Removing the processor heat-sink...............................62Prerequisites........................................................................................... 62Procedure............................................................................................... 62Replacing the processor heat-sink...............................64Procedure............................................................................................... 64Post-requisites........................................................................................64Removing the front I/O-panel..................................... 65Prerequisites........................................................................................... 65Procedure............................................................................................... 65Replacing the front I/O-panel......................................68Procedure............................................................................................... 68Post-requisites........................................................................................68Removing the system board........................................ 69Prerequisites........................................................................................... 69Procedure............................................................................................... 69Replacing the system board......................................... 72Procedure............................................................................................... 72Post-requisites........................................................................................ 72BIOS setup program.................................................... 73BIOS overview........................................................................................ 73Entering BIOS setup program..................................................................73Clearing Forgotten Passwords................................................................ 73Prerequisites..................................................................................... 73Procedure......................................................................................... 73Post-requisites.................................................................................. 75Clearing CMOS Settings......................................................................... 756