{
 "slug": "hp-probook-640-g1-fan-and-heat-sink-assembly-replacement",
 "title": "How to do an HP ProBook 640 G1 fan and heat sink assembly replacement",
 "model": "hp-probook-640-g1",
 "model_name": "HP ProBook 640 G1",
 "component": "fan-and-heat-sink-assembly",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-probook-640-g1-fan-and-heat-sink-assembly-replacement/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-probook-640-g1-fan-and-heat-sink-assembly-replacement",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c04823617.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 79–82",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP ProBook 640 G1 fan and heat sink assembly replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c04823617.pdf (printed pages 79–82). OEM-documented procedure; not bench-tested.\n\nHP ProBook 640 G1 fan replacement. HP prints this procedure on printed page 79 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- `738685-001` - Fan. Source: printed page 79.\n- `738686-001` - Heat sink for computer models with Intel UMA graphics memory. Source: printed page 79.\n- `738393-001` - Heat sink for computer models with discrete graphics. Source: printed page 79.\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 fan cable from the system board (printed page 79).\n2. Take out the heat sink assembly: (printed page 80).\n3. Fit the replacement part by working back through the printed removal steps (printed page 82).\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"
}