Back cover 1 Unplug the power cord and the C-link interface cables from the 2,000-sheet input unit. 2 Remove four screws (callout 1). 21 Figure 150. Back cover removal 3 Pull the cover back from the chassis. Notes about reinstalling: Make sure the tab on the lower-left corner is inserted into its alignment slot. 300 Chapter 6 - Removal and replacement EN