TMC LI7WM, User Manual

Page: 54 / 97

Chapter 6 BIOS and System Setup
54 LI7WM User’s Manual
Auto Detect DIMM/PCI Clk
The settings for this field are Enabled and Disabled (default).
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 is
either 66/33MHz or 100/33MHz as automatically detected by the
system. The options are as follows: For CPU with 66MHz FSB, the
options are
66/33MHz (Default), 75 /37MHz , and 80 /40 MHz . For CPU
with 100MHz FSB, options are 100/33MHz (Default), 112/37MHz ,
117/39MHz , 129/43MHz , 133/33MHz , 138/46MHz , 140/35MHz ,
150/37 MHz , 166/41MHz , 180/30MHz , 190/31MHz and 200/33MHz .
NOTE : Overclocking could cause the system not to boot. When this
happens, turn off the computer by pressing the power button
and turn it on again by pressing the
Insert key and the power
button simultaneously. Then press the Delete key to enter
BIOS Setup and configure the CPU speed.
CPU Clock Ratio
The CPU Ratio, also known as the CPU bus speed multiplier, can be
configured as
3 , 3.5 , 4 , 4.5 , 5 , 5.5 , 6 , 6.5 , 7 , 7.5 , and 8 .
The above setup is for Intel 810E chipset use only. For
motherboards with Intel 810 (MI6WBML), the options for Spread
Spectrum and Host CPU/PCI Clock are not available. An extra
option is the
CPU Clock/SpreadSpectrum . The setting for the
CPU Clock is 66MHz~150MHz, while the settings for Spread
Spectrum are off and on.