![](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.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Using the screwdriver stored inside door A, remove the controller board access cover.
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)
Remove the controller board shield.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Open the port access door.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the option slot cover.
Note: Using a Phillips screwdriver, remove the screw. Lift the cover, and then pull it out completely.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Unpack the wireless print server, and then pass it through the option slot.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Attach the thumbscrews.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect the wireless print server to the controller board.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Reattach the shield, and then reattach the access cover.
![](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.