Dell Inspiron 14 (3420, Mid 2012) - Manual (Page 65)

1
2
1 screws (4) 2 display-panel brackets (2)
9 Turn the display panel over and place it on a clean surface.
10
11
Peel and lift the tape that secures the display cable to the display-board
connector and disconnect the display cable.
Make a note of the display cable routing and peel the cable from the back
of the display panel.
Display 65