Juniper EX4300 Series Hardware Manual page 130

Table 52: DC Power Supply LEDs on an EX4300 Switch
Name Color
IN OK Unlit
Green
OUT OK Unlit
Green
Red
Description
Indicates one of the following:
•
Power supply is disconnected from DC power feed.
•
DC power input voltage is not within normal operating range.
•
No DC power input.
The power supply is receiving power.
Indicates one of the following:
•
IN OK LED is unlit.
•
The power supply is not delivering power correctly.
The power supply is functioning correctly.
The power supply has failed and must be replaced.
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