Brother DCP-L8400CDN Service Manual page 493

(28) Remove the Screw pan (S/P washer) M3.5x6 screw and remove the Modem FG harness
from the Main PCB plate.
(29) Disconnect the Modem flat cable (CN28) from the Main PCB ASSY.
Modem FG harness
<Back side>
Screw pan (S/P washer) M3.5x6
(30) Remove the eight Taptite bind B M4x12 screws from the Joint cover top.
Taptite bind B M4x12
Taptite bind B M4x12
CN28
28
Main PCB plate
Fig. 7-65
Taptite bind B M4x12
Fig. 7-66
7-36
29
Main PCB ASSY
Taptite bind B M4x12
Joint cover top
Modem flat cable
<Front side>
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