Parts catalog 7-1• Part number: Identifies the unique number that identifies this FRU.• Units/mach: Refers to the number of units actually used in the base machine or product.• Units/option: Refers to the number of units in a particular option. It does not include the rest of the basemachine.• Units/FRU: Refers to the number of units packaged together and identified by the part number.• NS: (Not shown) in the Asm-Index column indicates that the part is procurable but is not pictured in theillustration.• PP: (Parts Packet) in the parts description column indicates the part is contained in a parts packet.• Model information used in the parts catalog:Asm-indexPartnumberUnits/mach- OR -Units/optionUnits/FRU DescriptionThe following legend is used in the parts catalog:• Asm-index: Identifies the assembly and the item in the diagram. For example, 3-1 indicates Assembly 3and item number 1 in the table.How to use this parts catalog7. Parts catalogMachine Descriptiontype AIO Simplex Duplex Modem Hard driveADF ADFDuplexprinter7462-031 X651de x x x7462-035 X652de/5535dn x x x x7462-0A1 X654de x x x7462-0A5 X656dte x x x x7462-231 X654de x x x7462-232 X654de x x x x7462-235 X656dte x x x x7462-236 X656dte x x x x x7462-2A1 X654de x x x7462-2A2 X654de x x x x7462-2A5 X656dte x x x x7462-2A6 X656dte x x x x x7462-432 X658de x x x x7462-436 X658de x x x x x7462-4A2 X658de x x x x7462-4A6 X658de x x x x x