Power supply units......................................................................................................................................................... 186
Hot spare feature......................................................................................................................................................187
Removing a power supply unit................................................................................................................................188
Installing a power supply unit.................................................................................................................................. 189
System board.................................................................................................................................................................. 192
Removing system board.......................................................................................................................................... 192
Installing system board.............................................................................................................................................193
Trusted Platform Module...............................................................................................................................................196
Control panel................................................................................................................................................................... 197
Removing the left control panel............................................................................................................................. 198
7 Using system diagnostics...........................................................................................................................202
Dell Embedded System Diagnostics............................................................................................................................ 202
System diagnostic controls.....................................................................................................................................203
8 Jumpers and connectors ...........................................................................................................................204
System board jumper settings......................................................................................................................................207
Disabling forgotten password....................................................................................................................................... 207
9 Getting help...............................................................................................................................................209
Contacting Dell...............................................................................................................................................................209
Documentation feedback..............................................................................................................................................209
Contents
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