13 Replacing the speakers...............................................................................................................................27Procedure..........................................................................................................................................................................27Post-requisites..................................................................................................................................................................2714 Removing the coin-cell battery...................................................................................................................28Prerequisites..................................................................................................................................................................... 28Procedure..........................................................................................................................................................................2815 Replacing the coin-cell battery...................................................................................................................29Procedure..........................................................................................................................................................................29Post-requisites..................................................................................................................................................................2916 Removing the heat sink.............................................................................................................................. 30Prerequisites..................................................................................................................................................................... 30Procedure..........................................................................................................................................................................3017 Replacing the heat sink............................................................................................................................... 31Procedure.......................................................................................................................................................................... 31Post-requisites.................................................................................................................................................................. 3118 Removing the display assembly.................................................................................................................. 32Prerequisites..................................................................................................................................................................... 32Procedure..........................................................................................................................................................................3219 Replacing the display assembly.................................................................................................................. 34Procedure..........................................................................................................................................................................34Post-requisites..................................................................................................................................................................3520 Removing the headset port........................................................................................................................36Prerequisites..................................................................................................................................................................... 36Procedure..........................................................................................................................................................................3621 Replacing the headset port........................................................................................................................ 38Procedure..........................................................................................................................................................................38Post-requisites..................................................................................................................................................................3922 Removing the fans.....................................................................................................................................40Prerequisites..................................................................................................................................................................... 40Procedure..........................................................................................................................................................................4023 Replacing the fans..................................................................................................................................... 42Procedure..........................................................................................................................................................................42Post-requisites..................................................................................................................................................................4324 Removing the system board.......................................................................................................................44Prerequisites..................................................................................................................................................................... 44Procedure..........................................................................................................................................................................444 Contents