HP EliteBook 840 G7 NFC module replacement

Step-by-step HP EliteBook 840 G7 NFC module replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you needM07214-001HP NFC module M07214-001 for the HP EliteBook 840 G7
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Parts this procedure uses
  6. Manufacturer manual
Source: steps rewritten in our own words (no more than 8 words in a row copied; part numbers, screw sizes and warnings kept as printed) from HP's Maintenance and Service Guide (PDF, printed pages 45–53). Not bench-tested. We have not performed this repair; keep HP's manual open for its illustrations. Scope restrictions below are part of the guide: do not apply it to other models, generations or configurations. Service manuals are written for trained technicians; work at your own risk.

Labels: DOCUMENTED = taken from HP's manual; PROPOSED = our own joining or ordering of HP's directions, not an HP instruction; UNPERFORMED = a suggested check that has not been carried out.

Applies to

HP EliteBook 840 G7. Confirm the exact model on the service label before starting.

HP EliteBook 840 G7 Notebook PC NFC module replacement. HP prints this procedure on printed page 53 of its maintenance and service guide, and the spare-part table for this part is on printed page 53.

tools and parts

  • Screwdrivers and a non-marking pry tool as HP lists for this procedure
  • Static-safe work surface
  • M07214-001 - NFC module. Source: printed page 53.

preparation

Save 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.

  1. Get the machine ready for taking apart (the Preparation for disassembly section is on page 33). (printed page 45).
  2. Take the bottom cover off (the Bottom cover section is on page 33). (printed page 45).
  3. Take the battery out (the Battery section is on page 43). (printed page 45).

replacement

  1. Detach the main board lead out of the ZIF connector on the NFC module (1). (printed page 53).
  2. Detach the touchpad lead out of the reverse ZIF connector at the NFC module (2). (printed page 53).
  3. Use a tool to free the unit (3), and after that take the unit from the machine (4). The unit is secured with adhesive. (printed page 53).
  4. Fit the replacement part by working back through the printed removal steps (printed page 53).

Parts this procedure uses

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-elitebook-840-g7-nfc-module-replacement-p53

Key facts

HP document part number
M02978-001
Model
HP EliteBook 840 G7
Release year
2020
Screen size
14"
Printed pages
45–53