User`s manual

BIOS User's Manual
5-6
password prompt appears every time the computer is turned on. If
Setup is chosen, the password prompt appears if WinBIOS Setup is
executed.
Boot to OS/2
If DRAM size is over 64 MB, set this option to Yes to permit AMIBIOS to
run with IBM OS/2. The settings are No or Yes .
CPU Microcode Updation
Set this option to Enabled to permit the CPU to be updated on line. The
settings for this option are Enabled or Disabled .
Internal Cache
This option is for enabling or disabling the internal cache memory. The
settings for this option are Disabled or WriteBack .
System BIOS Cacheable
When set to Enabled , the contents of the F0000h system memory
segment can be read from or written to cache memory. The contents of
this memory segment are always copied from the BIOS ROM to system
RAM for faster execution. The settings are Enabled or Disabled . Note:
The Optimal default setting is Enabled and 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.
CPU ECC
The settings for this option are Enabled or Disabled . This option
enables Pentium II L2 cache ECC function.
MPS Revision
The settings for this option are 1.1 or 1.4.
C000, 16K Shadow
C400, 16K Shadow
These options specify how the 32 KB of video ROM at C0000h is treated.
The settings are: Disabled , Enabled or Cached . When set to Disabled,
the contents of the video ROM are not copied to RAM. When set to
Enabled, the contents of the video ROM area from C0000h-C7FFFh are
copied (shadowed) from ROM to RAM for faster execution. When set to
Cached , the contents of the video ROM area from C0000h-C7FFFh are
copied from ROM to RAM, and can be written to or read from cache
memory.