they are looking for the address of the sound card, you have probably seen it somewhere, the typical settings are I\O address 220, irq 5, dma 1, but with PNP cards sometimes it is sometimes it isn't. Right click on "my computer" go to "properties", then "device manager, go down list to sound, video, game controllers, click it to open look for the main sound card one and double click it or do properties on it. Go to resources it will tell you what its set for.