CAUTION: The V+ terminals are shunted internally together, as are the V- terminals.
The same polarity terminal can be wired together from the same source to provide an
additional current path in a higher power chassis. Do not connect the terminals to different
sources.
Table 22 on page 54 describes the LEDs on the DC power supplies.
Table 22: DC Power Supply LEDs on an EX4650 Switch
DescriptionStateColorLED
The power supply is disconnected from
power, or power is not coming into the power
supply.
OffUnlitIn
Power is coming into the power supply.On steadilyGreen
The power supply is disconnected from
power, or the power supply is not sending out
power correctly.
OffUnlitOut
The power supply is sending out power
correctly.
On steadilyGreen
An error has occurred in the power supply.
Replace the power supply as soon as possible.
To maintain proper airflow through the
chassis, leave the power supply installed in
the chassis until you are ready to replace it.
On steadilyAmberFault
54
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