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Installing Summit External Power Supplies
Summit Family Switches Hardware Installation Guide
188
Figure 160: Connecting an EPS-150DC Unit to a Switch
7 Energize the DC circuit.
The Power LED on the front of the EPS-150DC unit turns solid green to indicate that it is ready. Table 29
shows the LED meanings for the power supply.
Removing an EPS-150DC Power Module
WARNING!
Always be sure that the DC circuit is de-energized before disconnecting any cables and attempting to remove an
EPS-150DC unit.
WARNING!
Removing the DC wiring harness from your facilities DC source voltage requires the performance of a qualified,
licensed electrician.
Table 30: LED Meanings on the EPS-150DC Power Supply
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_002B
Extreme switch
EPS-150DC
DC wiring
harness
Slot for key
To DC Power
Source
To DC
Power
Source
Keyed end of
redundant
power cord
DC wiring
harness
Redundant
power cord