3. Remove the flexible cables (SU1, SU2, SU3 and SU4) connected to the SU-Board, and remove the SU-Board.
3. Remove the flexible cables (SD1, SD2, SD3 and SD4) connected to the SD-Board, and remove the SD-Board.
6.13. Remove the SD-Board
1. Remove the screws (�3 ). 2. Slide the SD-Board to the left to disconnect from a coupler (SC42 - SD42) on the SC-Board and remove a coupler (SD46 or SC46).
6.14. Remove the SC-Board
1. Disconnect the couplers (SC2, SC20 and SC23) 2. Remove the screws (�9 ) and remove the SC-Board.