Installing The Display Assembly; Removing Dummy Sim Card Tray - Dell Latitude 7280 Owner's Manual

c Lift the display assembly away from the computer [2].

Installing the display assembly

1 Place the base of the computer on a flat surface.
2 Install the display assembly by aligning it with the display hinge screw holders.
3 Replace the M2.5 x 4.0 screws to secure the display assembly.
4 Close the display assembly and flip the computer.
5 Connect the cables:
a G-sensor and eDP cable
b Place the eDP bracket on the eDP cable and replace the M 2 x 1.7L on the bracket.
c IR camera and touch screen cables
6 Route the antenna cables through the routing clips
7 Affix the tapes to secure the antenna cables to the system board.
8 Install the:
a WWAN card
b WLAN card
c battery
d base cover
e Micro SD
9 Follow the procedure in

Removing dummy SIM card tray

For models shipped with a WWAN card, the SIM card tray must first be removed from the system before removing the system board. To
remove the SIM card tray from the system follow the steps outlined in the disassembly section.
26 Removing and installing components
After working inside your computer.