Dell Precision 7720 Owner's Manual page 44

f) palmrest
g) display assembly
h) display bezel
3. To remove screws from the display panel :
a) Remove the M2.0X3 screws that secure the display panel to the display assembly [1].
b) Lift the display panel and turn the display panel over to access the eDP cable [2].
4. To remove display panel:
a) Peel the adhesive tape to access the eDP cable [1].
b) Remove the blue adhesive tape [2].
c) Lift the metal tab display panel [3].
d) Disconnect the cable and lift the display panel.
44 Disassembly and reassembly