Dell DHM Work Light User Manual


 
Quick Reference Guide 33
A possible graphics card failure has
occurred.
If the computer has a graphics card,
remove the card, reinstall it, and then
restart the computer. For more
information on reinstalling the
graphics card, see your
User’s Guide
.
If the problem still exists, install a
graphics card that you know works and
restart the computer.
If the problem persists or the
computer has integrated graphics,
contact Dell. For more information on
contacting Dell, see your
User’s Guide
.
A possible floppy or hard drive failure
has occurred.
Reseat all power and data cables and
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 Suggested Resolution
= yellow
= green
= off
ABCD
ABCD
ABCD