Brother DCP-9055CDN Service Manual page 499

(14) Release the Hooks 1 and 2 at the same time, and then release the Hooks 3 to 6 in
numerical order. Release the Hook 7. Release the Hooks 8 and 9 to remove the Side
cover R ASSY from the Main body.
Main body
Hook 5
Hook 1
* Inside of Side cover R ASSY
Hook 8
Hook 9
Hook 6
<Back>
Hook 4
Hook 8
Hook 7
Hook 3
Hook 2
Fig. 7-28
Hook 8
Hook 3
Fig. 7-29
7-17
Hook 9
Hook 6
Side cover R ASSY
Hook 4
<Right side>
Hook 7
Hook 5
Side cover R ASSY
Hook 1
<Front>
Hook 2
Confidential