Installing External PoE Power Supplies Mounting OmniSwitch 6450 Switches
page 4-14 OmniSwitch 6450 Hardware Users Guide September 2015
5 Lift and position the shelf until the rack-mount flanges are flush with the rack post.
6 Align the holes in the flanges with the rack holes that were marked earlier.
7 Once the holes are aligned, insert a rack mount screw (not provided) through the bottom hole of each 
flange. Tighten both screws until they are secure.
Note. Be sure to install the screws in the bottom hole of each flange, as shown, before proceeding.
8 Once the screws at the bottom of each flange are secure, install the remaining two rack mount screws. 
Be sure that all screws are securely tightened.
Connecting the Power Supply Cable
Follow the steps below to connect a power supply with a cable:
1 Be sure the switch and power shelf are securely fastened to the rack.
2 Connect the proper end of the supplied power supply cable to the appropriately labeled connector at the 
rear of the chassis and tighten securely.
3 Connect the other end of the power supply cable to the power supply and securely tighten.
4 Connect the power cord to the power supply.
Chassis Connector
Power Supply Connector