Brother MFC-9840CDW - Page 286

Confidential
3-153
(4) Remove the cup S M3x6 Taptite screw, and then remove the Main PCB ASSY as shown by
arrows 4a and 4b.
Fig. 3-216
Taptite, cup S M3x6
Main PCB ASSY
Frame unit
<Left side>
4a
4b