Rear cover ( Rear Cover
)
Scanner rear cover ( Exposure Lamp
)
Controller box right cover ( Controller Box Right Cover
)
Disconnect the harness (CN225) on the IOB board.
Move the IOB bracket aside ( Controller Box
)
BICU [A] ( x 5,
x All)
Make sure the NVRAM is correctly installed on the BICU. Insert the NVRAM in the NVRAM slot with the "half-moon" pointing [B] to the upward side.