User's Manual

Quick Reference Guide 35
green
yellow
yellow
green
System board failure has occurred. Contact Dell for technical assistance.
green
yellow
green
yellow
Memory modules are detected, but a
memory configuration or compatibility
error exists.
• Ensure that no special memory
module
requirements exist (see
"Memory Overview" in the
User’s Guide ).
• Verify that the
memory modules that
you are installing are compatible with
your computer.
• Reinstall the memory modules and
restart the computer.
• If the problem persists,
contact Dell .
green
yellow
green
green
A possible expansion card failure
has occurred.
1 Determine if a conflict exists by
removing a card (not a graphics card)
and restarting the computer.
2 If the problem persists, reinstall the
card that you removed, remove a
different card, and then restart
the computer.
3 Repeat this process for each card. If
the computer starts normally,
troubleshoot the last card removed
from the computer for resource
conflicts (see
your User’s Guide ).
If the problem persists, contact Dell.
green
green
yellow
yellow
A possible system board resource and/or
hardware failure has occurred.
Perform the procedures in your
User’s Guide.
If the problem persists, contact Dell.
Light Pattern Problem Description Suggested Resolution
= yellow
= green
= off
ABCD
ABCD
ABCD
ABCD