HP EliteBook 645 G9 smart card reader replacement

Step-by-step HP EliteBook 645 G9 smart card reader replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you needM21398-001HP Smart card reader M21398-001 for the HP EliteBook 645 G9
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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 43–56). 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 645 G9. Confirm the exact model on the service label before starting.

HP EliteBook 645 14 inch G9 Notebook PC smart card reader replacement. HP prints this procedure on printed page 56 of its maintenance and service guide, and the spare-part table for this part is on printed page 22.

Tools and parts

  • Screwdrivers and a non-marking pry tool as HP lists for this procedure
  • Static-safe work surface
  • M21398-001 - Smart card reader. Source: printed page 56.

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.

Replacement

  1. Get the machine ready for taking apart (the Preparation for disassembly section is on page 40). (printed page 43).
  2. Take the bottom cover off (the Bottom cover section is on page 40). (printed page 43).
  3. Take the battery out (the Battery section is on page 50). (printed page 54).
  4. Take the four Phillips M2.0 × 2.0 fasteners (1) out of the metal bracket covering the card reader board. (printed page 56).
  5. Detach the lead from the card reader (2). (printed page 56).
  6. Lift the smart card reader straight up to lift it out (3). (printed page 56).
  7. Fit the replacement part by working back through the printed removal steps (printed page 56).

Parts this procedure uses

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-elitebook-645-14-inch-g9-smart-card-reader-replacement-p56

Key facts

HP document part number
N03560-002
Model
HP EliteBook 645 G9
Release year
2022
Screen size
14"
Printed pages
43–56