Installing the control panel assembly
.........................................................................................188
Installing the Trusted Platform Module
......................................................................................194
Initializing the TPM for BitLocker users
...................................................................................... 195
Initializing the TPM for TXT users
............................................................................................... 195
Power interposer board and power distribution board
...................................................................196
Removing the power interposer board
...................................................................................... 196
Removing the power distribution board
.................................................................................... 197
Installing the power distribution board
...................................................................................... 198
Installing the power interposer board
........................................................................................ 199
Dell Embedded System Diagnostics
.................................................................................................201
Running the Embedded System Diagnostics from Boot Manager
........................................... 201
Running the Embedded System Diagnostics from the Dell Lifecycle Controller
Disabling a forgotten password
Safety first — for you and your system
............................................................................................ 207
Troubleshooting system startup failure
........................................................................................... 207
Troubleshooting external connections
............................................................................................207
Troubleshooting the video subsystem
.............................................................................................207
Troubleshooting a serial I/O device
.................................................................................................208
Troubleshooting a damaged system
................................................................................................210
Troubleshooting the system battery
.................................................................................................211
Troubleshooting power supply units
................................................................................................212
Troubleshooting power source problems
................................................................................. 212
Troubleshooting cooling problems
7