Bug#342183: Install Report on Sun Fire X2100
> On initial bootup, after starting Debian Installer, it appeared I had no
> keyboard support. Unplugging the keyboard and replugging it in caused
> Debian Installer to see it, so I was able to select my language,
> partition drives, et al.
Could you try with the Etch installer beta1 you'll find from
Meny changes occurred since the sarge installer went out and we'd like
to know whether some fix your problem.