HP 4730s LJ525UT#ABA manual Optical drive, Description Spare part number For use in 4530s models

Optical drive

NOTE: All optical drive spare part kits include an optical drive bezel.

Description	Spare part number
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

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 47).

5.Remove the bottom door (see Bottom door on page 49).

Remove the optical drive:

1.Position the computer upside-down with the battery bay toward you.

2.Remove the Phillips PM2.5×5.0 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.

50 Chapter 4 Removal and replacement procedures