![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Turn off the printer.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Unplug the power cord from the electrical outlet, and then from the printer.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Using a flat-head screwdriver, remove the controller board shield.
Warning—Potential Damage:
Controller board electronic components are easily damaged by static electricity. Touch a metal surface on the printer before touching any controller board components or connectors.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Open door B.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the used wireless print server.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Unpack the new wireless print server.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Insert the new wireless print server until it clicks into place.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Close door B.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Attach the controller board shield, and then install the screws.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect the power cord to the printer, and then to the electrical outlet.
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.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Turn on the printer.