{
 "slug": "hp-elitebook-840-g1-wwan-module-replacement-p67",
 "title": "How to do an HP EliteBook 840 G1 wwan module replacement",
 "model": "hp-elitebook-840-g1",
 "model_name": "HP EliteBook 840 G1",
 "component": "wwan module",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-840-g1-wwan-module-replacement-p67/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-840-g1-wwan-module-replacement-p67",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c04655205.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 67–68",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 840 G1 wwan module replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c04655205.pdf (printed pages 67–68). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 840 G1 Notebook PC wwan module replacement. HP prints this procedure on printed page 67 of its maintenance and service guide, and the spare-part table for this part is on printed page 67.\n\n## tools and parts\n\n- Flat-bladed drivers, Magnetic drivers and Phillips P0 and P1 drivers\n- Static-safe work surface\n- `704030-001` - HP lt4111 LTE/EV-DO/HSPA+ Mobile Broadband Module. Source: printed page 67.\n- `704031-001` - HP lt4112 LTE/HSPA+ Gobi 4G Module. Source: printed page 67.\n- `723895-001` - HP hs3110 HSPA+ Mobile Broadband Module. Source: printed page 67.\n\n## preparation\n\nHP prints its tools list and its handling and electrostatic-discharge cautions on printed page 53. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.\n\n## replacement\n\n1. Detach the WWAN antenna cables from the terminals on the WWAN module. (printed page 67).\n2. Take out the Phillips PM2.0×3.0 screw that holds the WWAN module to the base enclosure. (printed page 67).\n3. Take out WWAN module by pulling module away from the slot. (printed page 68).\n4. Put the wwan module back by repeating the printed removal moves in the opposite order (printed page 68).\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"
}