
Procedure.............................................................................................................................................................................41
Post-requisites....................................................................................................................................................................41
Chapter 25: Removing the I/O board........................................................................................... 42
Prerequisites.......................................................................................................................................................................42
Procedure............................................................................................................................................................................42
Chapter 26: Replacing the I/O board........................................................................................... 43
Procedure............................................................................................................................................................................43
Post-requisites................................................................................................................................................................... 43
Chapter 27: Removing the coin-cell battery.................................................................................44
Prerequisites.......................................................................................................................................................................44
Procedure............................................................................................................................................................................44
Chapter 28: Replacing the coin-cell battery................................................................................ 45
Procedure............................................................................................................................................................................45
Post-requisites...................................................................................................................................................................45
Chapter 29: Removing the heat sink............................................................................................ 46
Prerequisites.......................................................................................................................................................................46
Procedure............................................................................................................................................................................46
Chapter 30: Replacing the heat sink............................................................................................ 48
Procedure............................................................................................................................................................................48
Post-requisites...................................................................................................................................................................48
Chapter 31: Removing the fan..................................................................................................... 49
Prerequisites.......................................................................................................................................................................49
Procedure............................................................................................................................................................................49
Chapter 32: Replacing the fan..................................................................................................... 50
Procedure............................................................................................................................................................................50
Post-requisites...................................................................................................................................................................50
Chapter 33: Removing the status-light lens................................................................................. 51
Prerequisites....................................................................................................................................................................... 51
Procedure............................................................................................................................................................................ 51
Chapter 34: Replacing the status-light lens.................................................................................52
Post-requisites...................................................................................................................................................................52
Procedure............................................................................................................................................................................52
Chapter 35: Removing the system board..................................................................................... 53
Prerequisites.......................................................................................................................................................................53
Procedure............................................................................................................................................................................53
Chapter 36: Replacing the system board..................................................................................... 56
Contents 5