Help with installing snow leopard 10.6 on an Acer Aspire One D250

Does anyone know how to install 10.6 on the D250? I tried making a USB thumb drive, but I get an Unsupported CPU family error during install.
http://i27.photobucket.com/albums/c1...s/IMG_0201.jpg
http://i27.photobucket.com/albums/c1...s/IMG_0203.jpg