Dell MTC2 User Manual page 57

Light Pattern Problem Description
A possible expansion card failure has
occurred.
A B C D
A B C D
A possible floppy or hard drive failure
has occurred.
A B C D
A possible USB failure has occurred.
A B C D
= yellow
= green
= off
Suggested Resolution
Determine if a conflict exists by
1
removing a card (not the video
card) and then restarting the
computer (see page 80).
If the problem persists, reinstall
2
the card that you removed, remove
a different card, and then restart
the computer.
Repeat this process for each card.
3
If the computer starts normally,
troubleshoot the last card removed
from the computer for resource
conflicts (see "Resolving Software
and Hardware Incompatibilities"
on page 66).
If the problem persists, contact
4
Dell (see page 107).
Reseat all power and data cables and
restart the computer.
Reinstall all USB devices, check cable
connections, and then restart the
computer.
Advanced Troubleshooting
57