Cluster Interconnect Link Ports LEDs
The controller node has two Cluster Interconnect Link ports and each includes two LEDs.
NOTE:
• 4-node systems—Cluster Interconnect Link ports are used to connect nodes together.
• 2-node system—Cluster Interconnect Link ports are not used and LEDs should always be
off.
Figure 8 Cluster Interconnect Link ports LEDs location
Table 7 Node Cluster Interconnect Link ports LEDs description
IndicatesStateAppearanceLED Function
Fault—No link establishedOnAmberFault1
1. Interconnect link cabling errorFlashing
2. Controller node in wrong slot
3. Serial number mismatch between controller nodes
No faultOff
Link establishedOnGreenStatus2
No link establishedOff
LED Troubleshooting
• Incorrectly configured interconnect link cables result in the port amber LED being on.
• Flashing amber LEDs can be caused by any of the following:
Cluster link cabling error◦
◦ Controller node in wrong slot
◦ Serial number mismatch between controller nodes
Controller Nodes 21