Dell vostro 23-3340 Owner's Manual page 60

1. Mylar
3. touch-control board
13. Lift the latches and disconnect the flex cable from the display panel.
1. connector latches
14. Remove the screws that secure the display assembly to the display bezel.
15. Gently lift the display assembly off the display bezel.
60
2. touch-control board cable
2. flex cable