DFI AZ30-TC User Manual page 60

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Award BIOS Setup Utility
Video RAM Cacheable
When enabled, it allows the video RAM to be cacheable thus pro-
viding better video performance. If your graphics card does not sup-
port this function, leave this field in its default setting - Disabled.
I/O Recovery Time
Selecting Enabled will allow additional time for I/O devices to re-
spond to the system. However, if your I/O devices are capable of
fast I/O, select Disabled to speed up system operation.
VGA Share Memory Size
This field is used to select the memory size that will be shared by
the VGA.
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