Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 87

(9) Remove the two cup B M4x14 Taptite screws from the back side of the Top cover ASSY.
(10) Remove the three cup S M3x8 Taptite screws from the front side of the Top cover ASSY.
Taptite, cup S M3x8
Taptite, cup B M4x14
Fig. 2-14
<Front side>
Taptite, cup S M3x8
Fig. 2-15
2-10
Top cover ASSY
Taptite, cup B M4x14
<Back side>
Top cover ASSY
Taptite, cup S M3x8
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