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 usb/audio/card reader board replacement. HP prints this procedure on printed page 55 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
826374-001- USB/audio/card reader board. Source: printed page 55.826399-001- USB/audio/card reader board cable (included in Cable Kit). Source: printed page 55.
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 large ribbon cable from the board (1). (printed page 55).
- Detach the small touchpad ribbon carefully cable from the board (2). (printed page 55).
- Take out the Phillips PM2.5×5.0 screw that holds the board to the computer. (printed page 55).
- Lift the rear of the board (printed page 56).
- Fit the replacement part by working back through the printed removal steps (printed page 56).
Parts this procedure uses
- HP USB, audio and card reader board 826374-001 (826374-001)
- 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-usb-audio-card-reader-board-replacement-p55