beautypg.com

Bios setup – Asus P3C2000 User Manual

Page 69

background image

ASUS P3C2000 User’s Manual

69

4. BIOS SETUP

4. BIOS SETUP

SDRAM MA Wait State [Normal]

This controls the leadoff clocks for CPU read cycles. Leave on default set-
ting. Configuration options: [Fast] [Normal]

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 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. Setting the address space to a particular setting will make
that memory space unavailable to the system. Expansion cards can only
access memory up to 16MB. 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.

Chip Configuration