Intel I815E - Manual (Page 48)

BIOS SETUP
44 I815E User’s Manual
Frequency/Voltage Control
This section shows the user how to configure the processor frequency.
CMOS Setup Utility – Copyright © 1984-2001 Award Software
Frequency/Voltage Control
Auto Detect DIMM/PCI Clk Disabled ITEM HELP
Spread Spectrum Disabled
Host CPU/PCI Clock Default
CPU Clock Ratio X 3
Menu Level
Auto Detect DIMM/PCI Clk
This field enables or disables the auto detection of the DIMM/PCI clock.
The default setting is Disabled.
Spread Spectrum
This field sets the value of the spread spectrum. The default setting is
Disabled. This field is for CE testing use only
.
Host CPU/PCI Clock
The Host CPU/PCI Clock has a default setting of Default which
automatically detects the systems host CPU clock and PCI clock. You can
also use this parameter to overclock your system. However, it is
important to note that overclocking the system/CPU can cause your
system to become unstable or crash.
CPU Clock Ratio
The CPU Ratio, also known as the CPU bus speed multiplier, can be
configured through this field. The default setting is X 3. This parameter
can be used in conjunction with the above field to change the processor
’s
speed.