HP ZBook Studio G4, Maintenance And Service Manual

Page: 62 / 182

Speakers
Description Spare part number
Speakers (includes cable) 840958-001
Before removing the speakers, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see Bottom cover on page 29 ).
5. Remove the battery (see Battery on page 41 ).
6. Remove the thermal module (see Thermal module on page 38 ).
7. Remove the display cable (see Display cable on page 45 ).
8. Remove the solid-state drive (see Solid-state drive (M.2) on page 31 ).
9. Remove the WLAN module (see WLAN module on page 33 ).
10. Remove the system board (see System board on page 46 ).
Remove the speakers:
1. Remove the four Phillips PM2.0×3.0 broadhead screws (1) that secure the speakers to the computer.
2. Remove the speakers (2).
When reinstalling the speakers, make sure the rubber grommets (3) are properly installed in the screw
housings.
50 Chapter 5 Removal and replacement procedures for authorized service provider parts