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 640 G1. Confirm the exact model on the service label before starting.
HP ProBook 640 G1 modem module replacement. HP prints this procedure on printed page 61 of its maintenance and service guide.
tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
628824-001- Modem module. Source: printed page 61.
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
- Take out the two Phillips screws that hold the modem module to the system board. (printed page 61).
- Lift the front edge of the modem module and disconnect it from the system board. (printed page 61).
- Detach the modem module cable from the modem module. (printed page 62).
- Take out the modem module. (printed page 62).
- Fit the replacement part by working back through the printed removal steps (printed page 62).
Parts this procedure uses
- HP Modem module assembly 628824-001 (628824-001)
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-640-g1-modem-module-replacement