Loosen the ribbon cable connector clamp on the ROV CPU board, and disconnect the ribbon cable from the ROV CPU board.
Remove the four 4-40 Nylock nuts that hold the ROV CPU board to the ROV power control board.
Separate the ROV CPU board from the ROV power control board.
Remove the four #4 X 7/8 inch spacers and 4-40 X 1-1/4 inch Phillips head screws from the ROV power control board.
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