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

2 Push the latching tab to the right as you pull outward on the handle to disengage the power supply
internal connectors.
Figure 350: Removing a 450 W or 550 W AC Power Supply
3 Carefully slide the power supply the rest of the way out of the switch.

Removing a Summit 450 W or 550 W DC Power Supply

Summit 450 W DC power supplies are used in Summit X480 series and X670 series switches.
Summit 550 W DC power supplies are used only in Summit X670 series switches.
Warning
Be sure to disconnect all power cables before you disconnect the chassis ground wire.
Caution
The DC power supply may be hot to the touch; use thermal protective gloves when handling
the power supply during removal.
To remove a Summit 450 W or 550 W DC power supply:
1 De-energize the DC circuit.
2 Disconnect the DC power cables as follows:
a Pull 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 Loosen the screw that secures the ground wire to the terminal block.
b Slide the wire out from under the captive washer.
Summit Family Hardware Installation Guide
Removing a Summit Family Switch from a Rack
364