Dell Latitude E6430s (Mid 2012) - Manual (Page 51)

6. Remove the screw that secures the LED board to the LED-board support plate.
7. Remove the LED board from the LED-board support plate.
Installing the LED Board
1. Tighten the screw to secure the LED board to the LED board support plate.
2. Place the LED board plate in its compartment in the display assembly.
3. Connect the LED board cable to the LED board.
4. Tighten the screw to secure the LED board support plate to the display assembly.
5. Install:
a) display panel
b) display bezel
c) battery
6. Follow the procedures in After Working Inside Your Computer .
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