Lexmark X642e Printer User Manual


 
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Installing memory or option cards
You can customize the MFP memory capacity and connectivity by adding optional cards. The
instructions in this section help you install any of the following options:
Memory cards
MFP memory
Flash memory
Firmware cards
Bar Code
IPDS and SCS/TNe
PrintCryption
Other options
RS-232 serial interface card
Parallel 1284-B interface card
Ethernet 100BaseFX-SC
Ethernet 100BaseFX-MTRJ
802g Wireless Adapter
If installing memory or option cards sometime after setting up the MFP, turn the
MFP off and unplug the power cord from the wall outlet before continuing