22   ESR Series Routers Operation Manual 
3  INSTALLATION AND CONNECTION 
This section describes installation of the device into a rack and connection to a power supply.  
3.1  Support brackets mounting 
The delivery package includes support brackets for rack installation and mounting screws to fix the 
device case on the brackets. To install the support brackets: 
 
Fig. 3.1 —Support brackets mounting 
1.  Align four mounting holes in the support bracket with the corresponding holes in the side 
panel of the device. 
2.  Use a screwdriver to screw the support bracket to the case. 
3.  Repeat steps 1 and 2 for the second support bracket.