Does powercolor hd 5670 rquires enternal power source

[ahmedmubeen]

just now i received powercolor hd 5670

i pluged it to my motherboard and my monitor does not show any output

after refering to manual i it is having external power source and i didnot found any power conntector in the box


please help with this

 

[cmichael138]

Does not require additional power cable. Does you MB automatically default to GPU or do you have to select it in the BIOS?