Brother HL-4140CN Service Manual page 406

(10) Release the Hooks 1 and 2 at the same time, and then release the Hooks 3 to 6 in
numerical order. Hold the "A" section and lift the cover to release the Hook 7.
Lower the cover, and then lift it again and release the Hooks 8 and 9 to remove the Side
cover L from the Main body.
Hook 9
Hook 6
Hook 8
Hook 4
Hook 3
Side cover L
Assembling Note:
When assembling the Side Cover L, make sure to push "A" to the rear side of the main body
first, and then tighten the screws.
* Inside of Side cover L
Hook 7
Hook 5
Hook 1
<Front>
Hook 2
Hook 7
Hook 2
Fig. 7-24
Hook 8
Side cover L
Hook 3
Fig. 7-25
7-15
Main body
Hook 5
Hook 1
"A" <Front>
Hook 9
<Back>
Hook 4
Hook 6
Confidential