HP 530 Maintenance And Service Manual page 56

Disconnect the display panel cable (1) from the system board and remove the display panel
5.
cable (2) from the clips and routing channel built into the top cover.
Remove the wireless antenna cables (3) from the clips and routing channel built into the top cover.
6.
Remove the two Phillips PM2.0×9.0 screws (4) that secure the display assembly to the computer.
7.
Lift the display assembly straight up and remove it.
8.
48 Chapter 4 Removal and replacement procedures