Dell U3525 - page 33

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