HP Compaq nc6220 - Notebook PC Maintenance And Service Manual page 217

19. Disconnect the display cable 1 from the LCD panel.
20. Remove the screws 2 that secure the LCD panel to the
display rear panel.
21. Release the LCD panel 3 from the display rear panel.
22. Remove the tape 4 that secures the LCD panel to the display
rear panel.
Releasing the LCD Panel
Maintenance and Service Guide
Display Component Recycling
D–13