Brother HL-L9300CDW Service Manual page 188

(3) Remove the Taptite cup S M3x8 SR screw from the front of the Top cover ASSY.
Top cover ASSY
Taptite cup S M3x8 SR
<Front side>
Assembling Note:
Never fail to tighten the screw if the machine to be repaired is a model with a screw.
(4) Remove the two Taptite bind B M4x12 screws from the back of the Top cover ASSY.
Fig. 3-47
Fig. 3-48
3-47
Top cover ASSY
Taptite bind B
M4x12
<Back side>
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