{
 "slug": "hp-chromebook-14a-system-board-replacement-p38",
 "title": "How to do an HP Chromebook 14a system board replacement",
 "model": "hp-chromebook-14a",
 "model_name": "HP Chromebook 14a",
 "component": "system board",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-chromebook-14a-system-board-replacement-p38/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-chromebook-14a-system-board-replacement-p38",
 "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 29–39",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP Chromebook 14a system board replacement\n\nSource: https://kaas.hpcloud.hp.com/pdf-public/pdf_3822522_en-US-1.pdf (printed pages 29–39). OEM-documented procedure; not bench-tested.\n\nChromebook 14a system board replacement. HP prints the spare part table for this procedure on printed page 36.\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- `M74067-001` - Intel Pentium Silver N6000 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 36.\n- `M74066-001` - Intel Pentium Silver N6000 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 36.\n- `L91521-001` - Intel Pentium Silver N5030 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 36.\n- `M21214-001` - Intel Pentium Silver N5030 processor, 8 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard. Source: printed page 36.\n- `M75856-001` - Intel Pentium Silver N5030 processor, 8 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard, no card reader. Source: printed page 36.\n- `M81923-001` - Intel Pentium Silver N5030 processor, 8 GB system memory, and 128 GB eMMC memory, no card reader. Source: printed page 36.\n- `L91520-001` - Intel Pentium Silver N5030 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 36.\n- `M21213-001` - Intel Pentium Silver N5030 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard. Source: printed page 36.\n- `M75852-001` - Intel Pentium Silver N5030 processor, 4 GB system memory, and 64 GB eMMC memory, no card reader. Source: printed page 36.\n- `M75855-001` - Intel Pentium Silver N5030 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard, no card reader. Source: printed page 36.\n- `M03106-001` - Intel Pentium Silver N5000 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 37.\n- `M03111-001` - Intel Pentium Silver N5000 processor, 8 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M00111-001` - Intel Pentium Silver N5000 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 37.\n- `M03109-001` - Intel Pentium Silver N5000 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M74065-001` - Intel Celeron N4500 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 37.\n- `M74064-001` - Intel Celeron N4500 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 37.\n- `M74063-001` - Intel Celeron N4500 processor, 4 GB system memory, and 32 GB eMMC memory. Source: printed page 37.\n- `L91519-001` - Intel Celeron N4020 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 37.\n- `M81922-001` - Intel Celeron N4020 processor, 8 GB system memory, and 128 GB eMMC memory, no card reader. Source: printed page 37.\n- `M21212-001` - Intel Celeron N4020 processor, 4 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M75854-001` - Intel Celeron N4020 processor, 4 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard, no card reader. Source: printed page 37.\n- `L91518-001` - Intel Celeron N4020 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 37.\n- `M21211-001` - Intel Celeron N4020 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M81924-001` - Intel Celeron N4020 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard, no card reader. Source: printed page 37.\n- `M75851-001` - Intel Celeron N4020 processor, 4 GB system memory, and 64 GB eMMC memory, no card reader. Source: printed page 37.\n- `L91517-001` - Intel Celeron N4020 processor, 4 GB system memory, and 32 GB eMMC memory. Source: printed page 37.\n- `M21210-001` - Intel Celeron N4020 processor, 4 GB system memory, and 32 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M75853-001` - Intel Celeron N4020 processor, 4 GB system memory, and 32 GB eMMC memory, models with a backlit keyboard, no card reader. Source: printed page 37.\n- `M75850-001` - Intel Celeron N4020 processor, 4 GB system memory, and 32 GB eMMC memory, no card reader. Source: printed page 37.\n- `M03105-001` - Intel Celeron N4000 processor, 8 GB system memory, and 128 GB eMMC memory. Source: printed page 37.\n- `M03110-001` - Intel Celeron N4000 processor, 8 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M07242-001` - Intel Celeron N4000 processor, 4 GB system memory, and 128 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M00110-001` - Intel Celeron N4000 processor, 4 GB system memory, and 64 GB eMMC memory. Source: printed page 37.\n- `M03108-001` - Intel Celeron N4000 processor, 4 GB system memory, and 64 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `M00109-001` - Intel Celeron N4000 processor, 4 GB system memory, and 32 GB eMMC memory. Source: printed page 37.\n- `M03107-001` - Intel Celeron N4000 processor, 4 GB system memory, and 32 GB eMMC memory, models with a backlit keyboard. Source: printed page 37.\n- `L76600-001` - Thermal pad, system board. Source: printed page 37.\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. Take off the battery (see that procedure on page 29). (printed page 32).\n4. Detach the following cables from the system board: (printed page 38).\n5. Take out the six Phillips M2.0 × 3.5 screws that hold the system board to the computer. (printed page 38).\n6. Lift the side of the system board (2) (printed page 39).\n7. When installing a system board (printed page 39).\n8. Install the system board by working back through the printed removal steps (printed page 39).\n",
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 "attribution": "Laptop Part Finder (https://laptoppartfinder.com)",
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