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A-4 Dell OptiPlex GX
pro
Systems Service Manual
Reserved Memory Designates a region of system board memory
that can be supplied by an expansion card.
This feature should not be enabled unless an
expansion card that requires special addressing
is installed.
Fast Video BIOS Enables shadowing and caching the BIOS for a
video card installed in an expansion slot.
NOTE: Some video cards are not designed to
be shadowed or cached. If video problems
occur, try setting Fast Video BIOS to Off.
CPU Speed Indicates processor speed at which system
boots—the processor’s rated speed or a slower
compatibility speed.
Num Lock Determines whether keyboard’s Num Lock
mode is activated.
Keyboard Errors Enables or disables reporting of keyboard
errors during POST.
System Password Displays current status of system’s password
security feature. Also used to assign and verify
a new password.
Password Status Provides an extra measure of system security
by letting you set the system password to
Locked or Unlocked.
Boot Sequence Determines whether system boots from dis-
kette (if present) or hard-disk drive.
Setup Password Restricts access to System Setup program.
Table A-1. System Setup Categories
(continued)
Category
Function