Brother MFC-9420CN - Ncu Pcb Assy

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5-37
5.1.15 NCU PCB ASSY
(1) Remove the two screws to remove the NCU unit.
Fig. 5-58
(2) Remove the NCU harness ASSY from the NCU PCB ASSY.
(3) Remove the two screws to remove the NCU PCB ASSY.
NOTE: When re-assembling the NCU PCB ASSY, make sure that the LAN connector is
connected and two hooks are caught securely.
Fig. 5-59
Screw
NCU unit
Screw
Screw
NCU PCB ASS
Y
NCU shield cove
r
NCU harness ASS
Y
Screw