Remove power supply assembly Step 1 Remove the following assemblies: • Remove the toner cartridge. See “Toner cartridge removal and replacement” on page 96. • If installed, remove tray 3. See “Remove tray 3” on page 97. • Remove the cassette from tray 2. See “Remove the cassette from tray 2” on page 97. • Remove the DIMM cover. See “Remove DIMM cover” on page 99. • Remove the rear cover. See “Remove rear cover” on page 100. • Remove the rear pivot pin, duplexer tray, and duplex media guide. See “Remove duplexer tray” on page 120. Step 2 Remove the two mounting screws from the reverse guide and lift it off. See “Remove fuser assembly” on page 114.
CAUTION The printer contains parts that are sensitive to electrostatic discharge (ESD). Always service the printer at an ESD-protected workstation or use an ESD mat. Step 3 Unplug two two-pin, a three-pin, and the five-pin harness connectors (callout 1). 21 Figure 92. Unplug wire harness 122 Chapter 6 Removal and replacement C7058-90936