Removing a drive carrier................................................................................................................................................41
Installing a drive carrier................................................................................................................................................. 42
Power supply units.............................................................................................................................................................. 45
Fault tolerant redundancy............................................................................................................................................ 45
Removing a power supply unit.....................................................................................................................................46
Installing a power supply unit........................................................................................................................................47
System cover....................................................................................................................................................................... 47
Removing the system cover.........................................................................................................................................47
Installing the system cover...........................................................................................................................................48
Backplane cover.................................................................................................................................................................. 49
Removing the backplane cover................................................................................................................................... 49
Installing the backplane cover......................................................................................................................................50
Cooling fans ......................................................................................................................................................................... 51
Removing a cooling fan................................................................................................................................................. 51
Installing a cooling fan....................................................................................................................................................51
Removing the cooling fan cage................................................................................................................................... 52
Installing the cooling fan cage......................................................................................................................................53
Power interposer board...................................................................................................................................................... 54
Chassis management board............................................................................................................................................... 57
Linking board........................................................................................................................................................................59
Removing the linking board.......................................................................................................................................... 59
Installing the linking board............................................................................................................................................ 60
Midplane............................................................................................................................................................................... 62
Removing the right midplane....................................................................................................................................... 62
Installing the right midplane..........................................................................................................................................62
Removing the left midplane..........................................................................................................................................63
Installing the left midplane............................................................................................................................................ 64
Midplane power cable routing......................................................................................................................................65
Drive cage.............................................................................................................................................................................66
Removing the 2.5 inch drive cage...............................................................................................................................66
Removing the 3.5 inch drive cage............................................................................................................................... 67
Backplanes and expander board........................................................................................................................................69
Backplane....................................................................................................................................................................... 69
Removing the backplane...............................................................................................................................................75
Installing the backplane................................................................................................................................................. 76
Control panel........................................................................................................................................................................ 79
Removing the control panel..........................................................................................................................................79
Installing the control panel............................................................................................................................................80
Thermal sensor board......................................................................................................................................................... 82
4
Contents