1. Open the computer's case. Refer to the documentation for your computer for detailed instructions on opening your computer's case. 2. Locate the cable connecting your monitor to the current display card and disconnect it from the card. 3. Remove the screw securing the mounting bracket of the old card and remove the old card from your computer. 4. Locate an appropriate expansion slot for your new Voodoo3 3500 TV card (the AGP slot for the AGP version of the card; a PCI slot for the PCI version) and install the Voodoo3 3500 TV card into that expansion slot. 5. Connect your monitor's cable to the Monitor Connector of your Voodoo3 card. 6. Replace the computer's cover and restart the system.