Cooling fans...................................................................................................................................................................... 87
Removing a cooling fan............................................................................................................................................. 87
Installing a cooling fan............................................................................................................................................... 89
Processors and heat sinks..............................................................................................................................................110
Removing a heat sink.................................................................................................................................................111
Removing a processor.............................................................................................................................................. 112
Installing a processor................................................................................................................................................ 115
Installing a heat sink.................................................................................................................................................. 117
Power supplies.................................................................................................................................................................119
Hot spare feature......................................................................................................................................................120
Power interposer board................................................................................................................................................. 124
System battery .............................................................................................................................................................. 128
Replacing the system battery................................................................................................................................. 128
Hard drive backplane..................................................................................................................................................... 129
Control panel...................................................................................................................................................................135
Removing the left control panel ............................................................................................................................ 135
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