Juniper EX4100

Table 26: DC Power Supply LEDs on an EX4100 Switch
Name Color Descripon
IN OK Unlit Indicates one of the following:
• The power supply is disconnected from the DC power feed.
• The DC power input voltage is not within the normal operang range.
Green The power supply is receiving power.
Red The power supply has failed.
Flashing Red This PSU is not receiving power.
OUT OK Unlit Indicates one of the following:
• IN OK LED is unlit.
• The power supply is not delivering power correctly.
Green The power supply is funconing correctly.
Red The power supply has failed and must be replaced.
Flashing red This PSU is not receiving power.
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