
Prerequisites......................................................................................................................................................................... 41
Procedure..............................................................................................................................................................................41
24 Replacing the touchpad.............................................................................................................43
Procedure ............................................................................................................................................................................43
Post-requisites.....................................................................................................................................................................43
25 Removing the speakers............................................................................................................. 44
Prerequisites.........................................................................................................................................................................44
Procedure............................................................................................................................................................................. 44
26 Replacing the speakers............................................................................................................. 45
Procedure ............................................................................................................................................................................45
Post-requisites.....................................................................................................................................................................45
27 Removing the heat sink............................................................................................................. 46
Prerequisites........................................................................................................................................................................ 46
Procedure.............................................................................................................................................................................46
28 Replacing the heat sink............................................................................................................. 47
Procedure ............................................................................................................................................................................ 47
Post-requisites..................................................................................................................................................................... 47
29 Removing the power-adapter port............................................................................................. 48
Prerequisites.........................................................................................................................................................................48
Procedure............................................................................................................................................................................. 48
30 Replacing the power-adapter port..............................................................................................49
Procedure ............................................................................................................................................................................49
Post-requisites.....................................................................................................................................................................49
31 Removing the display assembly.................................................................................................. 50
Prerequisites........................................................................................................................................................................ 50
Procedure.............................................................................................................................................................................50
32 Replacing the display assembly..................................................................................................53
Procedure ............................................................................................................................................................................53
Post-requisites.....................................................................................................................................................................53
33 Removing the I/O board............................................................................................................ 54
Prerequisites........................................................................................................................................................................ 54
Procedure.............................................................................................................................................................................54
Procedure for computers shipped without optical drive..........................................................................................54
34 Replacing the I/O board............................................................................................................ 56
Procedure ............................................................................................................................................................................56
Post-requisites.....................................................................................................................................................................56
Contents 5