Replacing A Summit 300 W Dc Power Supply; Removing The Power Supply - Extreme Networks Summit X150-24t Hardware Installation Manual

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Replacing DC Power Supplies in Summit Family Switches

Replacing a Summit 300 W DC Power Supply

Summit 300 W DC power supplies are compatible with the Summit X460 series non-PoE switches.
These switches have two bays for hot-swappable power supplies. In a redundant power configuration,
you can replace one Summit DC power supply without powering down the switch.
You need the following tools and materials to replace a Summit 300 W DC power supply:
#1 Phillips screwdriver
G
Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts
G
Thermal protective gloves (required for removal of a power supply)
G
WARNING!
Be sure to disconnect all power cables before you disconnect the chassis ground wire.

Removing the Power Supply

To remove an installed Summit 300 W DC power supply:
1 De-energize the DC circuit.
2 Disconnect the DC power cables as follows:
a Slide the cover off the terminal block.
b Loosen the screws that secure the cable terminals to the terminal block.
c Slide the wires out from under the captive washers.
3 Disconnect the ground wire as follows:
a Remove the screw that secures the ground wire to the power supply.
b Move the wire away from the power supply.
4 Push the latching tab to the left as you pull outward on the handle to disengage the power supply
internal connectors (see
Figure 240: Removing a Summit 300 W DC Power Supply
5 Carefully slide the power supply the rest of the way out of the switch.
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All rights reserved. DRAFT. October 20, 2011
Figure 251).
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Summit Family Switches Hardware Installation Guide