28 Setup and Quick Reference Guide
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Possible expansion card
failure.
1Determine if a conflict exists by removing a card (not
the video 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.
Possible video card failure
or bad on-board video.
If the computer has a video card, remove the card and
reinstall it.
If the problem persists or the computer has integrated
video, contact Dell.
Possible floppy or hard
drive failure.
Check all power and data cable connections, and then
restart the computer.
Possible USB failure. Reinstall all USB devices, check cable connections, and
then restart the computer.
No memory modules are
installed.
Reinstall all memory modules and then restart the
computer.
If the problem persists, contact Dell.
Light Pattern Problem Description Suggested Resolution
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YGYG
YGGY
YGGG
GYYY