Replacing the power-button module................................... 63
Procedure........................................................................................................ 63
Post-requisites.................................................................................................63
Removing the chassis fan........................................................ 64
Prerequisites.................................................................................................... 64
Procedure........................................................................................................ 64
Replacing the chassis fan.........................................................67
Procedure.........................................................................................................67
Post-requisites................................................................................................. 67
Removing the power-supply unit.......................................... 68
Prerequisites.................................................................................................... 68
Procedure........................................................................................................ 69
Replacing the power-supply unit...........................................72
Procedure.........................................................................................................72
Post-requisites................................................................................................. 72
Removing the processor fan and heat-sink assembly........73
Prerequisites.....................................................................................................73
Procedure.........................................................................................................74
Replacing the processor fan and heat-sink assembly........76
Procedure.........................................................................................................76
Post-requisites................................................................................................. 76
Removing the system board....................................................77
Prerequisites.....................................................................................................77
Procedure.........................................................................................................77
6