Confidential and proprietary information of Extreme Networks. © 2011 Extreme Networks, Inc.
All rights reserved. DRAFT. October 20, 2011
Replacing DC Power Supplies in Summit Family Switches
Summit Family Switches Hardware Installation Guide
304
Replacing a Summit 850 W DC Power Supply
The Summit 850 W DC power supplies are compatible with the Summit X650 series 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 850 W 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 850 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 toward the power supply handle and pull outward on the handle to disengage
the power supply internal connectors (see
Figure 251
).
Figure 251: Removing a Summit 850 W DC Power Supply
SH_113
