Lexmark 820 Printer User Manual


 
28
Install memory and option cards
Installing an optional
firmware card
Follow the instructions in this section to
install an optional firmware card. The
system board has one location where
firmware cards can be installed.
Note: Firmware options offered for
other Lexmark printers cannot be used
with your printer.
Warning! Optional firmware cards are
easily damaged by static electricity.
Touch something metal on the printer
before you touch a card.
1 Access the system board. (See
page 24 for instructions.)
2 Unpack the firmware card.
Avoid touching the metal pins on
the bottom of the card. Save the
packaging.
Pins
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