How to set up two monitors with an ati card?

[0mega9401]

ok second post related to this. im trying to set up my view sonic monitor and my sharp aquos to sync up together. the only thing is i have the sharp connect to my machine via a ati pcie card and the monitor via the onboard video . if anybody heres knows please PLEASE tell me. i only have 1 day off work a week so this the only day i can do it.

 

[Ph30nIX]

By default any gfx card will disable the onboard output, unless there is some kind of hack for this you will have to buy a card with 2 outputs or a pci vga card.