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Install memory and option cards
Installing an
option card
Your printer has one expansion card slot
that supports a number of option cards.
The following table describes their
function.
Note: The Lexmark C750n,
Lexmark C750in, and Lexmark C750dn
printers ship with an Ethernet print
server already installed.
You need a small Phillips screwdriver to
install these options.
1 Remove the system board access
cover (see page 22).
2 Remove the screw from the metal
plate that covers the connector
slot, and then lift the plate off.
Save the screw.
Card Function
MarkNet internal print server Adds an Ethernet or Token-Ring port so you can connect your printer to a
network.
Install a MarkNet™ N2501e or N2401e internal print server if you received
either of these cards as part of a multifunction printer upgrade.
USB/Parallel 1284-C Interface Card Adds a Universal Serial Bus (USB) port or a parallel port.
Coax/Twinax Adapter for SCS Adds a coaxial/twinaxial port.
Tri-Port Adapter Adds LocalTalk, serial, and infrared ports. For details on setting up and using
the Tri-Port Adapter, refer to the documentation that shipped with the card.
Infrared Adapter Adds infrared functionality.
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