The problem is with a processor card or system processor backplane.
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 |
| 210 | 8203-E4A, 8261-E4S, 9407-M15, 9408-M25 | See System parts. | System backplane | Un-P1 |
| 210 | 8204-E8A, 9409-M50 | 10N9377 | 4.2 GHz POWER6®, 2-core processor card | Un-P1-Cx |
| 210 | 8204-E8A, 9409-M50 | 10N9380 | 4.7 GHz POWER6, 2-core processor card | Un-P1-Cx |
| 210 | 9117-MMA | 10N9146 | 3.5 GHz POWER6, 2-core processor card | Un-P2-Cx |
| 210 | 9117-MMA | 10N9144 | 4.2 GHz POWER6, 2-core processor card | Un-P2-Cx |
| 210 | 9117-MMA | 10N9139 | 4.7 GHz POWER6, 2-core processor card | Un-P2-Cx |
| 210 | 9117-MMA | 03N6902 | System processor backplane | Un-P2 |