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Table 5. Firmware Error Codes. (continued)
196
Service Guide
Error Code Description
20FB 003A Failure to read I/O drawer SPCN
address
20FB 0040 Failed to match SPCN address to
SPCN node entry address.
20FB 0050 Service processor mailbox failed to
update SPCN configuration table.
20FB 99xy The number of I/O drawers reported
by RIO does not match the number
of I/O drawers reported by SPCN,
where x is the number of drawers
reported by RIO and y is the number
of drawers reported by SPCN. This
error code should cause the system
to hang.
20FC 0xxx Retrieving power, package, cooling
VPD via SPCN for the CEC and I/O
drawers
20FC 0010 Failed to match RIO addressing with
SPCN node entry address.
Action/
Possible Failing FRU
1. Check RIO cable connections
2. Check for system firmware
update
3. Replace RIO card assembly
4. Replace I/O backplane if not
already replaced (location code
indicates which drawer)
1. Check RIO cable connections
2. Check for system firmware
update
3. Replace RIO card assembly
4. Replace I/O backplane if not
already replaced (location code
indicates which drawer)
1. Check RIO cable connections
2. Check for service processor
firmware update
3. Replace primary I/O drawer
backplane
Location: U0.1-P1
1. Check RIO and SPCN cabling.
2. If there is an error code displayed
by any of the secondary I/O
drawers, perform the actions for
that error code.
3. If there is no error code displayed
by any of the secondary I/O
drawers, examine the service
processor error logs to obtain an
error code.
4. RIO Bus Adapter Location:
U0.2-P1.1
5. Secondary I/O Backplane
Location: U0.2-P1
Replace I/O backplane if not already
replaced (location code indicates
which drawer)
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