A、A.Put the Ethernet adapters in slots 1, 2 and 3. Put the FastT HBA in slot 5. Put the U320 adapter in slot 6. B、B.Put the Ethernet adapters in slots 1, 4 and 6. Put the FastT HBA in slot 5. Put the U320 adapter in slot 3. C、C.Put the Ethernet adapters in slots 1, 2 and 4. Put the FastT HBA in slot 3. Put the U320 adapter in slot 5. D、D.Put the Ethernet adapters in slots 1, 2 and 3. Put the FastT HBA in slot 5. Put the U320 adapter in slot 4