Check here
http://www.kellys-korner-xp.com/xp_abc.htm Select P and
scroll down to Power Management.
"RPU" <campilindo.DeleteThis@aol.com> wrote in message
news:040701c3b09a$a70fd270$a501280a@phx.gbl...
> how do I enable power schemes in XP professional. It used
> to work, now it does not. Power schemes are "greyed out",
> and no power options exist.
>
> Thanks!