{
 "slug": "hp-probook-450-g4-optical-drive-replacement-p34",
 "title": "How to do an HP ProBook 450 G4 optical drive replacement",
 "model": "hp-probook-450-g4",
 "model_name": "HP ProBook 450 G4",
 "component": "optical drive",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-probook-450-g4-optical-drive-replacement-p34/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-probook-450-g4-optical-drive-replacement-p34",
 "source_url": "https://h10032.www1.hp.com/ctg/Manual/c05270979.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 33–35",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP ProBook 450 G4 optical drive replacement\n\nSource: https://h10032.www1.hp.com/ctg/Manual/c05270979.pdf (printed pages 33–35). OEM-documented procedure; not bench-tested.\n\nHP ProBook 450 G4 Notebook PC optical drive replacement. HP prints this procedure on printed page 34 of its maintenance and service guide, and the spare-part table for this part is on printed page 34.\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- `907719-001` - Blu-ray Disc R/RW with SuperMulti Drive. Source: printed page 34.\n- `907721-001` - DVD+/-RW Double-Layer SuperMulti Drive. Source: printed page 34.\n- `907720-001` - DVD-ROM Drive. Source: printed page 34.\n- `907606-001` - DVD+/-RW Double-Layer SuperMulti Drive. Source: printed page 34.\n- `907605-001` - DVD-ROM Drive. Source: printed page 34.\n- `905770-001` - Optical drive bracket (included in the Plastics Kit). Source: printed page 34.\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 33).\n2. Place the machine in “Battery Safe mode” (the Battery Safe mode section is on page 32). (printed page 33).\n3. Detach every external device wired to the machine. (printed page 33).\n4. Cut the power by pulling the cord out of the wall outlet, and after that unplugging the AC adapter from the machine. (printed page 33).\n\n## replacement\n\n5. Take the service door (the Service door section is on page 33). (printed page 34).\n6. Undo the Phillips PM2.5×3.0 fastener (1) that holds the optical drive to the machine. (printed page 34).\n7. Seat a tool into the free slot as well as push the optical drive to disengage it (2). (printed page 34).\n8. Take the optical drive from the machine (3). (printed page 35).\n9. If it is necessary to take the bracket from the optical drive, take the two Phillips PM2.5×3.0 fasteners (1) that hold the bracket to the back of the drive, and after that take the bracket from the drive (2). (printed page 35).\n10. Fit the replacement part by working back through the printed removal steps (printed page 35).\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)",
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}