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 755 G3. Confirm the exact model on the service label before starting.
HP EliteBook 755 G3 power button board from a 14” computer replacement. HP prints this procedure on printed page 62 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
821169-001- Power button board assembly for 14” computers. Source: printed page 62.821190-001- Power button board assembly for 15” computers. Source: printed page 62.
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 lead from the main board (1). (printed page 63).
- Undo the Phillips PM2.5×2.5 fastener (2) that holds the power button board to the top cover. (printed page 63).
- Push the lever left (3). (printed page 63).
- Slide the power button board left out of beneath the hinge (4). (printed page 63).
Part numbers in our catalog
- HP USB/audio board (EliteBook 850) (836619-001)
- HP power button board (15") (821190-001)
- HP power button board (14") (821169-001)
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-755-g3-power-button-board-from-a-14-computer-replacement-p62