Brother DCP-9045CDN Service Manual page 261

(2) Remove the cup S M3x6 Taptite screw, and then remove the Speaker holder.
Taptite, cup S M3x6
Bosses
(3) Remove the cup S M3x6 Taptite screw, and then remove the Speaker hold spring.
(4) Remove the Speaker ASSY from the Speaker holder.
Taptite, cup S M3x6
<Left side>
Fig. 3-169
Fig. 3-170
3-128
Speaker holder
Scanner cover
Speaker hold spring
Speaker ASSY
Speaker holder
Confidential