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On 3600, 3600T and 3800 appliances, alarm LED turns on if one of the PSUs is disconnected Technical Level
  • When only one PSU is connected on a 3600, 3600T, or 3800 device, the alarm LED is activated.


3600, 3600T and 3800 appliances support two PSUs. When only one PSU is connected, the default behavior is to activate the alarm LED on the appliance.

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