HP ZE4900 - Manual (Page 104)

Removal and Replacement Procedures
Maintenance and Service Guide 5–21
5.10 Speakers
✎
The speakers are included with the top cover. Refer to
Section 5.13, “ Top Cover,” for spare part number information.
1. Prepare the notebook for disassembly ( Section 5.3 ).
2. Remove the keyboard cover ( Section 5.7 ).
3. Remove the keyboard ( Section 5.8 ).
4. Disconnect the speaker cable from the switch board 1.
5. Remove the 4 PM2.0×3.0 screws 2 that secure the left
and right speakers to the notebook.
6. Remove the left and right speakers 3.
Removing the Speakers
Reverse the above procedure to install the speakers.