URI:
       Document prefix : dn = Developer Note    ss = Service Source 
                       : ug = User Guide        sg = Service Guide
       <---------------------------------------------------------------->
   DIR ..
   DIR PowerBook 1xx Series
   DIR Powerbook 5xx Series
   DIR PowerBook Duo series
   DIR ppc
       Fully_Powered_PowerBook_1993.pdf
       Haydens_PowerBook_Power_Book_second_edition_1993.pdf
       ss_Adapter_Matrix.pdf
       ss_Battery_Matrix.pdf
       ss_Cable_Matrix.pdf
       ug_030-1677-C.PDF