Installing an AC power supply unit
............................................................................................. 118
Wiring instructions for a DC power supply unit
......................................................................... 119
Removing a DC power supply unit
.............................................................................................120
Installing a DC power supply unit
............................................................................................... 121
Removing the hard drive backplane
...........................................................................................124
Installing the hard drive backplane
.............................................................................................126
Removing the control panel board–eight hard drive system
................................................... 128
Installing the control panel board–eight hard drive system
..................................................... 129
Installing the Trusted Platform Module
......................................................................................138
Initializing the TPM for BitLocker users
...................................................................................... 139
Initializing the TPM for TXT users
............................................................................................... 139
Dell Embedded System Diagnostics
When to use the Embedded System Diagnostics
...................................................................... 141
Running the Embedded System Diagnostics from Boot Manager
............................................141
Running the Embedded System Diagnostics from the Dell Lifecycle Controller
System board jumpers and connectors
........................................................................................... 144
Disabling a forgotten password
Safety first — for you and your system
.............................................................................................147
Troubleshooting system startup failure
............................................................................................147
Troubleshooting external connections
............................................................................................ 147
Troubleshooting the video subsystem
............................................................................................. 147
Troubleshooting iDRAC Direct (USB XML configuration)
............................................................... 149
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