Lexmark Se 3455 Manual Do Utilizador

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The option card is easily damaged by static electricity. Before handling
the cards, be sure to touch the printer’s metal cabinet or put on an anti-
static wrist strap.

Turn the printer power Off (O) and unplug the printer power cord.

Disconnect all cables from the back of the printer.

You must access the printer system board. Please refer to your printer's User's
Guide and follow the instructions on how to access the Printer System Board.
After accessing the Printer System Board, proceed to step 4.