Problem with using xeon cpus (x3430/x3440) on my 1156 p7p55d mobo

purgen44

Prominent
Nov 26, 2017
2
0
510
I have p7p55d board which is working fine with i5-661. According to the internets this mobo should be able to work with x3430 and higher xeon cpus. But when i replace my i5 with xeon mobo refuses to post and i can only see red dram_led. Is there some kind of solution to this problem?