Network daughter card..................................................................................................................................................127
Removing the network daughter card................................................................................................................... 127
Installing the network daughter card..................................................................................................................... 128
Integrated storage controller card................................................................................................................................129
Removing the integrated storage controller card.................................................................................................129
Installing the integrated storage controller card....................................................................................................131
Backplane........................................................................................................................................................................ 132
Removing the backplane ........................................................................................................................................ 134
Installing the backplane............................................................................................................................................135
Removing the mid drive backplane........................................................................................................................ 136
Installing the mid drive backplane...........................................................................................................................137
Removing the 3.5-inch rear drive backplane.........................................................................................................138
Installing the 3.5-inch rear drive backplane...........................................................................................................139
Cable routing.............................................................................................................................................................140
System battery................................................................................................................................................................143
Replacing the system battery................................................................................................................................. 143
Power supply units......................................................................................................................................................... 144
Hot spare feature..................................................................................................................................................... 145
Removing a power supply unit blank......................................................................................................................145
Installing a power supply unit blank........................................................................................................................146
Removing a power supply unit................................................................................................................................147
Installing a power supply unit.................................................................................................................................. 147
System board..................................................................................................................................................................148
Removing the system board................................................................................................................................... 149
Installing the system board......................................................................................................................................150
Trusted Platform Module...............................................................................................................................................152
Upgrading the Trusted Platform Module...............................................................................................................152
Initializing TPM for BitLocker users........................................................................................................................153
Initializing the TPM 1.2 for TXT users....................................................................................................................154
Initializing the TPM 2.0 for TXT users................................................................................................................... 154
Control panel...................................................................................................................................................................154
Removing the left control panel............................................................................................................................. 155
Installing the left control panel................................................................................................................................156
Removing the right control panel........................................................................................................................... 157
Installing the right control panel............................................................................................................................. 158
7 Using system diagnostics........................................................................................................................... 159
Dell EMC Embedded System Diagnostics...................................................................................................................159
Running the Embedded System Diagnostics from Boot Manager.....................................................................159
Running the Embedded System Diagnostics from the Dell Lifecycle Controller..............................................160
System diagnostic controls..................................................................................................................................... 160
8 Jumpers and connectors ............................................................................................................................ 161
System board jumpers and connectors....................................................................................................................... 162
System board jumper settings...................................................................................................................................... 164
Disabling forgotten password........................................................................................................................................164
6
Contents