I have ATI Gecube RADEON 9250 video card and i was playing tomb raider and its stop workig i mean computer is?

working nothing on the monitor i check the monitor with a another card with a new card monitor work fine ...when use my old card its not showing any thing on ...even monitor showing that no singals coming from the pc so its gose to power saving mode ...IS this because video card is stip workinh totaly or some thing worng with my PCI slots how can i foind out ?|||Did you put the new vid card in the same PCI slot the old one was in? If you did, then the slot is fine, the old card sounds like it's shot.