Installing A Summit 450 W Or 550 W Dc Power Supply - Extreme Networks Summit X150 Series Hardware Installation Manual

7 To install a second power supply, repeat steps 3 through 5.
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.
8 Connect the AC power cord to the input connector on the power supply.
9 Then connect the cord to an AC power outlet.
Warning
Always be sure that the source outlet is properly grounded before plugging the AC power
cord into the AC power supply.

Installing a Summit 450 W or 550 W DC Power Supply

To install the Summit 450 W or 550 W DC power supply, perform the following tasks in the order listed:
1 Prepare the power cables and ground cable by attaching the provided connection lugs to the cables
(see next section).
2 Insert the power supply into the Summit X480 or X670 series switch (see
Supply).
3 Connect the ground (see
4 Have a qualified licensed electrician connect the power supply to the DC source voltage (see
Connecting the Power Supply to the DC Source
5 Energize the DC circuit.
Warning
To prevent an electrical hazard, make sure that the DC power cord is not connected to the
power supply before you install the power supply in the power supply bay.
Caution
Make sure that the DC power supply circuit is not overloaded. Use proper over-current
protection, such as a circuit-breaker, to prevent over-current conditions. Do not use a
breaker rated for higher than 30 Amps.
Required Tools and Materials
You need the following tools and materials to install or remove a Summit 450 W or 550 W DC power
supply:
•
Three spade terminals (Panduit part number PN14-6FN or equivalent) for connecting the ground
and input power cables (provided)
•
#14 AWG stranded copper cable for grounding the power supply and connecting the power supply
to the DC power source
Summit Family Hardware Installation Guide
Connecting the Ground Wire).
Voltage).
Installing Summit Family Switches
Installing the Power
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