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 G8. Confirm the exact model on the service label before starting.
HP ProBook 455 G8 Notebook PC display assembly replacement. HP prints this procedure on printed page 48 of its maintenance and service guide.
tools and parts
- Tweezers, Nonconductive, nonmarking pry tool and Magnetic Phillips P1 drivers
- Static-safe work surface
- No spare part number for this component was found in the cached manual
preparation
HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 24. Its preparation for disassembly is on printed page 32: power the unit down through the operating system, unplug the power cord and detach every external device before opening it. 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
- If you need to remove the bezel: (printed page 48).
- If you need to remove display panel: a. Check fit of various alignment tools on display assembly. Make note of best fitting alignment tool to employ when replacing the display panel. b. (printed page 49).
- Use following illustration to determine proper glue installation locations on display rear cover. Before installing display panel, be sure to connect display cable to the back of the panel. (printed page 51).
- If you need to remove the camera module: (printed page 51).
- To remove remainder of display subcomponents, you must remove display assembly from computer. To remove display assembly, disconnect antenna cables from the WLAN module (1). (printed page 52).
- Lift the cables off the clips around the fan, and the disconnect the display cable (3). (printed page 52).
- Take out the four Phillips M2.5 × 4.0 screws that hold the display assembly to the computer. (printed page 52).
- Rotate the display to open the hinges (2). (printed page 52).
- Separate the display assembly from the computer (3). (printed page 53).
- If you need to remove hinges from the display enclosure: a. Take out the trim pieces (1). b. Take out the two Phillips M2.0 × 2.5 screws from each hinge. c. Take out the Phillips M2.5 × 4.0 screw from each hinge. (printed page 53).
- If you need to remove display panel/camera cable, peel cable up off the inside of the panel rear cover. (printed page 54).
- If you need to remove WLAN antennas and cables (printed page 54).
- Put the display assembly back by repeating the printed removal moves in the opposite order (printed page 54).
Part numbers in our catalog
- HP 15.6-inch display panel M47420-001 (M47420-001)
- HP 15.6-inch display panel M47418-001 (M47418-001)
- HP 15.6-inch display panel M49788-001 (M49788-001)
- HP 15.6-inch display panel M47419-001 (M47419-001)
- HP 15.6-inch display panel M47417-001 (M47417-001)
- HP 15.6-inch display panel M49787-001 (M49787-001)
- HP Screen M23560-001 (M23560-001)
- HP Screen M47416-001 (M47416-001)
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-g8-display-assembly-replacement-p48