Aaeon SBC-670S Manual page 46

Set this option to Enabled to permit AMIBIOS to run with IBM
OS/2. The settings are Enabled or Disabled.
AMIBIOS POST error messages are followed by:
Press <F1> to continue
If this option is set to Disabled, AMIBIOS does not wait for you to
press the <F1> key after an error message. The settings are
Enabled or Disabled.
Set this option to Disabled to prevent :
Hit <DEL> if you want to run Setup
from appearing on the first AMIBIOS screen when the computer
boots. The settings are Enabled or Disabled.
This option specifies the caching algorithm used for L1 internal
cache memory. The setting are:
Setting
Disabled
WriteBack
When this option is set to Enabled, the contents of the F0000h
system memory segment can be read from or written to L2
secondary cache memory. The contents of the F0000h memory
segment are always copied from the BIOS ROM to system RAM
for faster execution.
The settings are Enabled or Disabled.
Description
Neither L1 internal cache memory on the
CPU nor L2 secondary cache memory is
enabled.
Use the write-back caching algorithm.