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this setting. Memory from 15MB and up will be unavailable to
the system because expansion cards can only access memory
up to 16MB.
VGA Frame Buffer USWC >
to specify whether or not a
caching of the video A000-BFFF RAM is allowed.
Enabled
will
give you better system performance.
PCI Frame Buffer USWC >
to specify whether or not a caching
of the PCI VGA frame buffer is allowed.
USWC Write Post >
to Enable or Disable the use of
Uncacheable, Speculatable, Write-Combined memory.
Graphics Aperture Size >
to define the size of Graphics
Aperture.
Search for MDA Resources >
to allow the BIOS to search for
MDA resources or not.
8bit I/O Recovery Time >
to define the length of time for 8 bit
I/O recovery.
16bit I/O Recovery Time >
to define the length of time for 16 bit
I/O recovery.
USB Passive Release >
to specify whether or not PIIX4 is
allowed to use Passive Release while transferring control data
for USB transactions.
PIIX4 Passive Release >
Enabled
will let the Passive Release
mechanism encoded when CPU to PCI bus accesses.
PIIX4 Delayed Transaction >
to enable or disable the
embedded 32-bit posted write buffer which supports delay
transaction.
USB Function >
to enable or disable the USB (Universal Serial
Bus) functions.
ATX Power Supply Controller >
to Enable or Disable ATX
Power Supply
4.5 Power Management Setup
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