Install an 1100 W Internal DC Power Supply

The ExtremeSwitching X690 and X870 series switches accommodate one or two Summit 1100 W power supply units (PSUs) with either front-to-back or back-to-front airflow.

Note

You cannot combine power supplies of different wattages in the same switch.

To install a Summit 1100 DC power supply, refer to the following sections as needed:

1. Make sure you have the tools and materials you need.
   See Required Tools and Materials for Installing an 1100 W DC Power Supply.
2. Prepare the power cables and ground cable by attaching the provided connection lugs to the cables.
   See Preparing the Cables for an 1100 W DC Power Supply.
3. Insert the power supply into the switch.
   See Installing an 1100 W DC Power Supply.
4. Connect the ground wire.
   See Connecting the Ground Wire to an 1100 W DC Power Supply.
5. Connect the power supply to the electrical source and energize the DC circuit.
   See Connecting an 1100 W DC Power Supply to the Source Voltage.