Summit External Power Supplies (EPS)
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
326
Figure 230: EPS-150DC redundant power cord with connector key
Figure 231: Connecting an EPS-150DC unit to a switch
3 Energize the DC circuit.
Consider all of the equipment that is connected to the power supply circuit to ensure that the circuit is not
overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent conditions.
The Power LED on the front of the EPS-150DC unit turns solid green to indicate that it is ready. Table 41
shows the possible LED status for the power supply.
Table 43: LED status for EPS-150DC Power LED
Power LED Indicates
Green, solid The external power module is operating normally.
Off The external power module is not connected.
-48 V
2.0 A Max
EPS-150DC_002A
Extreme switch
EPS-150DC
DC wiring
harness
DC wiring
harness
To DC Power
Source
Slot for key
Keyed end of
redundant
power cord
Redundant
power cord
To DC Power
Source
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