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 G4. Confirm the exact model on the service label before starting.
HP ProBook 455 G4 Notebook PC service door replacement. HP prints this procedure on printed page 33 of its maintenance and service guide, and the spare-part table for this part is on printed page 33.
tools and parts
- Flat-bladed drivers, Phillips P0 and P1 drivers and Torx T8 drivers
- Static-safe work surface
905771-001- Hard Drive Hardware Kit (includes service door). Source: printed page 33.
preparation
HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 27. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.
replacement
- Loosen the captive Phillips screw (1). (printed page 33).
- Lift bottom of door upward (2), and then remove door from the computer (3). (printed page 33).
Part numbers in our catalog
- HP base enclosure (905764-001)
- HP Hard drive cover; Service door 905771-001 (905771-001)
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-g4-service-door-replacement-p33