Supermicro 440LX, Reference Manual

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Chapter 2: Running Setup
2-7
System Bios Cacheable
AMIBIOS always copies the system BIOS from ROM to RAM for
faster execution. The settings are Disabled or Enabled. Note: the
Fail-Safe default setting is Disabled. Set this option to Enabled to
permit the contents of F0000h RAM memory segment to be written
to and read from cache memory.
C000, 16K Shadow
C400, 16K Shadow
These options specify how the contents of the video ROM are
handled. The settings are: Disabled, Enabled or Cached. When
set to Cached, the contents of the video ROM area from C0000h-
C7FFFh are not only copied from ROM to RAM, the contents of the
C0000h-C7FFFh RAM can be written to or read from cache
memory.
C800, 16K Shadow
CC00, 16K Shadow
D000, 16K Shadow
D400, 16K Shadow
D800, 16K Shadow
DC00, 16K Shadow
These options specify how the contents of the adaptor ROM
named in the option title are handled. The ROM area that is not
used by ISA adapter cards will be allocated to PCI adapter cards.
The settings are: Disabled, Enabled or Cached.
2-1-3 Chipset Setup
USB Function
The settings for this option are Enabled or Disabled. Set this
option to Enabled to enable the USB (Universal Serial Bus)
functions.
USB KB/Mouse Legacy Support
The settings for this option are Enabled or Disabled. Set this
option to Enabled to enable the USB keyboard and mouse.