Removing the cooling fan blank............................................................................................................................... 63Installing the cooling fan blank................................................................................................................................. 64Removing a cooling fan............................................................................................................................................. 64Installing a cooling fan............................................................................................................................................... 65Intrusion switch................................................................................................................................................................66Removing the intrusion switch.................................................................................................................................66Installing the intrusion switch................................................................................................................................... 67System memory............................................................................................................................................................... 68Removing a memory module.................................................................................................................................... 68Installing a memory module...................................................................................................................................... 68Expansion cards............................................................................................................................................................... 70Air shroud.................................................................................................................................................................... 70Removing the expansion card riser...........................................................................................................................71Installing the expansion card riser............................................................................................................................ 72Removing an expansion card from the expansion card riser................................................................................ 73Installing an expansion card into the expansion card riser.....................................................................................74Storage controller card....................................................................................................................................................75Removing the PERC card......................................................................................................................................... 75Installing the PERC card............................................................................................................................................75Replacing the system battery.........................................................................................................................................76Replacing the optional internal USB memory key........................................................................................................ 77Optical drive......................................................................................................................................................................78Removing the optical drive....................................................................................................................................... 78Installing the optional optical drive........................................................................................................................... 78Processor and heat sink.................................................................................................................................................. 79Removing the heat sink.............................................................................................................................................79Removing the processor........................................................................................................................................... 80Installing the processor.............................................................................................................................................. 81Installing the heat sink............................................................................................................................................... 82Drive backplane................................................................................................................................................................83Removing the drive backplane................................................................................................................................. 83Installing the drive backplane................................................................................................................................... 84Power supply unit............................................................................................................................................................ 85Removing a power supply unit blank....................................................................................................................... 85Installing a power supply unit blank......................................................................................................................... 86Removing a power supply unit................................................................................................................................. 86Installing a power supply unit....................................................................................................................................87Power distribution board.................................................................................................................................................88Removing the power distribution board..................................................................................................................88Installing the power distribution board.................................................................................................................... 89System board................................................................................................................................................................... 90Removing the system board.....................................................................................................................................90Installing the system board....................................................................................................................................... 92Trusted Platform Module................................................................................................................................................ 93Upgrading the Trusted Platform Module................................................................................................................ 93Contents 5