Removing An Eps-500 Power Supply; Installing An Eps-150Dc External Power Module (With Eps-T2); Rack-Mounting The Eps-T2 - Extreme Networks Summit X450a-24tDC Hardware Installation Manual

Removing an EPS-500 Power Supply

To remove an EPS-500 power supply:
1 Disconnect the AC power by removing the plug from the wall.
2 Disconnect the AC power cord from the EPS-500 power supply.
3 Remove the redundant power cord that connects the switch to the power supply.
4 Remove the mounting screws securing the power supply to the rack.
5 Slide the power supply out of the rack.
Installing an EPS-150DC External Power Module (with
EPS-T2)
The EPS-150DC power supply is a modular power supply for use in the EPS-T2 External Power System
Tray. The EPS-T2 is a rack-mountable chassis or tray that holds one or two EPS-150DC power supplies.
Each EPS-150DC provides one-to-one redundancy to an attached Extreme Networks switch. You must
install the EPS-150DC power supply in the EPS-T2 tray.
NOTE
For centralized DC power connection, this product is 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.
CAUTION
Do not use the rack-mount brackets to suspend the EPS-T2 from under a table top or desk, or to attach the EPS-T2
to a wall.

Rack-mounting the EPS-T2

To install the EPS-T2:
1 Place the EPS-T2 upright on a secure surface, with the front facing you.
2 Remove the mounting bracket kit from the packaging.
3 Attach the mounting brackets as follows:
a Place a mounting bracket over the mounting holes on one side of the EPS-T2 (see
b Insert the provided screws and fully tighten with a screwdriver.
Summit Family Switches Hardware Installation Guide

Installing an EPS-150DC External Power Module (with EPS-T2)

Figure 71).
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