Brother DCP-9045CDN Service Manual page 204

(9) Remove the cup B M3x10 Taptite screw from the ADF back cover.
(10) Release the Hook A and Hook B from the bottom of the ADF unit and remove the ADF
back cover.
ADF back cover
Latch
10b
10a
Taptite, cup B M3x10
ADF unit
Hook
Hook B
Latch
<Left side>
Hook A
<Back side>
Hook A
Fig. 3-66
3-71 Confidential