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Chapter 3
BIOS Description
Advanced Chipset Features
Advanced Chipset Features Menu
Advanced DRAM Control 1
Press enter to set the items about advanced DRAM control 1. Please refer to
page 43.
Prefetch Caching (Default: Disabled)
This option allows you to enable or disable prefetch caching. The available
setting values are: Enabled and Disabled.
System BIOS Cacheable (Default: Enabled)
Select "Enabled" to allow caching of the system BIOS which may improve
performance. If any other program writes to this memory area, a system error
may result. The available setting values are: Enabled and Disabled.
Video RAM Cacheable (Default: Enabled)
Select "Enabled" to allow caching of the Video BIOS which may improve
performance. If any other program writes to this memory area, a system error
may result. The available setting values are: Enabled and Disabled.
Memory Hole at 15M-16M (Default: Disabled)
This option is used to determine whether the 15M-16M address field of memory
is reserved for the ISA expansion card. The available setting values are: En-
abled and Disabled.
AGP Aperture Size (Default: 64MB)
This option defines the size of the aperture if you use an AGP graphics adapter.
The aperture is a portion of the PCI memory address range dedicated for
graphic memory address space. The available setting values are: 4 - 256MB
Note: This function does not work when onboard VGA is used.
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650M02 and 651M02 Series User Manual
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