s1200btl motherboard pcie ploblem

[idata]

My s1200btl motherboard work fine with onboard graphic. But it was black screen when I add in the graphic card nvidia gtx260. Also I try the other Intel s3200shv motherboard with nvidia gtx260 haven't got any problem. Can anyone help or give some suggestion.

About the hardware setting:

CPU: Intel E3-1235

Motherboard: S1200BTL

RAM: Kingston 4G x4

Power supply: 700W

Thx's

[Daniel_O_Intel]

It appears as though there are no video cards on the Tested Hardware list. http://www.intel.com/support/motherboards/server/sb/CS-032418.htm http://www.intel.com/support/motherboards/server/sb/CS-032418.htm