User`s guide

CCIN or FFC Type and model Part number Description Location code
816 Any Operator panel logic
problem
Note: For type,
model, and FRU
information, see FFC
221.
If you need additional information for failing part numbers, location codes, or removal and replacement
procedures, see Part locations and location codes. Select your machine type and model number to find
additional location codes, part numbers, or replacement procedures for your system.
Failing function code 817
The system backplane might be failing.
Use the following table to determine the part number for the field replaceable unit (FRU).
CCIN or FFC Type and model Part number Description Location code
817 Any System backplane.
For type, model, and
FRU information, see
FFC 221.
If you need additional information for failing part numbers, location codes, or removal and replacement
procedures, see Part locations and location codes. Select your machine type and model number to find
additional location codes, part numbers, or replacement procedures for your system.
Failing function code 820
There might be an interprocessor-related testing problem.
Use the following table to determine the part number for the field replaceable unit (FRU).
CCIN or FFC Type and model Part number Description Location code
Any Interprocessor-related
testing problem.
Note: For type,
model, and FRU
information, see FFC
221.
If you need additional information for failing part numbers, location codes, or removal and replacement
procedures, see Part locations and location codes. Select your machine type and model number to find
additional location codes, part numbers, or replacement procedures for your system.
Failing function code 821
There might be a standard keyboard adapter problem.
Use the following table to determine the part number for the field replaceable unit (FRU).
CCIN or FFC Type and model Part number Description Location code
Failing function codes, failing items, and symbolic FRUs 127