Rockwell Automation 1756-ENET/B ControlLogix EtherNet Comm. Interface Module, Series B Installation Instructions - Manual (Page 9)

ControlLogix Ethernet Communication Interface Module 9
Publication 1756-IN053D-EN-P - June 2002
Removing or Replacing the Module (when applicable)
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.
Push on upper and lower module
tabs to disengage them.
1
Slide module out of chassis.
2