Dell Inspiron 4150 - Manual (Page 13)

9. Pull up on the pull-tab that is attached to the display-feed flex cable connector to remove the tab from the interface connector on the system board.
10. Pivot the display up to a 90-degree angle, and lift it up and out of the bottom case.
Display Assembly
Removing the Display Bezel
1 M2 x 3-mm screws (2)
1 rubber screw covers (4) 5 M2 x 4-mm screws (5)
2 M2.5 x 5-mm screws (4) 6 display-feed flex cable
3 display bezel 7 flex-cable retention bracket
4 top cover 8 display panel