HP ProBook 450 G4 display bezel, webcam/microphone module, and raw display panel replacement

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 450 G4. Confirm the exact model on the service label before starting.

HP ProBook 450 G4 display bezel, webcam/microphone module, and raw display panel replacement. HP prints this procedure on printed page 49 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
• 907724-001 - . Source: printed page 82.
• 907725-001 - Display panel assembly, touch; models with WWAN This section describes removing components that require you to completely remove the display panel. For more information about removing display components that do not require that you remove the assembly from the computer, see Display subcomponents (bezel, webcam, panel) on page 48. Source: printed page 82.

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

1. Place the machine upright with the front toward you, and after that open it. (printed page 49).
2. Flex the inside of the top edge (1) (printed page 49).
3. Take out the display bezel (4). (printed page 49).
4. To remove the webcam/microphone module: (printed page 49).
5. To remove the display panel: (printed page 50).
6. Fit the replacement part by working back through the printed removal steps (printed page 51).

Part numbers in our catalog

• HP 15.6-inch touch display panel assembly (models without WWAN) (907724-001)
• HP 15.6-inch touch display panel assembly (models with WWAN) (907725-001)
• HP 15.6-inch FHD display panel (raw) (809001-003)
• HP 15.6-inch HD display panel (raw) (860030-002)
• HP Models with a DVD+/-RW Double-Layer SuperMulti drive 905767-001 (905767-001)
• HP Display rear cover (includes wireless antennas), Plastics Ki 905770-001 (905770-001)

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-450-g4-display-bezel-webcam-microphone-module-and-raw-display-panel-replace-p49