Remove duplexer media guide 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 duplexer tray. See “Remove duplexer tray” on page 120. Step 2 Remove the two duplexer media guide mounting screws (callout 1). Lift off the duplexer media guide. 21 Figure 91. Duplexer media guide C7058-90936 Internal disassembly and assembly 121