Installing an 850 W Internal AC Power Supply

The Summit X650 series switch is shipped without installed power supplies.

The switch accommodates one or two Summit 850 W power supply units.

Caution

Caution

Make sure that the AC power supply circuit is not overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent conditions.

To install an 850 W AC power supply in a Summit X650 series switch, follow these steps:

  1. Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate grounding point.
  2. If necessary, remove a blank panel from the back of the Summit X650 series switch.
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    Removing a Blank Panel
  3. Verify that the power supply is right side up, with the latching tab at the right of the unit (see Installing a Power Supply).
  4. Carefully slide the power supply all the way into the power supply bay (see Installing a Power Supply).
  5. Push the power supply in until the latch snaps into place.
    Caution

    Caution

    Do not slam the power supply into the switch.

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    Installing a Power Supply
  6. To install a second power supply, repeat the procedure.
    Note

    Note

    If power supplies are not installed in both power supply bays, be sure to install a cover over the unoccupied bay. Unoccupied bays must always be covered to maintain proper system ventilation and EMI levels.

  7. Connect an appropriate AC power cord to the power input socket; connect the other end of the power cord to a grounded AC power outlet.
    Warning

    Warning

    Always be sure that the source outlet is properly grounded before plugging the AC power cord into the unit.