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BIOS SETUP
•
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS. This action can increase system
performance.
•
Video BIOS Cacheable
Selecting Enabled allows caching of the video BIOS. This action can increase system
performance.
•
Memory Hole At 15M-16M
Enabling this feature reserves memory address space (between15 and 16MB) to ISA
expansion cards that specifically require this setting. This makes between 15 and 16MB of
memory unavailable to the system. Expansion cards can only access memory up to 16MB.
The default setting is Disabled.
•
Delayed Transaction
This option is compatible with the PCI 2.1 Specification. The chipset has embedded 32-bit
posted write buffer to supporet delay transaction cycles.
•
AGP Fast Write
820 MCH supports 2x and 4x Fast Write from the MCH to the graphic controller on AGP.
Fast Write operation is compliant with Fast Write as currently described in AGP 2.0
.
•
AGP Aperture Size (MB)
Memory-mapped graphics data structures can reside in a Graphic Aperture. We suggest
you leave this field on default setting.
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