Setup and Quick Reference Guide 39
A possible expansion card
failure has occurred.
1Determine if a conflict exists by removing a card
(not the graphics card) and then restarting the
computer.
2If the problem persists, reinstall the card that you
removed, remove a different card, and then restart
the computer.
3Repeat this process for each card. If the computer
starts normally, troubleshoot the last card removed
from the computer for resource conflicts (see
"Resolving Software and Hardware
Incompatibilities" in your User’s Guide).
4If the problem persists, contact Dell.
A possible graphics card
failure has occurred.
Reinstall the graphics card and restart the computer.
If the problems still exists, install a graphics card that
you know works and restart the computer.
If the problem persists, contact Dell.
A possible floppy or hard
drive failure has occurred.
Check all power and data cable connections, and then
restart the computer.
A possible USB failure has
occurred.
Reinstall all USB devices, check cable connections,
and then restart the computer.
Light Pattern Problem Description Suggestion Resolution
= yellow
= green
= off
A B C D
A B C D
A B C D
A B C D