About  this  manual  This  manual  contains  service  and  reference  information  for  ThinkPadfi  R60,  R60e,  R61,  and  R61i  (MT  0656,  0657,  0658,  0659,  9455,  9456,  9457,  9458,  9459,  9444,  9445,  9460,  9461,  9462,  9463,  9464,  9446,  9447,  8942,  8943,  8944,  8945,  8947,  8948,  and  8949)  products.  Use  this  manual  along  with  the  advanced  diagnostic  tests  to  troubleshoot  problems.  The  manual  is  divided  into  sections  as  follows:  v  The  common  sections  provide  ...