|Integrated video is not upgradeable & it's generally NOT good for gaming. If you need better graphics, you'll 1st need to find out which upgrade slot you have. Based on "dual core amd/128", you *probably* have a PCI-express x16 slot. You'll also have to look into your power supply specs. Most PCI-e gaming cards require a 6-pin PCIe plug, some require an 8-pin plug, others require both. So you'll have to make sure your PSU has these plugs available, plus it has the adequate wattage/amperge to support such a card. Then you'll have to decide how much you're willing to spend. This article should help with a card selection:|
Best Graphics Cards For The Money: May '09
You'll need to enter the BIOS & disable the integrated video, then install the new card.