3. To confirm the status of each controller, find the Controller Details section. In the figure,
controller 2 has the failed battery.
Cable communication alarm displays
Symptom
A cable communication alarm displays, indicating the affected port.
Cause
A failover likely occurred to ensure data availability when there was a failed cable.
Action
1. Note where the faulty cable is connected.
2. Disconnect both ends of the cable.
3. Connect one end of the new cable, and then connect the other end.
138 Cable communication alarm displays
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