Dell Inspiron 13z (N311z, Mid 2011) - Manual (Page 46)

46 Display
2 Remove the display assembly. See "Removing the Display Assembly" on
page 42.
3 Remove the display bezel. See "Removing the Display Bezel" on page 44.
4 Remove the four screws that secure the display panel to the display
bracket.
5 Lift the tape that secures the display cable to the display-board connector
and disconnect the display cable.
6 Lift the display panel off the display cover.
7 Turn the display panel over and place it on a clean surface.
1 screws (4) 2 display panel
1 2