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Turn off the printer, and then unplug the power cord from the electrical outlet.
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Depending on your printer model, locate the wireless print server port.
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Insert the wireless print server until it clicks into place.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Depending on your printer model, close the door, attach the port cover, or do both.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord to an appropriately rated and properly grounded electrical outlet that is near the product and easily accessible.