Installing the ED-DCX-4S-B in Equipment Cabinet
209
Port Side Exhaust Kit Installation Procedure
Figure 48 Installing air duct into side slot on shelf
6. Install the top-rail inner bracket to the top-rail assembly:
a. Determine the size of the top-rail inner bracket that you will
need to install on the top rail so that the top rail will fit on the
inside of the equipment cabinet rails. Remove the appropriate
bracket from the accessory kit. Note that the accessory kit
contains three sizes, depending the depth of your equipment
cabinet (B in Figure 44 on page 204).