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 650 G1. Confirm the exact model on the service label before starting.
HP ProBook 650 G1 Notebook PC wwan module replacement. HP prints this procedure on printed page 65 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
723895-001- HP hs3110 HSPA+ Mobile Broadband Module. Source: printed page 65.704030-001- HP lt4111 LTE/EV-DO/HSPA+ Mobile Broadband Module. Source: printed page 65.704031-001- HP lt4112 LTE/HSPA+ Mobile Broadband Module. Source: printed page 65.
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
- Detach the WWAN antenna cables from the terminals on the WWAN module. (printed page 65).
- Take out the Phillips screw that holds the WWAN module to the system board. (printed page 66).
- Take out the WWAN module, pulling it out of the slot at an angle. (printed page 66).
- Put the wwan module back by repeating the printed removal moves in the opposite order (printed page 66).
Parts this procedure uses
- HP HP hs3110 HSPA+ broadband module 723895-001 (723895-001)
- HP HP lt4111 LTE/EV-DO/HSPA+ broadband module 704030-001 (704030-001)
- HP HP lt4112 LTE/HSPA+ broadband module 704031-001 (704031-001)
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-650-g1-wwan-module-replacement