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Installing internal options
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or
memory devices sometime after setting up the printer, then turn the printer
o,
and unplug the power
cord from the wall outlet before continuing. If you have any other devices attached to the printer, then
turn them o as well, and unplug any cables going into the printer.
Available internal options
• Memory cards
– Printer memory
– Flash memory
– Fonts
• Firmware cards
– Bar Code
– PrintCryption
TM
• Printer hard disk
• Lexmark
TM
Internal Solutions Ports (ISP)
– RS‑232‑C Serial ISP
– Parallel 1284‑B ISP
– MarkNet
TM
N8250 802.11 b/g/n Wireless ISP
– MarkNet N8130 10/100 Fiber ISP
– MarkNet N8120 10/100/1000 Ethernet ISP
Note: An external kit is needed to support the ISP.
Accessing the system board
CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or
memory devices sometime after setting up the printer, then turn the printer o, and unplug the power
cord from the wall outlet before continuing. If you have any other devices attached to the printer, then
turn them o as well, and unplug any cables going into the printer.
Additional printer setup 27
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