computer wont boot with graphic card

Lifesnap

Commendable
Aug 21, 2016
2
0
1,510
computer works fine with no gpu but when i plug it in lenovo shows for about 1 min then blinking line in top left. have tried gpu in other pc works fine. have used different psu same result. thinking it may be a problem with mobo but wanted to see if anyone else has any ideas before buying new one

cpu i5-2320
mobo cih61miv1.1
psu evga 500b
ram 2 generic 4gb sticks
pls help feel free to ask any questions

update i tried putting my gtx 970 in same results then i tried a radeon x1300 and it worked fine.
any idea why that would be?