Re-enabling the TPM for BitLocker users
.................................................................................... 97
Re-enabling the TPM for TXT users
..............................................................................................97
Safety first—for you and your system
................................................................................................ 98
Troubleshooting system startup failure
............................................................................................. 98
Troubleshooting external connections
..............................................................................................98
Troubleshooting the video subsystem
...............................................................................................98
Troubleshooting iDRAC Direct (USB XML configuration)
................................................................. 99
Troubleshooting iDRAC Direct (laptop connection)
.......................................................................100
Troubleshooting a serial I/O device
.................................................................................................100
Troubleshooting a damaged system
................................................................................................102
Troubleshooting the system battery
................................................................................................ 102
Troubleshooting power supply units
............................................................................................... 103
Troubleshooting cooling problems
Troubleshooting a storage controller
.............................................................................................. 107
Troubleshooting expansion cards
Dell Embedded System Diagnostics
.................................................................................................110
When to use the Embedded System Diagnostics
...................................................................... 110
Running the Embedded System Diagnostics from Boot Manager
............................................110
Running the Embedded System Diagnostics from the Dell Lifecycle Controller
6