Brother HL-4050CDN - Page 187

Confidential
3-79
(4) Remove the cup S M3x6 Taptite screw and two screws (for the parallel interface: HL-
4070CDW only), and then remove the Main PCB ASSY as shown by arrows 4a and 4b.
Fig. 3-105
Taptite, cup S M3x6
Screws
Main PCB ASSY
Frame unit
<Left side>
4a
4b