The two-port adapter cable is the failing item.
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 |
| 8204-E4A, 8204-E8A, 9117-MMA, 9406-MMA, 9407-M15, 9408-M25, 9409-M50 | 21F9345 | Two-port adapter cable | Un-P1-Cx-Ty |