SETUP BIOS .4

Configuration Chip

4. BIOS SETUP

AGP Fast Write [Disabled]

Configuration options: [Disabled] [Enabled]

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]

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ASUS A7V266 User’s Manual