26 Publication IASIMP-QS003B-EN-P - October 2009 
Chapter  1        Prepare the CompactLogix Hardware
3. Mount the SERCOS 
1768-M04SE module.
a. Pull locking tabs out.
b. Align SERCOS module 
to the left of 
EtherNet/IP module 
or controller and slide 
into place.
c. Push locking tabs in.
4. Mount the power supply 
on the DIN rail.
a. Pull locking tabs out.
b. Align supply to the left 
of the SERCOS 
module and slide into 
place.
c. Push locking tabs in.
5. If you have a 1769-SDN 
DeviceNet module, 
locate the series letter and 
firmware revision on the 
side of the module and 
record in Appendix A.