Advanced Chipset Setup Menu 4-21
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PIIX4 Delayed Transaction
Choose the
Enabled
option to increase PCI bus performance for slower ISA bus
applications.
Spread Spectrum Control
This option is for Electromagnetic Interference (EMI) test issues only.
USB Function
This option will enable the on-chip USB function to support USB peripheral
devices if the user chooses the
Enabled
setting.
USB Keyboard Legacy Support
This feature will be automatically disabled and hidden if the user chooses the
Disabled
setting from the foregoing USB Function option. Otherwise, enabling
this option provides support for a USB keyboard without the auxiliary driver in a
DOS environment.
CMOS RAM Clear Function
Set this option to
Enabled
to support hardware CMOS clearing operation.
Liquid Crystal Display (LCD) CRT Selection
There are three options used to support the display function: CRT Only, LCD Only,
and Simultaneous. The default setting is
CRT Only
.
LCD Type
There are sixteen options from “Type 1” to “Type 16” used to support the LCD
panel display function. The final Panel Type will be decided by CMOS settings. You
can find out the supporting resolution on page 2-7. The default setting is
Panel
Type 7
.