Installing an Optional Interface Board
1. Turn off the printer.
2. Unplug the printer’s power cord from the electrical outlet
and disconnect any interface cables.
c
Caution:
Do not install or remove an interface board when the
printer is connected to the electrical outlet; this may
damage your printer or computer.
3. Remove the two screws securing the shield plate to the
optional interface slot; then lift off the plate as shown in the
following illustration. Store the plate in case you later
remove the interface board.
4. Be sure to set any switches and jumpers on the interface
board. See the board’s manual for details. If your interface
board has a jumper labelled
JG
, make sure that you set it to
on, or the board will not work properly.
Using Optional Interfaces
A-3
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