Dell Precision 7730 Service Manual page 88

f Align the display hinge caps and replace the 4 (M2.5x4.0) screws to secure the display hinge caps to the system [1, 2].
g Close the display assembly and replace the 2 (M2.5x6.0) screws at the rear of the system to secure the display assembly in
place.
h Route all the wireless antenna cables to the routing channels at the bottom of the system and next to the hinge caps [1].
88 Removing and installing components