Hey guys. As topic really. Just put together my new system and whe i have the graphics card in it refuses to post or boot. The onboard works fine withiut mine in and the graphics card works fine in other systems. Is there some bios setting on i5s that i need to disable to allow it to use addon cards lol. The motherboard also has two pcie 16 slots which ive tried the card in ruling out socket DOA!