Line module LED behavior

Line module Health LED

LED state Meaning

Off

Powered down, ready for removal

On Green

Ready or normal operation

Slow Flash Green

Booting or initializing

Slow Flash Orange

Fault condition

Fast Flash Orange

Hardware (ASIC) mismatch

Line module port LEDs when LED mode is Link/Activity

LED behavior for port LEDs is set by LED Mode button on management module.

LED State

Meaning

Off

Port is disabled, not connected or not receiving a link indication from the connected device

Half-Bright Green

Port is enabled and receiving a link indication from the connected device

Switching between Half-Bright and Full-Bright Green

Port is actively transferring data

On Green

Port is at high utilization

Slow Flash Orange

Port is in a fault condition

Line module port LEDs when LED mode is Spd

LED State

Meaning

Off

Port is disabled, not connected or not receiving a link indication from the connected device

On Green

Port is operating at maximum port rate

Slow Flash Green

Port is operating below maximum port rate

Slow Flash Orange

Fault condition

Line module port LEDs when LED mode is Usr1 (light faults)

This mode is primarily to assist users who cannot discern between green and orange LEDs. It is also helpful to users who want to locate an occurring fault quickly.

LED State

Meaning

Off

All Green LEDs (except the chassis power and Usr1 LEDs) are Off in this LED mode

Slow Flash Orange

Fault condition