Juniper EX4300 Series

Table 52: DC Power Supply LEDs on an EX4300 Switch
Name Color Descripon
IN OK Unlit Indicates one of the following:
• Power supply is disconnected from DC power feed.
• DC power input voltage is not within normal operang range.
• No DC power input.
Green The power supply is 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.
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