HP EliteBook 840 G3 nfc module replacement

Step-by-step HP EliteBook 840 G3 nfc module replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need821666-001HP NFC module 821666-001 for the HP EliteBook 840 G3
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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 68). 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 G3. Confirm the exact model on the service label before starting.

HP EliteBook 840 G3 Notebook PC nfc module replacement. HP prints this procedure on printed page 68 of its maintenance and service guide, and the spare-part table for this part is on printed page 68.

tools and parts

  • Phillips P0 drivers
  • Static-safe work surface
  • 821666-001 - NFC (Near Field Communication) module. Source: printed page 68.

preparation

HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 30. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.

replacement

  1. Detach the system board cable and the NFC antenna from the NFC module. (printed page 68).
  2. Pry NFC module from smart card reader, and lift it from the computer (3). (printed page 68).
  3. Put the nfc module back by repeating the printed removal moves in the opposite order (printed page 68).

Parts this procedure uses

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-elitebook-840-g3-nfc-module-replacement-p68

Key facts

HP document part number
831002-002
Model
HP EliteBook 840 G3
Release year
2015
Screen size
14"
Printed pages
68