IBM 3745 Problem Determination Manual page 39

ALARM 50: HARDWARE ERROR: CHANNEL ADAPTER
xx
DOWN
Cause:
Action:
. Channel adapter hardware
Channel interface cable
Invalid ESC address
hhmmss ref code
• Check and, if necessary, correct generation parameters or CDF customized data.
• If the problem persists:
~
and give reference code.
ALARM 51: MICROCODE ERROR: CHANNEL ADAPTER
xx
DOWN
Cause:
Action:
Adapter microcode
Channel adapter hardware
hhmmss ref code
• Check and, if necessary, correct generation parameters and CDF parameters.
• If the problem persists:
~
and give reference code.
Dump channel adapter microcode.
ALARM 52: CHANNEL ADAPTER
xx
ERROR. DUMP
hhmmss ref code
Cause: Channel adapter microcode
Action:
• Transfer the channel adapter dump to the host and print it. Refer to the NCP, SSP, and
EP Diagnosis Guide.'
• If the problem persists:
~
and give reference code.
ALARM 53: (:HANNEL ADAPTER
xx
ERROR. NO DUMP
Cause:
Action:
Channel adapter
MOSS microcode
~
and give reference code.
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IBM 3745 Communication Controller: Problem Determination Guide
hhmmss ref code
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