Brother HL-4140CN Service Manual page 242

(3) Remove the Taptite flat B M3x10 screw to remove the AC inlet from the Low-voltage
power supply unit.
<Right side>
(4) Remove the screw "a" of the Screw pan (S/P washer) M4x8 from the Low-voltage power
supply unit to remove the ground terminal.
Note:
When removing the screws of the Screw pan (S/P washer) M4x8, be sure to remove
the screw "a" first and then screw "b".
<Right side>
Screw pan (S/P washer)
M4x8 "b"
Screw pan (S/P washer)
M4x8 "a"
Ground terminal
Assembling Note:
When assembling the screws of the Screw pan (S/P washer) M4x8, be sure to assemble
the screw "b" first and then screw "a".
AC inlet
Fig. 3-119
Low-voltage power supply unit
Fig. 3-120
3-94
Low-voltage power
supply unit
Pin
Taptite flat B M3x10
Confidential