Power supply unit details............................................................................................................................................ 192
Hot spare feature.........................................................................................................................................................193
Removing a power supply unit blank......................................................................................................................... 193
Installing a power supply unit blank............................................................................................................................194
Removing a power supply unit................................................................................................................................... 194
Installing a power supply unit......................................................................................................................................195
Wiring instructions for a DC power supply unit........................................................................................................196
Removing system board..............................................................................................................................................199
Installing system board................................................................................................................................................ 201
Upgrading the Trusted Platform Module................................................................................................................. 203
Initializing TPM for BitLocker users.......................................................................................................................... 204
Initializing the TPM 1.2 for TXT users.......................................................................................................................204
Initializing the TPM 2.0 for TXT users...................................................................................................................... 204
Control panel details................................................................................................................................................... 205
Removing the left control panel................................................................................................................................ 205
Installing the left control panel...................................................................................................................................206
Removing the right control panel..............................................................................................................................206
Installing the right control panel.................................................................................................................................207
Running the Embedded System Diagnostics from Boot Manager....................................................................... 209
Running the Embedded System Diagnostics from the Dell Lifecycle Controller................................................ 209
System diagnostic controls.........................................................................................................................................210
System board jumpers and connectors........................................................................................................................... 211
System board jumper settings..........................................................................................................................................213
Disabling forgotten password...........................................................................................................................................213
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