Trying to put a graphics card in a c1100 / cs24-ty server. Card fails to function properly and I get this in the error log

Sel Entry #: 357
Set Record ID:  0615
Set Record Type:  02 (System Event)
Event Timestamp:  Apr 30 2014 20:07:14
Generator ID:  0001
Event Message Format VER 04 (IPMI ver 2.0)
Event Sensor Type: 13 (Critical Interrupt)
Event Sensor #:  81 (PCIE Error)
Event Dir Type:  6F (Assert)
Event Data:  A7 38 00
-Bus Correctable Error
-Dev:07 / Func:00
-Bus: 00

and

Sel Entry #: 358
Set Record ID:  0615
Set Record Type:  00F0
Event Timestamp:  Apr 30 2014 20:07:14
Generator ID:  0001
Event Message Format VER 04 (IPMI ver 2.0)
Event Sensor Type: 13 (Critical Interrupt)
Event Sensor #:  A5
Event Dir Type:  6F (Assert)
Event Data:  03 FF FF
-Software NMI
-N/A
-N/A

Any Ideas what is causing this or how to fix it?