Left Side Of The Printer; Video Controller Pcb - Brother HL-3450CN Service Manual

CHAPTER 7 DISASSEMBLY & RE-ASSEMBLY
4.3

Left Side of the Printer

4.3.1

Video Controller PCB

N
Turn off the printer power switch and unplug the power cable from the outlet.
N
Remove the interface cable connector.
(1) Remove the two screws to remove the main controller board from the printer.
(2) Remove the two screws securing the NC-4100h and remove the NC-4100h by pulling it
upwards.
CAUTION
Main controller board
Fig. 7-45
Fig. 7-46
7-32
NC-4100h