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 440 G11. Confirm the exact model on the service label before starting.
HP ProBook 440 14 inch G11 Notebook i/o board replacement. HP prints this procedure on printed page 52 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
N96925-001- I/O board for use in models with WLAN only. Source: printed page 52.N96926-001- I/O board for use in models with WLAN and WWAN. Source: printed page 52.N96921-001- I/O board cables (included in Cable Kit). Source: printed page 52.N96449-001- RJ-45 (network) jack door for use in metal models. Source: printed page 52.N96450-001- RJ-45 (network) jack door for use in plastic models. Source: printed page 52.
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 cables from the smaller ZIF connector (select products only) and larger ZIF (printed page 52).
- Take out the four Phillips M2.0 × 4.0 screws that hold the board to the computer, and then (printed page 52).
- Lift the front of the board up (printed page 53).
Parts this procedure uses
- HP fingerprint reader N96921-001 (N96921-001)
- HP RJ45 Ethernet port N96449-001 (N96449-001)
- HP RJ-45 network jack door for plastic models N96450-001 (N96450-001)
Part numbers in our catalog
- HP I/O board (WLAN only models) (N96925-001)
- HP I/O board (WLAN and WWAN models) (N96926-001)
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-probook-440-14-inch-g11-notebook-i-o-board-replacement-p52