Procedure............................................................................................... 2410 Replacing the base cover...........................................................29Procedure............................................................................................... 29Post-requisites.......................................................................................2911 Removing the hard drive............................................................ 30Prerequisites...........................................................................................30Procedure............................................................................................... 3012 Replacing the hard drive............................................................ 33Procedure............................................................................................... 33Post-requisites....................................................................................... 3313 Removing the memory module................................................ 34Prerequisites...........................................................................................34Procedure............................................................................................... 3414 Replacing the memory module................................................ 36Procedure............................................................................................... 36Post-requisites....................................................................................... 3715 Removing the wireless card.......................................................38Prerequisites...........................................................................................38Procedure............................................................................................... 3816 Replacing the wireless card.......................................................40Procedure............................................................................................... 40Post-requisites....................................................................................... 4117 Removing the power-button board.........................................42Prerequisites...........................................................................................42Procedure............................................................................................... 423000 Series 4