first thing I recommend is to upgrade firmwares.. these units need to be updated all the time. I believe 1.10 -184 is not the latest. I believe there is 1.12 these days....
Also, try different slots.. maybe the backplane has an issue!!!! check the cables...
I don't see its an open-e issue, but its always good to check. But more importnat is to ask LSI guys.....