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Removing the storage controller card........................................................................................101
Installing the storage controller card......................................................................................... 103
Expander card................................................................................................................................... 104
Removing an expander card.......................................................................................................104
Installing an expander card.........................................................................................................106
NVRAM backup battery.....................................................................................................................107
Replacing the NVRAM backup battery........................................................................................107
System board.................................................................................................................................... 108
Removing the system board.......................................................................................................108
Installing the system board..........................................................................................................111
Trusted Platform Module.................................................................................................................. 114
Installing the Trusted Platform Module ..................................................................................... 114
Re-enabling the TPM for BitLocker users...................................................................................115
Re-enabling the TPM for TXT users............................................................................................ 115
5 Troubleshooting your system........................................................................ 116
Safety first—for you and your system...............................................................................................116
Troubleshooting system memory.....................................................................................................116
Troubleshooting hard drives............................................................................................................. 117
Troubleshooting USB devices........................................................................................................... 117
Troubleshooting Solid State Drives...................................................................................................118
Troubleshooting an internal SD card................................................................................................118
Troubleshooting processors.............................................................................................................119
Troubleshooting the system board...................................................................................................119
Troubleshooting the NVRAM backup battery..................................................................................120
System messages..............................................................................................................................120
Warning messages...................................................................................................................... 120
Diagnostic messages................................................................................................................... 121
Alert messages............................................................................................................................. 121
6 Using system diagnostics................................................................................122
Dell Embedded System Diagnostics.................................................................................................122
When to use the Embedded System Diagnostics...................................................................... 122
Running the Embedded System Diagnostics............................................................................. 122
Running Embedded System Diagnostics from an external media............................................123
System diagnostics controls....................................................................................................... 123
7 Jumpers and connectors................................................................................ 124
System board jumper settings.......................................................................................................... 124
System board connectors.................................................................................................................125
Disabling a forgotten password........................................................................................................126
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