Quick Reference Guide 41
A possible expansion card failure
hasoccurred.
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.
Ifthe computer starts normally,
troubleshoot the last card removed
from the computer for resource
conflicts (see "Resolving Software
andHardware Incompatibilities"
onpage 30).
4
If the problem persists, contact Dell.
Routine system activity preceding video
initialization.
Watch your monitor for on-screen
messages.
The computer is in a normal operating
condition after POST.
NOTE: The diagnostic lights flicker briefly;
they are turned off after the computer
successfully boots to the operating
system.
None.
Light Pattern Problem Description Suggested Resolution