Removing the memory module..............................................48Prerequisites.................................................................................................... 48Procedure........................................................................................................ 48Replacing the memory module.............................................. 50Procedure........................................................................................................ 50Post-requisites .................................................................................................51Removing the WLAN-antenna connectors.......................... 52Prerequisites.....................................................................................................52Procedure.........................................................................................................52Replacing the WLAN-antenna connectors...........................55Procedure.........................................................................................................55Post-requisites ................................................................................................ 55Removing the WLAN card........................................................56Prerequisites.....................................................................................................56Procedure........................................................................................................ 56Replacing the WLAN card........................................................ 58Procedure........................................................................................................ 58Post-requisites ................................................................................................60Removing the WWAN-antenna connectors.........................61Prerequisites..................................................................................................... 61Prerequisites..................................................................................................... 61Procedure.........................................................................................................61Replacing the WWAN-antenna connectors.........................64Procedure........................................................................................................ 64Post-requisites ................................................................................................645