Dell T5400 - page 30

30 Quick Reference Guide
Memory modules
aredetected, but
amemory failure
hasoccurred.
• If two or more memory modules are
installed, remove the modules
(see"Memory"
in your User’s Guide ),
reinstall one module, and then restart
the computer. If the computer starts
normally, continue to install additional
memory modules (one at atime) until
you have identified afaulty module or
reinstalled all modules without error.
• If available, install working memory of
the same type into your computer
(see"Memory"
in your User’s Guide ).
• If the problem persists, contact Dell
(see
"Contacting Dell" in your User’s
Guide
).
A possible graphics
card failure has
occurred.
• Reseat any installed graphics cards
(see "Cards"
in your User’s Guide ).
• If available, install a working graphics
card into your computer.
• If the problem persists, contact Dell
(see
"Contacting Dell" in your User’s
Guide
).
A possible floppy or
hard drive failure
hasoccurred.
• Reseat all power and data cables and
restart the computer.
• If the problem persists, contact Dell
(see
"Contacting Dell" in your User’s
Guide
).
A possible USB
failurehas occurred.
• Reinstall all USB devices, check cable
connections, and then restart the
computer.
• If the problem persists, contact Dell
(see
"Contacting Dell" in your User’s
Guide
).
Light Pattern Problem Description Suggested Resolution