1-2 Service Manual
5025-2xx, 4xx
Options and features
Certain options are available on selected printer models only.
Available options include:
• 650-Sheet Duo Drawer—a 550-sheet drawer with a 100-sheet multipurpose feeder (MP Feeder).
• 550-Sheet drawer—an optional 550-sheet drawer that can be added to model C546dtn only.
• Additional memory—One 128, 256, or 512MB memory card may be added.
• Flash memory card—One 64MB card may be added.
• Font cards—One language card may be added.
Printer specifications
Memory
Lexmark C540n,
C543dn
Lexmark C544n,
C544dn,
Lexmark C546dtn
Memory
Optional slots One slot
Standard DDRS DRAM sizes 128MB 256MB
Optional DIMM
a
sizes 128MB, 256MB, and 512MB 256MB, 512MB
Maximum printer memory
b
640MB
Option Slots (single slot is available or either font or flash memory card)
Font card support N/A 1 font card
Optional user flash memory card sizes
c
N/A 64MB
Maximum possible DORSDRAM
b
Connections
USB 2.0 High Speed
✔✔✔
Ethernet 10/100 BaseTx
✔✔✔
USB-A
(allows direct USB printing using
approved USB flash memory device)
✘✔✔
PictBridge
(allows printing photos directly from a
compatible camera)
✘✔✔
Wireless standard 802.11 b/g/n
✘
✔
(C544dn
wireless unit only)
✘
a
Dual Inline Memory Module. An optional memory card that can be plugged into an available memory slot.
b
The maximum usable DDRSDRAM is standard (soldered) plus 512MB.
c
The Lexmark C546dtn ships with a 128MB DIMM in the extra memory slot. Increasing memory beyond
standard 256MB require the removal of this DIMM.
✔—Supported
✘—Not supported