{
 "slug": "hp-chromebook-14a-usb-board-replacement-p35",
 "title": "How to do an HP Chromebook 14a usb board replacement",
 "model": "hp-chromebook-14a",
 "model_name": "HP Chromebook 14a",
 "component": "usb board",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-chromebook-14a-usb-board-replacement-p35/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-chromebook-14a-usb-board-replacement-p35",
 "source_url": "https://kaas.hpcloud.hp.com/pdf-public/pdf_3822522_en-US-1.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 29–36",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP Chromebook 14a usb board replacement\n\nSource: https://kaas.hpcloud.hp.com/pdf-public/pdf_3822522_en-US-1.pdf (printed pages 29–36). OEM-documented procedure; not bench-tested.\n\nChromebook 14a usb board replacement. HP prints the spare part table for this procedure on printed page 35.\n\n## Tools and parts\n\n- Tweezers, a pry tool that neither conducts nor marks and a magnetic Phillips P1 driver\n- Static-safe work surface\n- `L91522-001` - USB board for use in models with Celeron N4000/N4020 or Pentium Silver N5030 processors. Source: printed page 35.\n- `M74071-001` - USB board for use in models with Pentium Silver N6000 or Celeron N4500 processors. Source: printed page 35.\n- `L73309-001` - USB board cable, high speed. Source: printed page 35.\n- `L73310-001` - USB board cable, low speed. Source: printed page 35.\n\n## Preparation\n\nHP prints its tools list and its handling and electrostatic-discharge cautions on printed page 18. Its preparation for disassembly is on printed page 27: power the unit down through the operating system, unplug the power cord and detach every external device before opening it. 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. Get the computer ready for disassembly (see that procedure on page 27). (printed page 29).\n2. Take off the bottom cover (see that procedure on page 27). (printed page 30).\n3. Detach the battery cable from the system board (see that procedure on page 29). (printed page 31).\n4. Detach the top cable from the USB board (1). (printed page 35).\n5. Detach the two flat ribbon leads from the two reverse ZIF headers on the USB board (2). (printed page 36).\n6. Take out the four Phillips M2.0 × 3.5 screws that hold the board to the computer. (printed page 36).\n7. Lift the board out of the computer (4). (printed page 36).\n8. Install the usb board by working back through the printed removal steps (printed page 36).\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"
}