D1271 / D1291 CUV-LSV / CUV-LV User’s Manual
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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: [4MB] [8MB] [16MB] [32MB] [64MB]
[128MB] [256MB]
PCI Parity [Enabled]
This field allows you to enable or disable the PCI parity check feature.
Configuration options: [Disabled] [Enabled]
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 tou to 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]
Memory Hole At 15M-16M [Disabled]
This field allows you to reserve 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]
Data Integrity Mode [ECC]
This parameter appears only if the system memory is capable of Error Code
Correction (ECC). Configuration options: [Non-ECC] [ECC] [EC Only)]
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