Replacing the touchpad............................................... 64Procedure .............................................................................................. 64Post-requisites........................................................................................ 64Removing the speakers................................................65Prerequisites........................................................................................... 65Procedure............................................................................................... 65Replacing the speakers................................................ 67Procedure ...............................................................................................67Post-requisites........................................................................................ 67Removing the heat sink................................................68Prerequisites........................................................................................... 68Procedure............................................................................................... 68Replacing the heat sink................................................ 70Procedure ...............................................................................................70Post-requisites........................................................................................ 70Removing the power-adapter port................................ 71Prerequisites............................................................................................ 71Procedure................................................................................................ 71Replacing the power-adapter port................................73Procedure ...............................................................................................73Post-requisites........................................................................................ 73Removing the display assembly.................................... 74Prerequisites............................................................................................74Procedure................................................................................................746