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Optical drive
NOTE: All optical drive spare part kits include an optical drive bezel, bracket, and screws.
Description Spare part number
For use in 4540s models
DVD-ROM drive 700845-001
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 683500-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 683499-001
For use in 4440s/4441s models
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 691111-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 691110-001
Before removing the optical drive, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 55).
5. Remove the bottom door (see
Bottom door on page 58).
Remove the optical drive:
1. Position the computer upside-down.
2. Remove the Phillips PM2.5×6.0 screw (1) that secures the optical drive to the computer.
3. Push the optical drive tab (2) to release the optical drive from the computer.
60 Chapter 4 Removal and replacement procedures