As you have pointed out it may be due to the unaval of enough memory to assign for the new module.
i did try the same in decoder and it does says the same..
But before sticking on to that and if u can afford some DT i would suggest to get the operational status of the card as well as the slot confirmed.
you can swap thos module on the other working slot and check whether its getting detected and working fine in that slot and also confirm whether u get this error while working with both cards together..
Parallely for safer side i would suggest to open a tac case on this too...
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...