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ASUS A7A266 User’s Manual64
4. BIOS SETUP
4. BIOS SETUP
Chip Configuration
Graphics Aperture Size [64MB]
This feature allows you to select the size of mapped memory for AGP
graphic data. Configuration options: [64MB] [32MB]
Video Memory Cache Mode [UC]
USWC (uncacheable, speculative write combining) is a new cache tech-
nology 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 devices that re-
quire it. Configuration options: [Disabled] [Enabled]
PCI 2.1 Latency Compliant [Enabled]
This function allows you to enable or disable PCI 2.1 features including
passive release and delayed transaction. Configuration options: [Disabled]
[Enabled]
Delay Transaction [Disabled]
Configuration options: [Disabled] [Enabled]
Onboard PCI IDE [Both]
You can select to enable the primary IDE channel, secondary IDE channel,
both, or disable both channels. Configuration options: [Both] [Disabled]
Onboard PCI Audio [Enabled]
Configuration options: [Enabled] [Disabled]