HP ProBook 430 G4 WWAN module replacement

Step-by-step HP ProBook 430 G4 WWAN module replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. 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 31–40). 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 ProBook 430 G4. Confirm the exact model on the service label before starting.

HP ProBook 430 G4 Notebook PC WWAN module replacement. HP prints this procedure on printed page 39 of its maintenance and service guide, and the spare-part table for this part is on printed page 39.

tools and parts

  • Screwdrivers and a non-marking pry tool as HP lists for this procedure
  • Static-safe work surface

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. Power the machine down. If you are unsure whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 31).
  2. Place the machine in “Battery Safe mode” (the Battery Safe mode section is on page 30). (printed page 31).
  3. Detach every external device wired to the machine. (printed page 31).
  4. Cut the power by pulling the cord out of the wall outlet, and after that unplugging the AC adapter from the machine. (printed page 31).

replacement

  1. Take the service door (the Service doors section is on page 31). (printed page 39).
  2. Detach the WWAN aerial leads (1) from the contacts on the WWAN module. (printed page 39).
  3. Take the Phillips PM2.0×3.0 fastener (2) that holds the WWAN module to the main board. (printed page 39).
  4. Take the WWAN module (3) out by pulling the unit out of its slot. (printed page 40).
  5. Fit the replacement part by working back through the printed removal steps (printed page 40).

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-430-g4-wwan-module-replacement-p39

Key facts

HP document part number
903111-001
Model
HP ProBook 430 G4
Release year
2016
Screen size
13.3"
Printed pages
31–40

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