Brother MFC-9320CW Service Manual page 265

(2) Remove the two Taptite bind B M4x12 screws from the Side cover L ASSY.
(3) Release the two Hooks and two Bosses on the upper side and four Hooks on the bottom,
and then remove the Side cover L ASSY from the Main body.
Taptite bind B M4x12
Side cover L ASSY
* Inside of Side cover L ASSY
<Front>
Boss
Hook
3b
Hook
Hook
Fig. 5-28
5-50
Taptite bind B M4x12
<Left side>
Side cover L ASSY
3a
Hook
Boss
Main body
<Back side>
Hook
Confidential