Replacing the coin-cell battery.................................... 45Procedure............................................................................................... 45Post-requisites........................................................................................ 45Removing the touch pad.............................................. 46Prerequisites........................................................................................... 46Procedure............................................................................................... 46Replacing the touch pad.............................................. 49Procedure............................................................................................... 49Post-requisites........................................................................................ 50Removing the speakers................................................ 51Prerequisites............................................................................................ 51Procedure................................................................................................ 51Replacing the speakers................................................ 53Procedure............................................................................................... 53Post-requisites........................................................................................ 53Removing the I/O board.............................................. 54Prerequisites........................................................................................... 54Procedure............................................................................................... 54Replacing the I/O board...............................................56Procedure............................................................................................... 56Post-requisites........................................................................................ 56Removing the status-light board.................................. 57Prerequisites............................................................................................57Procedure................................................................................................575