Failing function code D56

The printer and terminal serial cable 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
D56 Any 10N6535 EIA-232E printer and terminal serial cable  

For more information about failing part numbers, location codes, or removal and replacement procedures, see Part locations and location codes. Select your machine type and model number to see applicable procedures for your system.




Last updated: Tue, April 21, 2020