External panels and covers 1 2 3 Figure 219. External panels and covers (1 of 2) Table 39. External panels and covers (1 of 2) C8523-90921 Illustrations and parts lists 253 Ref Description Part number Qty 1 ADF back cover assembly RG5-6315-000CN 1 2 Hinge cover assembly RG5-6317-000CN 2 3 Cover, whiteboard RF5-3695-000CN 1