Post-requisites................................................................................................................................................................. 6639 Removing the processor fan...................................................................................................................... 67Prerequisites..................................................................................................................................................................... 67Procedure..........................................................................................................................................................................6740 Replacing the processor fan...................................................................................................................... 69Procedure......................................................................................................................................................................... 69Post-requisites..................................................................................................................................................................7041 Removing the processor..............................................................................................................................71Prerequisites...................................................................................................................................................................... 71Procedure.......................................................................................................................................................................... 7142 Replacing the processor.............................................................................................................................73Procedure..........................................................................................................................................................................73Post-requisites..................................................................................................................................................................73Post-requisites.................................................................................................................................................................. 7443 Removing the heat sink..............................................................................................................................75Prerequisites..................................................................................................................................................................... 75Procedure..........................................................................................................................................................................7544 Replacing the heat sink.............................................................................................................................. 76Procedure..........................................................................................................................................................................76Post-requisites..................................................................................................................................................................7645 Removing the antennas..............................................................................................................................77Prerequisites......................................................................................................................................................................77Procedure.......................................................................................................................................................................... 7746 Replacing the antennas..............................................................................................................................78Procedure..........................................................................................................................................................................78Post-requisites..................................................................................................................................................................7847 Removing the front I/O-panel.................................................................................................................... 79Prerequisites..................................................................................................................................................................... 79Procedure..........................................................................................................................................................................7948 Replacing the front I/O-panel.....................................................................................................................81Procedure.......................................................................................................................................................................... 81Post-requisites..................................................................................................................................................................8249 Removing the front-panel light board.........................................................................................................83Prerequisites..................................................................................................................................................................... 83Procedure..........................................................................................................................................................................8350 Replacing the front-panel light board........................................................................................................ 856 Contents