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 fingerprint reader assembly replacement. HP prints this procedure on printed page 53 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
905704-001- Fingerprint reader assembly (includes cable). Source: printed page 53.905703-001- Fingerprint reader bracket (included in Plastics Kit). Source: printed page 53.
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.
Replacement
- Position the top cover upside-down. (printed page 53).
- Slide the mount toward the side of the top cover, and after that lift it off the fingerprint reader board (1). (printed page 53).
- Lift the fingerprint reader lead to disengage the adhesive that holds it to the top cover (2), and after that (printed page 54).
- Fit the replacement part by working back through the printed removal steps (printed page 54).
Parts this procedure uses
- HP Main service door 905703-001 (905703-001)
Part numbers in our catalog
- HP fingerprint reader assembly (with cable) (905704-001)
Check each part page for its source and variant notes before ordering.
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-440-g4-fingerprint-reader-assembly-replacement-p53