Extreme Networks 17001 manual Removing a Summit X650 AC Power Supply’, Removing a DC Power Supply

Removing a Summit X650 AC Power Supply’

To remove an AC power supply:

1Attach an ESD-preventive wrist strap to your wrist and connect the metal end to an appropriate ground point on the rack.

2Disconnect all power cords from the back of the switch.

3Remove all installed power supplies (Figure 141):

a On each power supply, push the latching tab to the left as you pull the handle to disengage the power supply from its internal connectors.

b Carefully slide the power supply out of the switch and set it aside.

Figure 141: Removing an AC Power Supply

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Removing a 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 X650 DC PSU:

1De-energize the DC circuit.

2Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate ground point on the rack.

3Disconnect 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.

Summit Family Switches Hardware Installation Guide 165