{
 "slug": "hp-elitebook-850-g4-heat-sink-fan-assembly-replacement-p55",
 "title": "How to do an HP EliteBook 850 G4 heat sink/fan assembly replacement",
 "model": "hp-elitebook-850-g4",
 "model_name": "HP EliteBook 850 G4",
 "component": "heat sink/fan assembly",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-850-g4-heat-sink-fan-assembly-replacement-p55/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-850-g4-heat-sink-fan-assembly-replacement-p55",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c05357619.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 55–57",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 850 G4 heat sink/fan assembly replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c05357619.pdf (printed pages 55–57). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 850 G4 Notebook PC heat sink/fan assembly replacement. HP prints this procedure on printed page 55 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- `821184-001` - Heat sink/thermal module for use in models with UMA graphics (HP EliteBook 850 G4 Notebook PC models only). Source: printed page 55.\n- `821185-001` - Heat sink/thermal module for use in models with discrete graphics. Source: printed page 55.\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. Discrete graphics models (printed page 55).\n2. Discrete graphics models: The thermal material has to be thoroughly cleaned from the surfaces of the (printed page 56).\n3. UMA graphics models (printed page 56).\n4. UMA graphics models (printed page 57).\n5. Fit the replacement part by working back through the printed removal steps (printed page 57).\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"
}