HP ProBook 450 G2, Maintenance And Service Manual, Page: 55 / 169

Optical drive
NOTE: All optical drive spare part kits include an optical drive bezel, bracket, and screws.
Description Spare part number
For use in HP 450 models:
DVD-ROM drive 768470-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 768472-001
DVD±RW SuperMulti DL Drive 768471-001
For use in HP 455 models:
DVD-ROM drive 773070-001
DVD±RW SuperMulti DL Drive 773071-001
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 36 ).
5. Remove both service doors (see Service door on page 37 ).
Remove the optical drive:
1. Remove the Phillips PM2.5×6.0 screw (1) that secures the optical drive to the computer.
2. Push the optical drive tab (2) to release the optical drive from the computer.
Component replacement procedures 43