Remove laser/scanner 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 top cover. See “Remove top cover” on page 102. 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 2 Unplug the seven-pin scanner harness (callout 1), scanner ribbon cable (callout 1), and the two-pin fan harness (callout 2). Step 3 Unlace the two-pin fan harness (callout 3) from the wire clips on the scanner. 21 2 3 2 Figure 99. Unplug harness connectors 128 Chapter 6 Removal and replacement C7058-90936