Post-requisites.....................................................................................................................................................................3925 Removing the heat-sink assembly.............................................................................................. 40Prerequisites........................................................................................................................................................................ 40Procedure.............................................................................................................................................................................4026 Replacing the heat-sink assembly.............................................................................................. 42Procedure............................................................................................................................................................................. 42Post-requisites.....................................................................................................................................................................4227 Removing the fan......................................................................................................................43Prerequisites.........................................................................................................................................................................43Procedure............................................................................................................................................................................. 4328 Replacing the fan..................................................................................................................... 45Procedure.............................................................................................................................................................................45Post-requisites.....................................................................................................................................................................4529 Removing the system board...................................................................................................... 46Prerequisites........................................................................................................................................................................ 46Procedure............................................................................................................................................................................. 4630 Replacing the system board...................................................................................................... 50Procedure.............................................................................................................................................................................50Post-requisites.....................................................................................................................................................................5031 Removing the touch pad.............................................................................................................51Prerequisites......................................................................................................................................................................... 51Procedure..............................................................................................................................................................................5132 Replacing the touch pad............................................................................................................54Procedure............................................................................................................................................................................. 54Post-requisites.....................................................................................................................................................................5433 Removing the power-adapter port............................................................................................. 55Prerequisites........................................................................................................................................................................ 55Procedure.............................................................................................................................................................................5534 Replacing the power-adapter port..............................................................................................57Procedure............................................................................................................................................................................. 57Post-requisites..................................................................................................................................................................... 5735 Removing the display assembly................................................................................................. 58Prerequisites........................................................................................................................................................................ 58Procedure.............................................................................................................................................................................5836 Replacing the display assembly.................................................................................................. 61Procedure..............................................................................................................................................................................61Contents 5