HP ProBook 4740s HP ProBook 4740s Notebook PC - Maintenance and Service Guide - Page 44

Optical drive, Remove the Phillips PM2.5×6.0 screw

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Optical drive NOTE: All optical drive spare part kits include an optical drive bezel, bracket, and screws. Description DVD±RW Double-Layer Drive Blu-ray ROM DVD±RW SuperMulti DL Drive Spare part number 684629-001 684630-001 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 33). 5. Remove the bottom door (see Bottom door on page 34). 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. 36 Chapter 4 Removal and replacement procedures

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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
DVD±RW Double-Layer Drive
684629-001
Blu-ray ROM DVD±RW SuperMulti DL Drive
684630-001
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
33
).
5.
Remove the bottom door (see
Bottom door
on page
34
).
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.
36
Chapter 4
Removal and replacement procedures