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 |
| 706 | Any | 74G7008 | 4.5 GB 16-bit SE disk drive | |
| 706 | Any | 74G8825 | 4.5 GB 16-bit SE disk drive assembly | |
| 706 | Any | 06H8631 | Tray assembly | |
| 706 | Any | 06H7691 | 4 position ID cable | |
| 706 | Any | 27H0380 | electronics card assembly |