Parts catalog 7-1
5025-2xx, 4xx
7. Parts catalog
How to use this parts catalog
The 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 3
and item number 1 in the table.
• 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/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 the
illustration.
• 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-
index
Part
number
Units/mach
Units/
FRU
Description
Model name
Machine type/
model
Description
Lexmark C540n 5025-210 Ethernet network
Lexmark C543dn 5025-230 Ethernet network, duplex
Lexmark C544n 5025-410 Ethernet network, USB-A host port for flash drives
Lexmark C544dn 5025-430 USB-A host port for flash drive, duplex, Ethernet network
Lexmark C544dw 5025-43W 802.11n network wireless network, duplex, ethernet,
USB-A host port for flash.
Lexmark C546dtn 5025-439 USB-A host port for flash drive, duplex, Ethernet network,
650-sheet Duo Drawer.