HP EliteBook 840 G1 card reader board replacement

Step-by-step HP EliteBook 840 G1 card reader board replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need730955-001HP card reader 730955-001 for the HP EliteBook 840 G1
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Part numbers in our catalog
  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 86–87). 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 G1. Confirm the exact model on the service label before starting.

HP EliteBook 840 G1 Notebook PC card reader board replacement. HP prints this procedure on printed page 86 of its maintenance and service guide, and the spare-part table for this part is on printed page 86.

tools and parts

  • Flat-bladed drivers, Magnetic drivers and Phillips P0 and P1 drivers
  • Static-safe work surface
  • 730955-001 - Card reader board for use in HP EliteBook 740/840/HP ZBook 14 models. Source: printed page 86.
  • 730821-001 - Card reader board for use in HP EliteBook 750/850 models. Source: printed page 86.

preparation

HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 53. 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 larger card reader cable and the smaller touchpad cable from the the card reader board. (printed page 86).
  2. Using a thin tool, pry up left side of the board to disengage it off the top cover (3). (printed page 86).
  3. Take out the card reader board (4). (printed page 86).
  4. Put the card reader board back by repeating the printed removal moves in the opposite order (printed page 87).

Part numbers in our catalog

Check each part page for its source and variant notes before ordering.

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-elitebook-840-g1-card-reader-board-replacement-p86

Key facts

HP document part number
734761-003
Model
HP EliteBook 840 G1
Release year
2013
Screen size
14"
Printed pages
86–87