Brother DCP-9045CDN Service Manual page 237

(5) Turn the Panel unit upside down, and then disconnect the Connector (CN4) from the
Panel PCB ASSY.
(6) Release the Lock and disconnect the Flat cable (CN3) from the Panel PCB ASSY.
Note:
- After disconnecting the flat cable(s), check that each cable is not damaged at its end or
short-circuited.
- When connecting the flat cable(s), do not insert it at an angle. After insertion, check that
the cable is not at an angle.
Panel PCB ASSY
(7) Release the eight Hooks to remove the Panel PCB ASSY from the Panel unit.
Panel PCB ASSY
Hooks
CN4
Lock
Fig. 3-125
Panel unit
Hooks
Fig. 3-126
3-104
CN3 (Flat cable)
CN3 (Flat cable)
Hooks
Hooks
Confidential