Asus X900-PI - Manual (Page 64)

ASUS P3C-E User’s Manual 64
4. BIOS SETUP
4. BIOS SETUP
Chip Configuration
Graphics Window Size [64MB]
This feature allows you to select the size of mapped memory for AGP graphic
data. Configuration options: [4MB] [8MB] [16MB] [32MB] [64MB]
[128MB] [256MB]
Video Memory Cache Mode [UC]
USWC (uncacheable, speculative write combining) is a cache technology
for the video memory of the processor. It can greatly improve the display
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.