UCS 5108: Power problem

Well, I recently had yet another UCS display/I2C communication problem. Somehow one of my chassis’ started to think, that the power redundancy was lost.

F0408: Power redundancy failed

After looking at it a bit deeper, it seems only the GUI or the chassis did notice this power glitch:

UCS 5108: Power status

As you can see, all PSU’s still have power. Now, since I had a big maintainance window the last weekend anyhow (and I spent ~14 hours at work), I decided to restart the IO modules in that chassis. And guess what: The error is gone! Another weird I2C communication issue with the firmware release 2.0.2 …

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