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 450 G3. Confirm the exact model on the service label before starting.
HP ProBook 450 G3 Notebook PC usb/audio board replacement. HP prints this procedure on printed page 61 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
827032-001- USB/audio board. Source: printed page 61.828418-001- USB/audio board cable (included in Cable Kit). Source: printed page 61.
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 57).
replacement
- Take out the Phillips PM2.5×3.0 screw that holds the board to the computer. (printed page 61).
- Lift the rear of the board (printed page 62).
- Fit the replacement part by working back through the printed removal steps (printed page 62).
Parts this procedure uses
- HP USB and audio jack board 827032-001 (827032-001)
- HP Cable kit containing the battery connector cable 828418-001 (828418-001)
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-450-g3-usb-audio-board-replacement-p61