HP EliteBook 720 G1 Maintenance And Service Manual page 106

2. Release the wireless antenna cables from the routing clips (2) and channel built into the base enclosure.
3. Remove the four Phillips PM2.5×4.5 screws (1) that secure the display assembly to the base enclosure.
4. Remove the display assembly (2).
5. If it is necessary to replace the display bezel or any of the display assembly subcomponents:
94 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts