Ally71 0 Light Poster

I have a new Palm pilot it is a Compaq ipaq pocket pc,it is about 1 year old,I have been using it and the other day I was syncronizing data back and forth to it,when I was finished using the palm pilot I turned it off and put it back in its cradle,now it will not turn back on and the light just keeps flashing yellow,I can't figure it out :mad: :twisted: !!!can anyone help me or give me any ideas what maybe going on

Thanks
Ally :D