Dell Precision 330 User Manual page 168

168 So lv ing Pr o ble m s
B a c k - P a n e l D i a g n o s t i c I n d i c a t o r C o d e s ( c o n t i n u e d )
Indicator Pattern Cause
Possible memory failure
Possible expansion card
failure or conflict
Possible video card failure
Possible diskette drive or
hard drive failure
Possible USB failure
Possible system board
resource and/or hardware
failure
Action
Perform the procedure in
"System Memory Problems."
Perform the procedure in
"Expansion-Card Problems"
and see "Hardware
Conflicts."
Reseat the video card, and
restart the system to retest.
For instructions on removing
and replacing an expansion
card, see "Removing an
Expansion Card."
If the problem is still not
resolved, contact Dell for
technical assistance.
Perform the procedures in
"Diskette Drive Problems"
and "Hard Drive Problems."
Disconnect all USB devices
and cables, and restart the
system to retest. Then
reconnect all USB devices
and cables, and restart the
system to retest.
If the problem is still not
resolved, contact Dell for
technical assistance.
Perform the procedure in
"System Board Problems"
and see "Hardware
Conflicts."