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 850 G5. Confirm the exact model on the service label before starting.
HP EliteBook 850 G5 Notebook PC power button board replacement. HP prints this procedure on printed page 59 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
L14374-001- Power button board assembly. Source: printed page 59.
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 M2.5×5.0 screws that hold the right display hinge, and then rotate the (printed page 59).
- Detach the cable from the power button board (3). (printed page 59).
- Take out the Phillips M2.0×3.0 screw that holds the power button board to the computer. (printed page 59).
- Take out the power button board from the computer (5). (printed page 59).
- Fit the replacement part by working back through the printed removal steps (printed page 59).
Part numbers in our catalog
- HP power button board L14374-001 (L14374-001)
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-elitebook-850-g5-power-button-board-replacement-p59