Item | Description | Spare part number |
| | |
| 4-GB | 621569-001 |
| | |
| 2-GB | 621565-001 |
| | |
| 1-GB | 639736-001 |
| | |
(23) | Hard drive | |
| | |
| 750-GB, 7200-rpm | 633252-001 |
| | |
| 640-GB, 5400-rpm | 603785-001 |
| | |
| 500-GB, 7200-rpm | 634925-001 |
| | |
| 500-GB, 5400-rpm | 634638-001 |
| | |
| 320-GB, 5400-rpm | 622643-001 |
| | |
| 320-GB, 7200-rpm | 641672-001 |
| | |
| 250-GB, 7200-rpm | 635225-001 |
| | |
| 250-GB, 5400-rpm | 622641-001 |
| | |
(24) | Optical drive (includes bracket, bezel, and screws) | |
| | |
| For use in 4530s models: | |
| | |
| ● Blu-ray BD-R/RE DVD±RW SuperMulti DL Drive | 647951-001 |
| | |
| ● Blu-ray ROM DVD±RW SuperMulti DL Drive | 647952-001 |
| | |
| ● DVD±RW and CD-RW SuperMulti DL Combo Drive | 647950-001 |
| | | |
| ● | DVD-ROM Drive | 647949-001 |
| | |
| For use in 4730s models: | |
| | |
| ● Blu-ray BD-R/RE DVD±RW SuperMulti DL Drive | 647955-001 |
| | |
| ● Blu-ray ROM DVD±RW SuperMulti DL Drive | 647956-001 |
| | |
| ● DVD±RW and CD-RW SuperMulti DL Combo Drive | 647954-001 |
| | | |
| ● | DVD-ROM Drive | 647953-001 |
| | |
(25) | Bottom door | |
| | |
| For use in 4530s models | 646263-001 |
| | |
| For use in 4730s models | 646264-001 |
| | | |
26 Chapter 3 Illustrated parts catalog
