{
 "slug": "hp-elitebook-640-14-inch-g10-rtc-battery-replacement-p50",
 "title": "How to do an HP EliteBook 640 G10 rtc battery replacement",
 "model": "hp-elitebook-640-g10",
 "model_name": "HP EliteBook 640 G10",
 "component": "rtc battery",
 "manufacturer": "HP",
 "url": "https://laptoppartfinder.com/guides/hp-elitebook-640-14-inch-g10-rtc-battery-replacement-p50/",
 "api_url": "https://laptoppartfinder.com/api/guides/hp-elitebook-640-14-inch-g10-rtc-battery-replacement-p50",
 "source_url": "https://kaas.hpcloud.hp.com/pdf-public/pdf_7742201_en-US-1.pdf",
 "source_title": "HP Maintenance and Service Guide",
 "pages": "printed pages 41–58",
 "service_classification": null,
 "bench_tested": false,
 "markdown": "# HP EliteBook 640 G10 rtc battery replacement\n\nSource: https://kaas.hpcloud.hp.com/pdf-public/pdf_7742201_en-US-1.pdf (printed pages 41–58). OEM-documented procedure; not bench-tested.\n\nHP EliteBook 640 14 inch G10 rtc battery replacement. HP prints the spare part table for this procedure on printed page 50.\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- `M34737-001` - RTC battery. Source: printed page 50.\n\n## preparation\n\nHP prints its tools list and its handling and electrostatic-discharge cautions on printed page 30. Its preparation for disassembly is on printed page 39: 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\n1. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n2. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n3. Detach the battery cable from the system board (see that procedure on page 48). (printed page 41).\n4. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n5. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n6. Detach the battery cable from the system board (see that procedure on page 48). (printed page 41).\n7. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n8. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n9. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n10. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n11. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n12. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n13. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n14. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n15. Detach the battery cable from the system board (see that procedure on page 48). (printed page 41).\n16. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n17. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n18. Detach the battery cable from the system board (see that procedure on page 48). (printed page 41).\n19. Get the computer ready for disassembly (see that procedure on page 39). (printed page 41).\n20. Take off the bottom cover (see that procedure on page 39). (printed page 41).\n21. Detach the battery cable from the system board (see that procedure on page 48). (printed page 41).\n\n## replacement\n\n22. Detach the battery cable from the system board. (printed page 50).\n23. Lift the cable off the clips on the computer chassis. (printed page 50).\n24. Lift to free the battery from the machine (3). (printed page 50).\n25. Detach the cables from the larger ZIF connector and smaller ZIF connector on the I/O (printed page 51).\n26. Take out the three Phillips M2.0 × 4.0 screws that hold the board to the computer, and then (printed page 51).\n27. Lift the board out of the computer (5). (printed page 51).\n28. Take off the battery (see that procedure on page 48). (printed page 52).\n29. Detach the main board lead from the ZIF connector (1) on the touchpad. (printed page 52).\n30. (Choose models only) Detach the aerial lead from the ZIF plug (2) on the NFC module. (printed page 52).\n31. Take out the four Phillips M2.0× 2.0 screws that hold the touchpad to the computer. (printed page 52).\n32. Take out the two Phillips M1.6 × 2.0 screws that hold the touchpad to the computer. (printed page 52).\n33. Lift the touchpad out of the computer (5). (printed page 52).\n34. Take off the battery (see that procedure on page 48). (printed page 52).\n35. Take out any protective tape covering the card and reuse during replacement. (printed page 53).\n36. Detach the aerial lead from the ZIF plug (1) on the NFC module. (printed page 53).\n37. Detach the main board lead from the ZIF plug (2) on the NFC module. (printed page 53).\n38. Use a tool to free the module from the machine (3). The NFC module is secured with adhesive. (printed page 53).\n39. Take out the NFC module from the computer (4). (printed page 53).\n40. Take off the battery (see that procedure on page 48). (printed page 52).\n41. Take out the two broad head Phillips M2.0 × 2.0 screws from the metal bracket that covers the (printed page 54).\n42. Take out the four Phillips M2.0 × 2.0 screws from the metal bracket covering the card reader (printed page 54).\n43. Detach the cable from the card reader. (printed page 54).\n44. Gently lift the smart card reader straight up (printed page 55).\n45. Take out display cable from the clips on the fan. (printed page 55).\n46. Take out the three Phillips 2.0 × 4.0 screws that hold the fan to the computer. (printed page 55).\n47. Detach the fan cable from the system board. (printed page 55).\n48. Lift the fan out of the computer (4). (printed page 56).\n49. Take out the WWAN module (see that procedure on page 44). (printed page 56).\n50. Detach the lead from the ZIF plug (1) on the fingerprint reader board. (printed page 56).\n51. Take out the Phillips M2.0 × 2.5 screw that holds the fingerprint reader bracket to the (printed page 56).\n52. Take out the fingerprint reader board from the computer (4). (printed page 57).\n53. (UMA models) In the order indicated on the cooler, loosen the four captive Phillips screws that (printed page 57).\n54. Take out the heat sink from the computer (2). (printed page 58).\n55. (Discrete models) In the order indicated on the cooler, loosen the six captive Phillips screws (printed page 58).\n56. Take out the heat sink from the computer (2). (printed page 58).\n57. Wipe the old compound off the heat sink and main board faces components each time the heat sink is removed. (printed page 58).\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"
}