Brother HL-2600CN Series - Manual (Page 173)

CHAPTER 5 MAINTENANCE
5-61
5. Fit the 4 HD-6G/HD-EX
shoulder screws into the 4
holes of the main controller
board, and then secure the
shoulder screws with the
screws provided from the rear
of the PCB.
Fig. 5-82
6. Connect the flat cable to the
main controller board.
Fig. 5-83
7. Install the main controller board
into the printer by sliding it into
the guide rails.
Fig. 5-84