Removal
To be able to access the Keyboard unit you must remove the Display unit first
1.Disconnect the cables from the Keyboard interface (1)
2.remove the cover from the Keyboard interface
3.Disconnect the display cable from the Keyboard interface
4.Unscrew the 6 bolts that hold the frames (4) and (5) in place in place (green circles)
5.remove the keyboard (8)
Assembly
Install in reverse order. Make sure that the gaskets on the keyboards are in the correct position.