CHAPTER 3
AMI
®
BIOS USERS GUIDE
3-12
Spread Spectrum
This item allows you to seclect the clock generator Spread Spec-
trum function. the default is Enabled. This item should always be set to
Disabled, if you overclock the processor. If you set to Enabled, it will work
better for EMI test.
Stop Un-used PCI/DIMM Clock
During Enabled, any unpopulated DIMM socket or PCI slot will be
non-operational. During Disabled, all DIMM socket or PCI slot will be
operational. The default setting is Enabled.
USB Function
Set this option to Enabled or Disabled the on-chip USB controller.
The Optional and Fail-Safe default settings are Disabled.
USB KB/Mouse Legacy Support
Set this option to Enabled or Disabled USB Mouse & keyboard.
The Optional and Fail-Safe default settings are Disabled.