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Error message
Error: 24 - Serial port failure
Error: 28 - Problem with the
CPU
Note: Error message not
displayed. Only beep code
and LED patterns are
generated for error 31.
Note: Error message not
displayed. Only beep code
and LED patterns are
generated for error 32.
Error: 34 - Hard Drive failure
Note: Error message not
displayed. Only beep code
and LED patterns are
generated for error 51.
Error: 52 - Not enough
memory
Error: 71 - User Interface
failure
Number
LED pattern
of beeps
(on=
, off=
2
2
3
3
3
5
5
7
Action
)
Problem with TTY/Serial
Port. Replace the MFD
controller card.
Replace the MFD controller
card.
No hard disk drive found.
Check connections to the
hard disk drive and
associated cables for
continuity. Check power
going to the hard disk drive.
Replace the power
distribution card if no power
is present. If power is
present, replace the hard
disk drive.
Corrupt hard disk drive.
Replace or reformat the
hard disk drive. See
disk drive refresh" on
page
3-4.
There was an error writing to
the hard disk drive. Replace
or reformat the hard disk
drive. See
"Hard disk drive
refresh" on page
No memory found.
The memory DIMM was not
detected or not functioning.
Replace the memory DIMM.
The memory DIMM was
found, but not enough
memory is present. Replace
the memory DIMM.
A problem was detected with
the user interface. Check the
connection of all cables
connecting the UI to the
MFD controller card. If
cables are okay, replace the
user interface. If problem
persists, replace the MFD
controller card.
Diagnostic information
4036-402
"Hard
3-4.
2-3
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