Brother DCP-L8400CDN Service Manual page 462

(5) Open the Back flapper holder.
Release the two Pins and remove the Back flapper holder from the Main body.
(6) Remove the two Taptite bind B M4x12 screws from the Fuser cover L.
(7) Remove the one Hook and one Pin and remove the Fuser cover L from the Main body.
Back flapper holder
Pin
Fig. 7-5
Main body
Taptite bind B M4x12
Fig. 7-6
7-5
Main body
Pin
<Back side>
Pin
Fuser cover L
Taptite bind B
M4x12
Hook
<Back side>
Confidential