User`s guide

Failing function code 727
The async device 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
727 Any Unknown async
device
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 728
The device 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
728 Any Unknown parallel
device
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 730
The diskette drive 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
730 Any Unknown diskette
drive
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 733
The 140 GB 8 mm tape library 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
733 Any 59H3161 140 GB 8 mm tape
library
Failing function codes, failing items, and symbolic FRUs 111