Title
Why does Unity Pro configuration of the rack shows a red slot number for the Quantum 140CPS11420 power supply?
Issue
Product Line
Unity Pro, Quantum
Environment
Cause
Resolution
That means that Unity is not seeing the correct module ID in that slot. If you have selected 140CPS11420, try selecting 140CPS114X0 (or vice versa) and the red slot number will go away.