Remove EIO shield and 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 EIO card (if installed). See “Remove EIO card” on page 98. • Remove the formatter PCB. See “Remove formatter PCB” on page 112. Step 2 Remove the four screws (callout 1) that secure the shield to the printer drive assembly. 21 Figure 80. Remove EIO shield C7058-90936 Internal disassembly and assembly 113