Try this link on for size: http://www.alphalinux.org/docs/as200.shtml
I got the directions for my multia from here, even though they were for RH5.2,
they work with the 6.x releases.

> now that someone has brought up alpha, i've recently got my hands on
> an alpha station 200 that i would like to get going. do you know
> anything about this one? it will boot and can run a few arc dos
> commands but that's it. i'd love to be able to get this thing going.
> any ideas?