Rockwell Automation 1756-EN2T ControlLogix EtherNet/IP Module Installation Instructions - Manual (Page 18)

18 ControlLogix EtherNet/IP Module
Rockwell Automation Publication 1756-IN603C-EN-P - April 2010
2. Slide the module out of the chassis.
IMPORTANT If you want to replace 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.