Brother HL-L9300CDW Service Manual page 231

(5) Remove the Screw pan (S/P washer) M3.5x6 screw from the Drive ground plate.
(6) Release the Boss and remove the Drive ground plate from the Low-voltage power supply
PCB unit.
(7) Release the wiring of the LVPS-main harness ASSY.
Drive ground plate
<Back side>
LVPS-main harness ASSY
Screw pan (S/P washer) M3.5x6
(8) Remove the two Taptite cup S M3x8 SR screws and two Taptite bind B M4x12 screws,
and remove the LVPS plate from the Main body.
Main body
Fig. 3-113
Taptite cup S M3x8 SR
Taptite bind B M4x12
Fig. 3-114
3-90
Low-voltage
power supply PCB unit
Boss
Taptite bind B M4x12
Taptite cup S M3x8 SR
LVPS plate
<Back side>
Confidential