Flatbed back cover 1 Remove the copy processor board. See page 111. 2 Remove the print engine back cover. See the HP LaserJet 9000 series printer service manual for removal instructions. 3 Remove three screws (callout 1). 1 Figure 77. Flatbed back cover (1 of 2) 4 Open the ADF unit. 5 Remove the flatbed rail cover. See page 112. 6 Remove four screws (callout 2). 7 Slide the flatbed back cover toward the back of the MFP to remove it. 12 Figure 78. Flatbed back cover (2 of 2) C8523-90921 External covers 113