Confidential and proprietary information of Extreme Networks. © 2011 Extreme Networks, Inc.
All rights reserved. DRAFT. October 20, 2011
Summit Family Switches Hardware Installation Guide
305
Installing the Replacement Power Supply
To install a replacement Summit 850 W DC power supply:
1 Verify that the power supply is right side up (see
Figure 252)
2 Carefully slide the power supply all the way into the power supply bay (see Figure 252). Push the
power supply in until the latch snaps into place.
Do not slam the power supply into the switch.
Figure 252: Installing a Summit 850 W DC Power Supply
Connecting the Ground Wire
To connect the ground wire to the Summit 850 W DC power supply:
1 Verify that the DC circuit is de-energized.
2 Identify the grounding point on the front panel of the power supply (see
Figure 253).
3 Insert an M3.5 screw (provided) through the ring terminal and into the grounding point on
the power supply.
4 Tighten the screw to 12.6 inch-pounds.
5 Connect the other end of the wire to a known reliable earth ground point at your site.
Figure 253: Connecting the Ground Wire
1 = Grounding point
2 = Ground wire
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