which slot to put graphics card in

Today I removed my minisd card and put it back in shortly after, but something went horribly wrong :( Somehow I broke the thing that holds the card in position so now it wont stick in.. so I tried to make it stuck in with a paper which works but...

Also, could there be a clash with the PCI slots? Since my sound card works fine, until I try to put the graphics card in, and then it won't work.

Start by checking the PCI slot to determine if the graphics card or the slot itself is faulty. Try using a different card in the same slot or test your card in ...