Removing A Summit X480 Dc Power Supply - Extreme Networks Summit X150 Series Hardware Installation Manual

Maintenance Procedures for Summit X480 Series Switches

Removing a Summit X480 DC Power Supply

WARNING!
Be sure to disconnect all power cables before you disconnect the chassis ground wire.
CAUTION
The DC PSU may be hot to the touch; use thermal protective gloves when handling the PSU during
removal.
To remove a Summit X480 DC PSU:
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.
4 Push the latching tab to the right as you pull outward on the handle to disengage the PSU internal
connectors (see Figure
Figure 240: Removing a DC PSU
5 Carefully slide the PSU the rest of the way out of the switch.
284
240).
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Summit Family Switches Hardware Installation Guide