ECU PCB fuse 1 Remove the following assemblies: Toner cartridge, media tray, and cable pod. See “Toner cartridge” on page 15 through “Cable pod” on page 17. Left side and back covers. See “Left side cover” on page 18 through “Back cover” on page 19. 2 Grasp the ECU PCB fuse (callout 1) and pull it out of the mounting clips. 1 Figure 10. Remove the ECU PCB fuse WARNING! To protect against the risk of fire, always replace the ECU PCB fuse with the same type and rating fuse. Fuse type and rating is printed on the ECU PCB next to the fuse. Note Purchase this fuse at a local hardware store or from an electrical component supplier. Q1342-90910 External assemblies 21