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ASUS A7V266-EX User’s Manual62
4. BIOS SETUP
4. BIOS SETUP
Chip Configuration
AGP Drive Strength [Auto]
Configuration options: [Auto] [Manual]
Graphics Aperture Size [32MB]
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
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 does not support this feature, otherwise
the system may not boot. Configuration options: [UC] [USWC]
Onboard PCI IDE Enable [Both]
This field allows enable either the primary IDE channel or secondary IDE
channel, or both. You can also set both channels to [Disabled]. Configuration
options: [Both] [Primary] [Secondary] [Disabled]
Onboard ACR LAN Enable [Auto Detect]
This field enables or disable the onboard Advanced Communication Riser
(ACR) and Local Area Network (LAN) controller built-in the VT8233
chipset. Configuration options: [Enabled] [Auto Detect] [Disabled]
Onboard PCI Audio Enable [Enabled]
This field enables PCI audio. Configuration options: [Enabled] [Disabled]
Memory Hole At 15M-16M [Disabled]
This field reserves an address space for ISA expansion cards. Setting the
address space to a particular setting makes that memory space unavailable
to other system components. Expansion cards can only access memory up
to 16MB. Configuration options: [Disabled] [Enabled]