Installing a Replacement 450 W or 550 W DC Power Supply

To install a replacement 450 W or 550 W DC power supply, follow these steps:

  1. Verify that the replacement power supply is oriented the same as the unit you removed and that it has the same airflow direction as the switch.
  2. Carefully slide the power supply all the way into the power supply bay.
    See Installing a 450 W or 550 W DC Power Supply.
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    Installing a 450 W or 550 W DC Power Supply
  3. Push the power supply in until the latch snaps into place.
    Caution

    Caution

    Do not slam the power supply into the switch.
  4. Reconnect the ground wire as described in Connecting the Ground Wire to a 450 W or 550 W DC Power Supply.
121248-05 Rev. AN