Removing the power and volume-buttons board..........36Prerequisites........................................................................................... 36Procedure............................................................................................... 36Replacing the power and volume-buttons board.......... 39Procedure............................................................................................... 39Post-requisites........................................................................................39Removing the speakers................................................40Prerequisites........................................................................................... 40Procedure............................................................................................... 40Replacing the speakers................................................ 43Procedure............................................................................................... 43Post-requisites........................................................................................ 43Removing the touch pad.............................................. 44Prerequisites........................................................................................... 44Procedure............................................................................................... 45Replacing the touch pad.............................................. 48Procedure............................................................................................... 48Post-requisites........................................................................................ 48Removing the fan........................................................ 49Prerequisites........................................................................................... 49Procedure............................................................................................... 49Replacing the fan.........................................................52Procedure............................................................................................... 52Post-requisites........................................................................................525