Removing an expansion card....................................................................................................................................... 80
Installing an expansion card...........................................................................................................................................81
Processors and heat sinks..................................................................................................................................................85
Removing a heat sink.................................................................................................................................................... 85
Removing a processor...................................................................................................................................................87
Installing a processor.....................................................................................................................................................90
Installing a heat sink....................................................................................................................................................... 91
Power supply units.............................................................................................................................................................. 94
Hot spare feature.......................................................................................................................................................... 94
System battery...................................................................................................................................................................100
Replacing the system battery.....................................................................................................................................100
Hard drive backplane......................................................................................................................................................... 102
Control panel.......................................................................................................................................................................107
Removing the control panel........................................................................................................................................ 107
Installing the control panel.......................................................................................................................................... 109
Power interposer board..................................................................................................................................................... 114
System board...................................................................................................................................................................... 116
Removing the system board........................................................................................................................................116
Installing the system board.......................................................................................................................................... 118
7 Using system diagnostics...........................................................................................................122
Dell Embedded System Diagnostics................................................................................................................................ 122
System diagnostic controls.........................................................................................................................................122
8 Jumpers and connectors ........................................................................................................... 123
System board jumper settings..........................................................................................................................................123
Disabling a forgotten password........................................................................................................................................123
Contents
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