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 7 Unplug the formatter ribbon cable (callout 1), four-pin motor power harness (callout 2), and the six-pin refeeder harness (callout 3). Unlace harness as required (callout 4). Step 8 Lift off the power-supply assembly. 21 2 23 4 4 Figure 95. Unplug harness connectors Note When replacing the power-supply assembly, verify that the refeeder harness is clipped to the wire clip (callout 4) to prevent it from interfering with other internal components. 124 Chapter 6 Removal and replacement C7058-90936