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 440 G4. Confirm the exact model on the service label before starting.
HP ProBook 440 G4 Notebook PC touchpad assembly replacement. HP prints this procedure on printed page 60 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
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 53).
replacement
- Detach the lead from the connector on the TouchPad (1). (printed page 60).
- Take out the 4 Phillips PM2.0×2.0 screws that hold the TouchPad to the top cover. (printed page 60).
- Rotate the top of the TouchPad upward (3) (printed page 60).
- If you need to replace the TouchPad assembly lead, remark how it is routed inside the top cover (5). (printed page 61).
- Fit the replacement part by working back through the printed removal steps (printed page 61).
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-440-g4-touchpad-assembly-replacement-p60