Dell Latitude 5280 Owner's Manual page 38

a Release the WLAN cable from the routing channels [1].
b Remove the M2*5 screw that secures the display cable bracket to the computer [2].
c Remove the display cable bracket that secures the display cable [3].
d Disconnect the display cable and IR camera cable from the connectors on the system board [4][5].
4 Place the computer on the edge of a plane surface with the display facing down.
5 To remove the display assembly:
a Remove the M2*5 screws that secure the display assembly to the computer [1].
b Lift the display assembly away from the computer [2].
38 Removing and installing components