Labels: DOCUMENTED = taken from HP's manual; PROPOSED = our own joining or ordering of HP's directions, not an HP instruction; UNPERFORMED = a suggested check that has not been carried out.
Applies to
HP ProBook 470 G4. Confirm the exact model on the service label before starting.
HP ProBook 470 G4 Notebook PC speaker assembly replacement. HP prints this procedure on printed page 58 of its maintenance and service guide.
tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
906004-001- Speaker assembly. Source: printed page 58.
preparation
Save your work and shut the computer down through the operating system, unplug AC power and every external device, and work on a clean, grounded, ESD-protected surface while sorting each screw by its original location. Handle every cable by its connector and put each one back in its own place during reassembly.
- Position the top cover upside-down. (printed page 52).
replacement
- Take out the 2 Phillips PM2.0×3.0 screws that hold the speaker assembly to the top cover. (printed page 58).
- Lift the cable off the clips in the top cover (2). (printed page 58).
- Lift the speakers off the top cover (3). (printed page 59).
- Fit the replacement part by working back through the printed removal steps (printed page 59).
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-470-g4-speaker-assembly-replacement-p58