Cable routing....................................................................................................................................................................121
System battery............................................................................................................................................................... 126
Removing the optical drive......................................................................................................................................128
Installing the optical drive........................................................................................................................................ 129
Removing a power supply unit blank......................................................................................................................130
Installing a power supply unit blank.........................................................................................................................131
Removing a power supply unit.................................................................................................................................131
Installing a power supply unit.................................................................................................................................. 132
Removing a non-redundant cabled AC power supply unit.................................................................................. 133
Installing a non-redundant cabled AC power supply unit.....................................................................................134
Removing power interposer board......................................................................................................................... 135
Installing power interposer board........................................................................................................................... 136
Removing the left control panel............................................................................................................................. 136
Installing the left control panel................................................................................................................................138
Removing the right control panel........................................................................................................................... 138
Installing the right control panel..............................................................................................................................139
Removing the system board.................................................................................................................................... 141
Installing the system board......................................................................................................................................142
Upgrading the Trusted Platform Module...............................................................................................................145
Initializing TPM for BitLocker users........................................................................................................................146
Initializing the TPM 1.2 for TXT users.................................................................................................................... 146
Running the Embedded System Diagnostics from Boot Manager.....................................................................147
Running the Embedded System Diagnostics from the Dell Lifecycle Controller.............................................. 147
System diagnostic controls..................................................................................................................................... 148
System board jumpers and connectors....................................................................................................................... 150
System board jumper settings....................................................................................................................................... 151
Disabling forgotten password........................................................................................................................................152
6
Contents