Asus MEW User Manual page 60

4. BIOS SETUP
Video Memory Cache Mode [UC]
This field is displayed only when the Onboard VGA setting is [Disabled].
USWC (uncacheable, speculative write combining) is a new cache technol-
ogy for the video memory of the processor. It can greatly improve the dis-
play speed by caching the display data. You must set this to UC (uncacheable)
if your display card cannot support this feature; otherwise your system may
not boot. Configuration options: [UC] [USWC]
Memory Hole At 15M-16M [Disabled]
This field allows you to reserve an address space for ISA expansion cards
that require it. Configuration options: [Disabled] [Enabled]
PCI 2.1 Support [Enabled]
This function allows you to enable or disable PCI 2.1 features including passive
release and delayed transaction. Configuration options: [Disabled] [Enabled]
High Priority PCI Mode [Enabled]
This field allows you to give PCI slot 1 a higher priority. You may want to
leave on the default setting if you are using an IEEE-1394 PCI card. Con-
figuration options: [Disabled] [Enabled]
Onboard PCI IDE Enable [Both]
You can select to enable the primary IDE channel, secondary IDE channel,
both, or disable both channels. Configuration options: [Both] [Primary] [Sec-
ondary] [Disabled]
Onboard ISA Bridge [Enabled]
If you are not using any ISA cards, you may disable this field. When this
field is disabled, the 8-bit and 16-bit I/O Recovery Time configurations
will not be available. Configuration options: [Disabled] [Enabled]
8-bit, 16-bit I/O Recovery Time [3.5 BUSCLK]
Leave on default setting.
60 ASUS MEW User's Manual