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 |
| 784 | 9117-MMA | 93H7151 | 2.1 GB 8-bit SCSI-2 disk drive | |
| 784 | 9117-MMA | 93H7152 | 2.1 GB 16-bit SCSI-2 disk drive |