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Selftest Failures
74
In the following tables, shaded LEDs indicate that
they are lit.
Table 12 LED Error Codes (C100/110)
LED Value
RS-232
Chassis Code
Range
Description
N/A Reserved
7500 No memory found FAULT
Likely cause: SIMMs or processor
board
7501, 7502 Not enough memory found FAULT
Likely cause: SIMMS
7000 - 7D0A Processor board/memory FAULT
Likely cause: processor board
1030 - 4071 Processor board FAULT
5000 - 500F
8000 - 8FFF
CD00 - CDff*
I/O System FAULT
*Except backplane faults listed below
CD1E
CDEF
CDD0
Backplane FAULT
Any
INIT/TEST
code
INITIALIZATION and TESTING
Note: These two LED codes will alter-
nate to indicate forward progress: 0111,
1000, 0111,...