Same here (Xenial): 2 x Intel Xeon CPU E5-2609 v2, motherboard X9DAi (Supermicro)
However another computer with 2x Dual-Core AMD Opteron 2212, motherboard S2927 (TYAN) boots fine.
Same here (Xenial): 2 x Intel Xeon CPU E5-2609 v2, motherboard X9DAi (Supermicro)
However another computer with 2x Dual-Core AMD Opteron 2212, motherboard S2927 (TYAN) boots fine.