2 moniters

[grenadier]

hi every one i would like to now who do i set up 2 moniters on my MSI 6870 hawk card,i have a LG 19 and a LG 17 screens.

 

[grenadier]

Also i found that i can not run the second moniter off the other port,they both work off the first port but the second one does not work wich is a duel port were the first one is a single port. any help please.