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 G3. Confirm the exact model on the service label before starting.
HP ProBook 440 G3 Notebook PC function board replacement. HP prints this procedure on printed page 54 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
826381-001- Function board. Source: printed page 54.826399-001- Function board cable (included in Cable Kit). Source: printed page 54.
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 51).
replacement
- Detach the cable from the plug on the function board (1). (printed page 54).
- Take out the Phillips PM2.0×3.0 screw that holds the function board to the top cover. (printed page 54).
- Lift the board off the top cover (3). (printed page 54).
- Take out the function board from the top cover. (printed page 54).
- Fit the replacement part by working back through the printed removal steps (printed page 55).
Parts this procedure uses
- HP Function board 826381-001 (826381-001)
- HP Display and webcam cable, part of the cable kit 826399-001 (826399-001)
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-440-g3-function-board-replacement-p54