Free-Standing And Desktop Mounting Of Multiple Switches; Installing Summit Dc-Powered Switches - Extreme Networks Summit X150 Series Hardware Installation Manual

Installing a Summit Family Switch (Models Other than Summit X460, X480, and X650 Series)
8 Connect the power cables.
For AC-powered units, connect the power cable to the AC power connector on the back of the
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switch. Then connect the power cable to an AC power socket.
For information about DC-powered units, see
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page 183.

Free-Standing and Desktop Mounting of Multiple Switches

Summit family switches are supplied with four self-adhesive rubber pads. Apply the pads to the
underside of each device by placing the pad in the marked area at each corner of the switch, ensuring
that all corners are aligned. You can safely place up to four Summit family switches on top of one
another.

Installing Summit DC-Powered Switches

This section provides additional details about installing the following Summit DC-powered switches:
Summit X250e-24tDC
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Summit X250e-24xDC
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Summit X250e-48tDC
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Summit X450a-24tDC
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Summit X450a-24xDC
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Summit X450a-48tDC
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You must adhere to specific safety requirements when you connect to a DC power source for one of
these Summit switches.
NOTE
For centralized DC power connection, these products are intended to be installed in Restricted Access
Locations (dedicated equipment rooms, equipment closets, or the like) in accordance with Articles 110-16, 110-17,
and 110-18 of the National Electric Code, ANSI/NFPA 70.
NOTE
An optional redundant power supply, the EPS-150DC, is available for use with the Summit DC-powered
switches. When the EPS-150DC is used with a DC-powered Summit switch, the power supplies (internal and
redundant) are fully fault tolerant and load-sharing. If one power supply fails, the other power supply will provide
sufficient power to operate the switch. See
further details.
Summit Family Switches Hardware Installation Guide
"Installing Summit DC-Powered Switches" on
"EPS-150DC External Power Module (with EPS-T2)" on page 111 for
183