Removing 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