Replacing A Summit X460 Dc Power Supply; Removing The Power Supply - Extreme Networks Summit X150 Series Hardware Installation Manual

Replacing DC Power Supplies in Summit Family Switches

Replacing a Summit X460 DC Power Supply

In a redundant power configuration, you can replace one Summit X460 DC power supply without
powering down the switch.
You need the following tools and materials to replace a Summit X460 DC power supply:
#1 Phillips screwdriver
●
Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts
●
Thermal protective gloves (required for removal of a power supply)
●
WARNING!
Be sure to disconnect all power cables before you disconnect the chassis ground wire.

Removing the Power Supply

To remove an installed Summit X460 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 235: Removing a Summit X460 DC Power Supply
5 Carefully slide the power supply the rest of the way out of the switch.
286
Figure 246).
SH_212
Summit Family Switches Hardware Installation Guide