AXIOMTEK SBC82400, Руководство пользователя

Страница: 44 / 57

SBC82400 ISA Half-Size CPU Board Series User’s Manual
Award BIOS Utility
38
Security Option
This item limits the access to the system and Setup, or just to Setup. The
default value is
“ Setup ” .
System
The system will not boot and access to Setup will be
denied if the incorrect password is 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 at Main Menu and then password is
asked to enter. Do not type anything, just
press <Enter> and it will disable security.
Once the security is disabled, the system will
boot and you can enter Setup freely.
OS Select for DRAM > 64MB
This segment is specifically created for OS/2 when DRAM is larger
than 64MB. If the operating system is OS/2 and DRAM used is
larger the 64MB,
“ OS 2 ” has to be selected; otherwise (under non-
OS2), default is “ NON-OS2 ” .
Video BIOS Shadow
Video shadowing increases the video speed by copying the video
BIOS into RAM. However, it is still optional depending on the
chipset design. The default value of this option is
“ Enabled ” .
Enabled Video BIOS shadowing is enabled
Disabled
Video BIOS shadowing is disabled
C8000 - CBFFF Shadow/DC000 - DFFFF Shadow
Shadowing ROM reduces available memory between 640KB and
1024KB. These fields determine whether optional ROM is copied to
RAM or not.