Setting System Parameters 3-13
Memory Shadow Parameters
PARAMETER
OPTIONS
DESCRIPTION
System shadow
Not user-
selectable
Always enabled.
Video shadow
Enabled
Disabled
Always enabled. Shadows video BIOS and
improves performance.
Shadow Memory
Regions
Shadow
Disabled
Default is disabled. Shadows optional ROM
located in specified segments of memory and
can improve performance. CAUTION: Some
add-in cards, particularly with on-board
firmware, do not work properly when
shadowed. Selecting shadow copies ROMs in
this region to shadow memory.
Boot Sequence
Your system may require a Supervisor password to set Boot
Sequence parameters. Select the Boot Sequence menu from
the Main menu to display boot parameter submenus. Use
the legend keys to make selections and exit to the Main
menu. Use the following table to select boot parameters.
Boot Parameters
PARAMETERS
OPTIONS
DESCRIPTION
Boot sequence
A: then C: (default)
C: then A:
C: only
The BIOS attempts to load the
operating system from the disk
drives in the sequence selected
here. “C: only” (under Supervisor
password control) provides virus
protection.
Setup prompt
Enabled (default)
Disabled
Displays “F2 to run SETUP” during
bootup.
POST errors
Enabled (default)
Disabled
At boot error, pauses and displays
“F1 to resume, F2 to run SETUP”.