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P5F111 User’s Manual
OnChip Modem.
Enabled:
Turn on MC99 feature.
Disabled
(default):
disable AC97 chip controller or User can external add-on
modem.
Auto Detect DIMM/PCI Clk:
When set to “Enabled”, system will
automatically turn off PCI and DIMM clock which is not use and
reduce electromagnetic interference.
Spread Spectrum:
Options are “1.5% CNTR”,”0.6%
CNTR”,”1.5% DOWN”,”0.6% DOWN”, ”Disabled”. System clock
frequency will automatically be modulated which helps reducing
electromagnetic interference. Default is “Disabled”.
After you have made your selections in the CHIPSET FEATURES
SETUP, press the <ESC> key to go back to the main program screen.
Chapter 3: BIOS Configuration
