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

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.
121248-05 Rev. AN