Dell Precision WorkStation 530 User Manual page 200

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
Light Pattern Cause
Possible BIOS failure, and the computer is in
the recovery mode.
A B C D
Possible microprocessor failure.
A B C D
Possible memory failure.
A B C D
Possible expansion card failure or conflict.
A B C D
Possible video card failure.
A B C D
Possible diskette drive or hard drive failure.
A B C D
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200 So lv ing Pr o ble m s
Action
Run the BIOS Recovery Utility, and restart the
computer to retest.
If the problem is still not resolved, perform the
procedure in "Reset Corrupted BIOS
Perform the procedure in
Problems."
Perform the procedure in "System Memory
Problems."
Perform the procedure in "Expansion-Card
Problems" and see "Hardware
Reseat the video card, and restart the computer
to retest. For instructions on removing and
installing an expansion card, see
Expansion Card."
If the problem is not resolved, perform the
procedure in "Expansion-Card
If the problem is still not resolved,
for technical assistance.
Perform the procedures in
Problems" and "Hard Drive
Settings."
"Microprocessor
Conflicts."
"Removing an
Problems."
contact Dell
"Diskette Drive
Problems."