{
 "slug": "hp-elitebook-840-g2-fingerprint-reader-board-replacement-p96",
 "title": "How to do an HP EliteBook 840 G2 fingerprint reader board replacement",
 "model": "hp-elitebook-840-g2",
 "model_name": "HP EliteBook 840 G2",
 "component": "fingerprint reader board",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-840-g2-fingerprint-reader-board-replacement-p96/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-840-g2-fingerprint-reader-board-replacement-p96",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c04560057.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 58–97",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 840 G2 fingerprint reader board replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c04560057.pdf (printed pages 58–97). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 840 G2 Notebook PC fingerprint reader board replacement. HP prints this procedure on printed page 96 of its maintenance and service guide, and the spare-part table for this part is on printed page 40.\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- `730956-001` - Fingerprint reader board (includes bracket and cable). Source: printed page 96.\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. Power the machine down. If you cannot tell whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 58).\n2. Cut the power from the machine by unplugging the power cord from the machine. (printed page 58).\n3. Detach every external device from the machine. (printed page 58).\n4. Take the service cover off (the Service cover section is on page 57), and after that take the following parts out: (printed page 83).\n5. Turn the machine upside down. (printed page 96).\n6. Free the plastic cover (1) which covers the fingerprint reader board. (printed page 96).\n7. Slide the fingerprint reader board bracket away out of the fingerprint reader board (2), and take it. (printed page 96).\n8. Take the fingerprint reader board (3). (printed page 96).\n9. Fit the replacement part by working back through the printed removal steps (printed page 97).\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"
}