Replacing the battery...................................................28Procedure................................................................................................28Post-requisites........................................................................................ 28Removing the hard drive.............................................. 29Prerequisites........................................................................................... 29Procedure............................................................................................... 29Replacing the hard drive.............................................. 32Procedure................................................................................................32Post-requisites........................................................................................ 32Removing the memory modules................................... 33Prerequisites............................................................................................33Procedure................................................................................................33Replacing the memory modules................................... 35Procedure............................................................................................... 35Post-requisites.........................................................................................37Removing the wireless card......................................... 38Prerequisites............................................................................................38Procedure............................................................................................... 38Replacing the wireless card..........................................40Procedure............................................................................................... 40Post-requisites........................................................................................ 42Removing the coin-cell battery.................................... 43Prerequisites............................................................................................43Procedure................................................................................................434