Brother HL-L9300CDW Service Manual page 256

10.3 LT Cover Left
(1) Remove the two Taptite cup S M3x6 SR screws from the LT cover left.
LT cover left
Taptite cup S M3x6 SR
(2) Release the one Pin and release the two Hooks at the top.
(3) Release the two Hooks at the bottom and remove the LT cover left from the LT frame L unit.
LT cover left
Fig. 3-158
LT frame L unit
Hook
Fig. 3-159
3-115
<Front side>
Taptite cup S M3x6 SR
Hook
Pin
<Front side>
Confidential