I have a Z820 workstation with dual Intel Xeon E5 2650 processor, recently I purchased 2 units of Intel Xeon E5-2697 v2 and the 1125W power supply unit.
I changed the PSU and processors, but the system was not able to boot, black screen with the system fan spinning at full speed.
Tried updating the BIOS to latest (3.91 Rev.A), put 1 processor instead of 2, same issue.
Anyone can help me on this?