12 Replacing the speakers...............................................................................................................................22Procedure..........................................................................................................................................................................22Post-requisites..................................................................................................................................................................2213 Removing the coin-cell battery...................................................................................................................23Prerequisites..................................................................................................................................................................... 23Procedure..........................................................................................................................................................................2314 Replacing the coin-cell battery................................................................................................................... 24Procedure..........................................................................................................................................................................24Post-requisites..................................................................................................................................................................2415 Removing the touchpad............................................................................................................................. 25Prerequisites..................................................................................................................................................................... 25Procedure..........................................................................................................................................................................2516 Replacing the touchpad..............................................................................................................................26Procedure..........................................................................................................................................................................26Post-requisites..................................................................................................................................................................2617 Removing the display assembly...................................................................................................................27Prerequisites..................................................................................................................................................................... 27Procedure..........................................................................................................................................................................2718 Replacing the display assembly.................................................................................................................. 29Procedure..........................................................................................................................................................................29Post-requisites..................................................................................................................................................................2919 Removing the system board....................................................................................................................... 30Prerequisites..................................................................................................................................................................... 30Procedure..........................................................................................................................................................................3020 Replacing the system board.......................................................................................................................33Procedure..........................................................................................................................................................................33Post-requisites..................................................................................................................................................................33Entering the Service Tag in the BIOS setup program..................................................................................................3321 Removing the keyboard.............................................................................................................................. 34Prerequisites..................................................................................................................................................................... 34Procedure..........................................................................................................................................................................3422 Replacing the keyboard............................................................................................................................. 35Procedure..........................................................................................................................................................................35Post-requisites..................................................................................................................................................................3523 Removing the palm-rest assembly............................................................................................................. 36Prerequisites..................................................................................................................................................................... 364 Contents