[Enabled]
Spread Spectrum
[Disabled]
CPU Host/PCI Clock
[Default]
CPU Clock Ratio
[X 3]
Menu Level
↑
↑
↓
↓
→
→
←
←
: MoveEnter : Select +/-/PU/PD:Value: F10: Save ESC: Exit F1:General
Help F5:Previous Values
F6:Fail-Safe Defaults
F7:Optimized Defaults
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 signifi-
cantly reduce the EMI (Electro-Magnetic Interference) generated by
the system.
CPU Host/PCI Clock:
This item can be used to set the system bus
frequency for the installed processor. The options are:
•
Default (default)
•
66/33 MHz
•
68/34 MHz
•
72/36 MHz
•
75/38 MHz
•
100/33 MHz
•
103/34 MHz
•
112/37 MHz
•
115/38 MHz
•
120/40 MHz
•
125/42 MHz
•
133/33 MHz
•
137/34 MHz
•
140/35 MHz
•
145/36 MHz
•
150/38 MHz
