Windows Will not Boot when Graphics Card is in !

[Phoenixwaldron]

Ok so i have just build my new pc and when i boot up it works lovely then when i go to insert my graphics card it will freeze will loading on the windows loading screen.
Please help me

 

[ASHISH65]

Please tell your whole system specs.

 

[Ironsounds]

hello... have told you bios to boot graphics from the exterior PciEG? and have your monitor plugged into the exterior graphic card?