2.Remove the three screws from the DC-to-DC board.
Note: When removing the 3 mm-long screw, the magnetic latch might draw the screw toward it. The 14-mm long screw has a hex head and requires a needlenose pliers or socket wrench to remove it.
Replacement Note: When replacing the DC-to-DC board, install the screws in a clockwise direction, starting with the long hex head screw.