I recommend using the official gentoo handbook with it, just instead of using the gentoo stage3+portage, try this. This INCLUDES portage. After instal, check the make.conf to fix our servers etc. Actually, just follow the gentoo handbook, but use this instead of the stage3+portage. I don't have a very fast internet connection, and I was unable to use a online sharing service with this, so I created a torrent, which I will seed for at least three days (it will probably be a week). My upload is 30kb/sec, so be patient (it's faster than compiling anyways
Gentoo.Tar.Gz.Torrent.Zip by Bigupload.Com
The default passwd shoud be either blank or 'root'. I don't remember
