HP ProBook 4740s Notebook PC Maintenance and Service Guide

4. Remove the battery (see Battery on page 40).
5. Remove the following components:
a. Bottom door (see
Bottom door on page 41).
b. Keyboard (see
Keyboard on page 52)
c. Top cover (see
Top cover on page 54)
Remove the speaker assembly:
1. Position the computer upright with the front toward you.
2. Open the computer as far as possible.
3. Disconnect the speaker cable from the system board (1).
4. Remove the four Phillips PM2.0×4.0 screws (2) that secure the speakers to the computer.
5. Remove the speakers from the computer (3).
Reverse this procedure to install the speaker assembly.
66 Chapter 4 Removal and replacement procedures