Brother DCP-9045CDN Service Manual page 257

(9) Remove the two bind B M4x12 Taptite screws.
(10) Release the two Hooks and one boss to remove the Joint cover FL from the Joint cover
ASSY.
Joint cover ASSY
Hook
(11) Remove the three bind B M3x8 Taptite screws, and then remove the Top cover USB front
ASSY.
Top cover USB front ASSY
Boss
Fig. 3-161
Taptite, bind B M3x8
Fig. 3-162
3-124
Taptite, bind B M4x12
<Bottom>
Hook
Hook
Joint cover FL
Taptite, bind B M3x8
Joint cover FL
<Bottom>
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