{
 "slug": "hp-elitebook-820-g2-notebook-pc-and-wwan-module-replacement-p44",
 "title": "How to do an HP EliteBook 820 G2 WWAN module replacement",
 "model": "hp-elitebook-820-g2",
 "model_name": "HP EliteBook 820 G2",
 "component": "WWAN module",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-820-g2-notebook-pc-and-wwan-module-replacement-p44/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-820-g2-notebook-pc-and-wwan-module-replacement-p44",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c04775894.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 37–45",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 820 G2 WWAN module replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c04775894.pdf (printed pages 37–45). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 820 G2 Notebook PC and WWAN module replacement. HP prints this procedure on printed page 44 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- `822828-001` - HP hs3110 HSPA+ Mobile Broadband Module. Source: printed page 44.\n- `790198-001` - HP lt4112 LTE/HPSA+ Mobile Broadband Module. Source: printed page 44.\n- `793116-001` - HP lt4111 LTE/EV-DO/HSPA+ Mobile Broadband Module. Source: printed page 44.\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 37).\n2. Cut the power from the machine by unplugging the power cord from the machine. (printed page 37).\n3. Detach every external device from the machine. (printed page 37).\n4. Take the service cover off (the Service cover section is on page 37). (printed page 39).\n5. Take the battery out (the Battery section is on page 39). (printed page 41).\n6. Detach the WWAN aerial leads (1) from the contacts on the WWAN module. (printed page 44).\n7. Take the Phillips PM2.0×2.5 fastener (2) that holds the WWAN module to the main board. (The WWAN module tilts up.) (printed page 44).\n8. Take the WWAN module (3) out of its slot at an angle. (printed page 44).\n9. Fit the replacement part by working back through the printed removal steps (printed page 45).\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"
}