{
 "slug": "hp-probook-450-g3-fan-heat-sink-assembly-replacement-p67",
 "title": "How to do an HP ProBook 450 G3 fan/heat sink assembly replacement",
 "model": "hp-probook-450-g3",
 "model_name": "HP ProBook 450 G3",
 "component": "fan/heat sink assembly",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-probook-450-g3-fan-heat-sink-assembly-replacement-p67/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-probook-450-g3-fan-heat-sink-assembly-replacement-p67",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c04825517.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 34–67",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP ProBook 450 G3 fan/heat sink assembly replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c04825517.pdf (printed pages 34–67). OEM-documented procedure; not bench-tested.\n\nHP ProBook 450 G3 Notebook PC fan/heat sink assembly replacement. HP prints this procedure on printed page 67 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- `827040-001` - Fan computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is designed to turn on automatically when high temperature conditions exist. These conditions are affected by high external temperatures, system power consumption, power management/battery conservation configurations, battery fast charging, and software requirements. Exhaust air is displaced through the ventilation grill located on the left side of the computer.. Source: printed page 67.\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\n1. Power the machine down. If you are unsure whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 34).\n2. Detach every external device wired to the machine. (printed page 34).\n\n## replacement\n\n3. Cut the power by pulling the cord out of the wall outlet and after that unplugging the AC adapter from the machine. (printed page 67).\n4. Take the battery out (the Battery section is on page 34), and after that take the following parts out: a. Service doors (the Service doors section is on page 35). b. Optical drive (the Optical drive section is on page 37) c. Hard drive (the Hard drive section is on page 39) d. Keyboard (the Keyboard section is on page 48) e. Top cover (the Top cover section is on page 53) (printed page 67).\n\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"
}