Rockwell Automation 1756-NEX Nexus Module - Manual (Page 25)

Install the 1756-CLX/C Module 2-5
Publication 1756-UM524B-EN-P - December 2008
Plug in the Connector
Plug the Ethernet connector into the port.
Remove or Replace the Module (When Applicable)
ATTENTION
Before you remove the module, you must disconnect the Ethernet
cable.
IMPORTANT
If you are replacing an existing module with an identical one, and you
want to resume identical system operation, you must install the new
module in the same slot.
Ethernet port