Service manual

BICU and Controller Board
D127/D128 4-34 SM
3. Remove the printer/scanner SD card.
4. Remove I/F cover [A] (or I/F options if they have been installed) (
x 2).
5. Remove the relay connector [A] and the clamp [B].
6. Remove the ground plate [B] (
x 1).
7. Remove the controller board with the rails [C] (
x 6).
8. Release the hooks as the red arrows show, and then pull out the rails [A].
9. Remove the DIMM [B] if it has been installed.