The problem is with a Co-Processor Multiport Adapter - Model 2, daughter card, or 1 MB memory module.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 |
| 186 | 9117-MMA | 33F8967 | Co-Processor Multiport Adapter Model 2 | Un-P1-Cx |
| 186 | 9117-MMA | 84F7540 | Co-Processor Multiport Adapter Model 2 daughter card | Un-P1-Cx |
| 186 | 9117-MMA | 53F2662 | Co-Processor Multiport Adapter Model 2 1 MB memory module | Un-P1-Cx |