LEDs PWR LED
• Steady green—Line-card power is ok.
• Steady red—Line-card power-on has failed.
• O—Line card is not receiving power.
STS LED
• Steady green (blinking green when the beacon or the port locaon is on)—Line card is
online.
•
Blinking green—The line card is boong.
•
Steady red (blinking red when the beacon or the port locaon is on)—Line card is
faulty or an alarm has been raised.
•
O—Line card is disabled or oine.
Port LED
• O—Port does not have a transceiver module.
• Steady green (blinking green when the beacon or the port locaon is on)—Port link is
up with no alarms or failures.
• Steady amber (blinking amber when the beacon or the port locaon is on)—Port link
is down because the port is disabled through the CLI, or the port encountered errors
such as loss of signal, local fault, or remote fault.
Lane LEDs
• The lane LEDs for the corresponding port indicate the port status.
• Like the port status LED, each individual lane LED supports four states as: OFF,
AMBER, GREEN, and RED.
Cables and
connectors
TIP: You can use the Hardware Compability Tool to nd informaon about the
pluggable transceivers that your Juniper Networks device supports.
See the list of supported transceivers for the MX Series at MX Series Supported
Transceivers.
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