Dell Precision 533CX, Setup And Quick Reference Manual

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36 S e t u p a n d Q u i c k R e f e r e n c e G u i d e
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Possible USB failure. Disconnect all USB devices and cables, and
restart the computer to retest. Then reconnect
all USB devices and cables, and restart the
computer to retest.
If the problem is still not resolved, contact Dell
for technical assistance.
Possible system board resource and/or hardware
failure. See "System Board Problems" and "Hardware
Conflicts" in the
User’s Guide .
Possible system board resource and/or hardware
failure. See "System Board Problems" and "Hardware
Conflicts" in the
User’s Guide .
Possible expansion card failure or conflict. See "System Board Problems" and "Hardware
Conflicts" in the
User’s Guide .
Possible system board resource and/or hardware
failure. See "System Board Problems" and "Hardware
Conflicts" in the
User’s Guide .
Normal operating condition after POST. No action is necessary.
D i a g n o s t i c L i g h t C o d e s D u r i n g P O S T
(continued)
Light Pattern Cause Action
= y e l l o w
= g r e e n
= o f f
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D