Customer reported a problem related to the NVIDIA GRID Card in the riser module of the CH221 - E9000. The error message received is about the power cables.
Customer missed to connect the power cables to the NVIDIA GRID card that is wy he received this kind of error in Citrix.
1. check the power cables if connected like in the picture below:
There is a picture of the GRID card and 23 position is the place where connect the GRID cable.
After checking that place, customer connected the power cables and worked withour any errors reported by Citrix.