Ethernet Line Card Activity Led States - Cisco ASR 5000 Installation Manual

Applying Power and Verifying the Installation
Color
None

Ethernet Line Card Activity LED States

The Activity LEDs are associated with a particular network interface on the Ethernet line cards. The LEDs
are illuminated steady green when data is being transmitted or received on the network link.
If the LED is not green, use the troubleshooting information in the following table to diagnose the problem.
Important
Table 68: Ethernet Line Card Activity LED States 11
Color
Flashing
Green
None
Checking the Card-Level LEDs on the Optical (ATM) Line Card
Each Optical (ATM) line card (OLC2) is equipped with card-level status LEDs:
• Run/Fail
• Active
• Standby
Description
No power to card
OR
Link is down
During system startup, some Link and/or Activity LEDs may momentarily illuminate. This activity is
normal and does not indicate any current network link or data transfer status. The line card has not yet
been initialized and placed into a stable operational state by the system.
Description
Traffic is present on the
link
No traffic is present on
the link
Checking the Card-Level LEDs on the Optical (ATM) Line Card
Troubleshooting
Verify that the Run/Fail LED is green. If so, the card is receiving
power. If it is off, refer to Ethernet Line Card Run/Fail LED States
section for troubleshooting information.
Verify that the interface is cabled properly.
Verify that the device where the interface is connected to is cabled
and powered properly.
Check the cable for continuity.
Troubleshooting
None needed.
None needed if there is no activity on the link. Prior to
configuration, this is normal operation.
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