Installing an 850 W DC Power Supply

Before installing an 850 W DC power supply in a Summit X650 series switch:

  • Verify that the switch rack or chassis has been grounded.
  • Verify that the airflow direction for the power supply is the same as the airflow direction of the installed fan modules in the switch.

To install the power supply, follow these steps:

Caution

Caution

The handle on the power supply is not designed to be used to lift or carry the power supply or the switch to which it is attached.
  1. Attach an ESD-preventive wrist strap to your bare wrist.
  2. If necessary, remove a blank panel from the back of the switch.
    See Removing a Blank Panel.
    Click to expand in new window
    Removing a Blank Panel
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  3. Verify that the power supply is right side up.
    The proper orientation is shown in Installing an 850 W DC Power Supply.
  4. Carefully slide the power supply all the way into the power supply bay.
    See Installing an 850 W DC Power Supply.
    Click to expand in new window
    Installing an 850 W DC Power Supply
    ../Graphics/SH_107.svg
  5. Push the power supply in until the latch snaps into place.
    Caution

    Caution

    Do not slam the power supply into the switch.
  6. To install more power supplies, repeat the procedure.
  7. Connect the ground wire, following the steps in Connecting the Ground Wire to an 850 W DC Power Supply.