X51 R1, trying to use new GPU (RX580)

Bellator

New Member
Jan 18, 2019
1
0
Finland
I have tried to replace my old GTX660 to new RX680.
But it wont work. Fans starts to spin, but no signal.
My system is in new case, so don't use original PSU.
I have checked BIOS, it is up to date.
Did unistall old drivers.

Nothing is helping, any ideas? :)
 
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