Installing the hard drive backplane .........................................................................................................................119
Cable routing....................................................................................................................................................................121
System battery............................................................................................................................................................... 126
Replacing the system battery................................................................................................................................. 126
Optional internal USB memory key...............................................................................................................................127
Replacing the optional internal USB memory key.................................................................................................128
Optical drive (optional).................................................................................................................................................. 128
Removing the optical drive......................................................................................................................................128
Installing the optical drive........................................................................................................................................ 129
Power supply units......................................................................................................................................................... 130
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
Power interposer board................................................................................................................................................. 135
Removing power interposer board.........................................................................................................................135
Installing power interposer board........................................................................................................................... 136
Control panel...................................................................................................................................................................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
System board...................................................................................................................................................................141
Removing the system board.................................................................................................................................... 141
Installing the system board......................................................................................................................................142
Trusted Platform Module...............................................................................................................................................145
Upgrading the Trusted Platform Module...............................................................................................................145
Initializing TPM for BitLocker users........................................................................................................................146
Initializing the TPM 1.2 for TXT users.................................................................................................................... 146
7 Using system diagnostics............................................................................................................................147
Dell Embedded System Diagnostics............................................................................................................................. 147
Running the Embedded System Diagnostics from Boot Manager.....................................................................147
Running the Embedded System Diagnostics from the Dell Lifecycle Controller.............................................. 147
System diagnostic controls..................................................................................................................................... 148
8 Jumpers and connectors ........................................................................................................................... 149
System board jumpers and connectors.......................................................................................................................150
System board jumper settings....................................................................................................................................... 151
Disabling forgotten password........................................................................................................................................152
9 Getting help............................................................................................................................................... 153
Contacting Dell............................................................................................................................................................... 153
Documentation feedback.............................................................................................................................................. 153
6
Contents