Dell Inspiron 15 (3531, Mid 2014) - Manual (Page 75)

Procedure
1 Remove the screws that secure the display panel to the display back-
cover.
2 Gently lift the display panel, turn it over, and place it on a flat and clean
surface.
1 display panel 2 display back-screw
3 screws (4)
3 Remove the screw that secures the camera module to the display back-
cover.
4 Disconnect the camera cable from the camera module.
5 Carefully pry out the camera module from the display back-cover.
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