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 |
| 2648 | 9117-MMA | 03N5270 or 03N6335 | 300GB 10K RPM Ultra320 bolt in SCSI disk drive, 1 inch | Un-P3-Dx |