Replacing the optical drive......................................................46Procedure........................................................................................................ 46Post-requisites.................................................................................................46Removing the coin-cell battery..............................................47Prerequisites.....................................................................................................47Procedure........................................................................................................ 48Replacing the coin-cell battery.............................................. 50Procedure........................................................................................................ 50Post-requisites.................................................................................................50Removing the wireless card.....................................................51Prerequisites..................................................................................................... 51Procedure.........................................................................................................52Replacing the wireless card.....................................................54Procedure........................................................................................................ 54Post-requisites................................................................................................. 55Removing the antenna modules............................................ 56Prerequisites.....................................................................................................56Procedure........................................................................................................ 56Replacing the antenna modules.............................................59Procedure........................................................................................................ 59Post-requisites................................................................................................. 59Removing the power-button module................................... 60Prerequisites.................................................................................................... 60Procedure.........................................................................................................615