IES-1000 User’s Guide 
Removing and Installing Network Modules  5-3 
 
 
Figure 5-4 Installing a Network Module into the IES-1000 Chassis 
The front of the network module must be flush with the front of the IES-1000 after you install a 
network module or it will not work! 
Step 3.  Secure the module to the chassis by turning the two screws on the front of the module clockwise as 
shown next.  
 
Figure 5-5 Tighten Module Screws