Dell Latitude 12 7212 Owner's Manual page 14

5 Insert a plastic scribe near the Windows button [1].
NOTE: Pointed tip of the plastic scribe should be inserted.
6 Pry the edges starting from Windows button clockwise [1,2].
NOTE: Gently pry the edges evenly to unlock the plastic lock that secures the display assembly with the tablet chassis.
7 Lift the display assembly [1] by angle 15° and slide it from the chassis [2].
14 Removing and installing components