SMC Networks EX120-SDN1-X2 Operation Manual page 39

○How to replace the EX124 Series SI unit
•Removal
1. Remove the cover from the SI unit, by removing the screws (4xM4) which hold the cover.
2. Disconnect the wiring from the SI unit, and remove the SI unit from the manifold.
Disconnect the wiring to the SI unit.
(Communication connector and power supply connector)
Remove the screws (4xM4) which secure the SI unit to the manifold.
Communicati
on connector
4×M4
4×M4
-38-
Power
supply
connector
No.EX##-OME0015-C