Rear drive cage.................................................................................................................................................................. 145
Removing the rear drive cage.................................................................................................................................... 145
Installing the rear drive cage....................................................................................................................................... 146
System battery................................................................................................................................................................... 147
Replacing the system battery..................................................................................................................................... 147
USB module........................................................................................................................................................................ 148
Removing the USB module......................................................................................................................................... 148
Installing the USB module........................................................................................................................................... 148
VGA module........................................................................................................................................................................ 149
Removing the VGA module......................................................................................................................................... 149
Installing the VGA module........................................................................................................................................... 150
Optional internal USB memory key...................................................................................................................................151
Replacing the optional internal USB memory key..................................................................................................... 151
Optical drive (optional)...................................................................................................................................................... 152
Removing the optical drive......................................................................................................................................... 152
Installing the optical drive............................................................................................................................................ 152
Power supply units............................................................................................................................................................. 153
Hot spare feature......................................................................................................................................................... 153
Removing a power supply unit blank......................................................................................................................... 154
Installing a power supply unit blank............................................................................................................................ 154
Removing a power supply unit................................................................................................................................... 155
Installing a power supply unit...................................................................................................................................... 156
Removing a DC power supply unit............................................................................................................................. 156
Installing DC power supply unit.................................................................................................................................. 157
Wiring instructions for a DC power supply unit........................................................................................................ 157
System board..................................................................................................................................................................... 158
Removing the system board....................................................................................................................................... 158
Installing the system board......................................................................................................................................... 159
Trusted Platform Module...................................................................................................................................................161
Upgrading the Trusted Platform Module................................................................................................................... 161
Initializing TPM for BitLocker users........................................................................................................................... 162
Initializing the TPM 1.2 for TXT users........................................................................................................................ 163
Control panel...................................................................................................................................................................... 163
Removing the left control panel................................................................................................................................. 163
Installing the left control panel................................................................................................................................... 164
Removing the right control panel............................................................................................................................... 165
Installing the right control panel................................................................................................................................. 166
7 System diagnostics................................................................................................................... 168
Dell Embedded System Diagnostics................................................................................................................................ 168
Running the Embedded System Diagnostics from Boot Manager........................................................................ 168
Running the Embedded System Diagnostics from the Dell Lifecycle Controller................................................. 168
System diagnostic controls......................................................................................................................................... 169
8 Jumpers and connectors ........................................................................................................... 170
System board jumpers and connectors...........................................................................................................................170
System board jumper settings.......................................................................................................................................... 172
Disabling forgotten password........................................................................................................................................... 172
6
Contents
