Unplug the printer from the wall outlet.
2
3
4 Push the release button to open the top cover. Pull out the 250-sheet paper cassette far enough for you to grip the side panel.
Remove the power cord from the back of the printer.
Failure to turn off the printer before working with its internal components can result in electric shock.
8-3 Installing the Network
Interface Card
Use the following procedure to install the network interface card.
☞Refer to Network Interface Card User Guide for details on how to use Network Interface Card.
1 Turn the printer off.
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