Brother MFC-9440CN - Section V: Software and Network Features; Installing Optional Paper Tray; Optional Paper Tray Details; Installing the Optional Paper Tray

Confidential
2-13
(11) Remove the cup S M3x6 Taptite screw, and then remove the FG harness ADF from the
Driver PCB shield.
(12) Remove the cup S M3x6 Taptite screw, and then remove the FG harness FB from the
Driver PCB shield.
Fig. 2-16
(13) Disconnect the two Connectors (CN14, CN21) and Flat cable (CN18) from the Main PCB
ASSY.
Note:
After disconnecting the flat cable(s), check that each cable is not damaged at its end or
short-circuited.
Fig. 2-17
Driver PCB ASSY
FG harness ADF
Main PCB ASSY
Taptite, cup S M3x6
Taptite, cup S M3x6
FG harness FB
CN14
CN21
CN18
<Left side>
<Left side>
Document scanner unit
Driver PCB shield
Document scanner unit