Advantech PCA-6148, User Manual

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Chapter 3 Award BIOS setup 37
Security Option
This setting determines whether the system will boot if the pass-
word is denied, while limiting access to Setup.
System The system will not boot, and access to Setup will be denied
if the correct password is not entered at the prompt.
Setup The system will boot, but access to Setup will be denied if
the correct password is not entered at the prompt.
Note: To disable security, select PASSWORD SETTING in the
main menu. At this point, you will be asked to enter a password.
Simply hit the <ENTER> key to disable security. When security is
disabled, the system will boot, and you can enter Setup freely.
OS select for DRAM>64 MB.
This setting is underOS/2 system.
Video BIOS Shadow
This determines whether video BIOS will be copied to RAM,
which is optional according to the chipset design. When enabled,
Video Shadow increases the video speed.
C8000 - CFFFF Shadow/DC000-DFFFF Shadow
These determine whether optional ROM will be copied to RAM in
blocks of 16 KB.
Enabled Optional shadow is enabled
Disabled Optional shadow is disabled