Hello All; I have a customer with a 4.1XC MICS, running PRI, 1 x 6 port combo card, 1 x 6 port standard fibre expansion card, 6 x 0x16, 1 x 12x0 (3 x CID), 1 x 0x8ASM. Tried to plug in 2 more 0x16, into top 2 slots of 6 port fibre card. I believe they are allocated for companion, and as such...