{
 "slug": "hp-elitebook-850-g4-touchpad-board-replacement-p59",
 "title": "How to do an HP EliteBook 850 G4 touchpad board replacement",
 "model": "hp-elitebook-850-g4",
 "model_name": "HP EliteBook 850 G4",
 "component": "touchpad board",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-850-g4-touchpad-board-replacement-p59/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-850-g4-touchpad-board-replacement-p59",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c05357619.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 59–60",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 850 G4 touchpad board replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c05357619.pdf (printed pages 59–60). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 850 G4 Notebook PC touchpad board replacement. HP prints this procedure on printed page 59 of its maintenance and service guide.\n\n## Tools and parts\n\n- Screwdrivers and a non-marking pry tool as HP lists for this procedure\n- Static-safe work surface\n- `836620-001` - Touchpad board without NFC antenna. Source: printed page 59.\n- `837851-001` - Touchpad board with NFC antenna. Source: printed page 59.\n- `821153-001` - Touchpad board without NFC antenna. Source: printed page 59.\n- `821154-001` - Touchpad board with NFC antenna. Source: printed page 59.\n\n## Preparation\n\nSave 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.\n\n## Replacement\n\n1. Detach the cable from the touch pad to the smart card reader board (1) (printed page 59).\n2. Lift the tape (3) (printed page 59).\n3. Lift the top of the touchpad board up (printed page 60).\n4. Fit the replacement part by working back through the printed removal steps (printed page 60).\n",
 "outcome": "found",
 "data_revision": "93b6f8041cad",
 "license": "Free to use with attribution: credit \"Laptop Part Finder\" and link to https://laptoppartfinder.com (or the page you used). Please do not republish or mirror the dataset in bulk without permission.",
 "attribution": "Laptop Part Finder (https://laptoppartfinder.com)",
 "terms_url": "https://laptoppartfinder.com/terms/#data-license"
}