Lexmark 644 Printer User Manual


 
Installing memory or option cards
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Installing and removing options
Installing memory or option cards
CAUTION: If you are installing memory or option cards sometime after setting up the printer, turn the printer off
and unplug the power cord before continuing.
You can customize the printer memory capacity and connectivity by adding optional cards. The instructions in this section
help you install any of the following options:
Memory cards
Printer memory
Flash memory
Firmware cards
Bar Code
IPDS and SCS/TNe
PrintCryption™
Other options
Printer hard disk
RS-232 serial interface card
Parallel 1284-C interface card
MarkNet N8000 series internal print servers (also called internal network adapters or INAs)
Accessing the printer system board
You must access the printer system board to install printer memory, flash memory, a firmware card, or an option card.
Note: Use a Phillips screwdriver to remove the system board access cover.
1 Push the release latch, and lower the multipurpose feeder.
2 Push the release latch, and open the top front cover.