Brother HL-4140CN Service Manual page 243

(5) Remove the two Taptite cup S M3x8 screws and two Taptite cup B M3x12 screws to
remove the Low-voltage power supply unit from the Base frame unit.
Low-voltage power supply unit
Harness routing: Refer to
Fig. 3-121
" Low-voltage Power Supply PCB ASSY"
3-95
Base frame unit
Taptite cup S M3x8
Taptite cup B M3x12
Taptite cup S
M3x8
Taptite cup B
M3x12
<Back side>
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