Dell Precision 3520 Owner's Manual page 37

b Disconnect the eDP cable [2].
c Remove the screws and lift the metal bracket that secure the display cable on the computer [3, 4].
d Disconnect the display cable [5].
4 To remove hinge screws:
a Remove the M2.0x5.0 screws that secure the display assembly [1].
b Release the antenna cables and display cable from the routing channel [2, 3].
Removing and installing components 37