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 455 G3. Confirm the exact model on the service label before starting.
HP ProBook 455 G3 Notebook PC keyboard replacement. HP prints this procedure on printed page 43 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
- Keyboard, no backlight - HP prints no single spare part number for this option, so no part number is published (printed page 43).
- Keyboard, backlit - HP prints no single spare part number for this option, so no part number is published (printed page 43).
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 3 Phillips PM2.5×5.0 screws that hold the keyboard to the computer . (printed page 43).
- Open the machine and place it at its side with the bottom toward you. (printed page 44).
- Seat a tool into the access hole inside the bottom of the machine as well as push to disengage the keyboard away from the top cover. (printed page 44).
- Lift the top of the keyboard upward (1) (printed page 45).
- rotate the keyboard until it sits on the palm rest (1). (printed page 45).
- Detach the keyboard lead by lifting the connector latch (2), and after that detach the keyboard lead from the main board (3). (printed page 45).
- If applicable, disconnect the backlight cable by raising the connector latch (4), and then disconnect the (printed page 46).
- Take out the keyboard. (printed page 46).
- Fit the replacement part by working back through the printed removal steps (printed page 46).
Part numbers in our catalog
- HP US keyboard with cable, no backlight (827028-001)
- HP US keyboard with cable, backlit (827029-001)
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-455-g3-keyboard-replacement-p43