I have Super Micro X9DAI with BIOS version 1.0 and follow hardware configuration below.
1 240GB SSD connected to SATA 3/6GB port
2 x 2630
1 x Corsair 240GB
1 x Quadro 4000
1 x Tesla C2075
16GB DDR3 1333
1 x DVD 24x
I can install Ubuntu 12.04 but the customer needs 11.04 which locks up while installing.
Contact our technical support team to obtain the beta BIOS version release X9DAi2.504 ROM and update to fix hang issue with Ubuntu 11.04 OS.