I have never made a quilt with my serger, but it's something I want to try someday.
Here are a couple of links to look at. The first link is to a website with quilt/serger information. The second link is to a video by Nancy Zieman.
Website that has serged quilt information
http://www.lindaleeoriginals.com/
Nancy Zieman’s video
http://www.youtube.com/watch?v=nAzqq98Q0KI