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68 Quick Reference Guide
A possible graphics card failure
has occurred.
• Reseat any installed graphics
cards (see the "Cards"
information for your system).
• If available, install a working
graphics card into your
computer.
• If the problem persists,
contact Dell (see
"Contacting
Dell" in the User’s Guide
).
A possible floppy drive or hard
drive failure has occurred.
Reseat all power and data cables.
A possible USB failure has
occurred.
Reinstall all USB devices and
check all cable connections.
No memory modules are
detected.
• If two or more memory
modules are installed, remove
the modules (see "Removing
Memory" in the
User’s Guide
),
then reinstall one module (see
"Installing Memory" in the
User’s Guide
) and restart the
computer. If the computer
starts normally, continue to
install additional memory
modules (one at a time) until
you have identified a faulty
module or reinstalled all
modules without error.
• If available, install working
memory of the same type into
your computer (see "Installing
Memory" in the
User’s Guide
).
• If the problem persists,
contact Dell (see
"Contacting
Dell"
in the
User’s Guide
).
Power Light Problem Description Suggested Resolution