Chapter 8: Using system diagnostics.............................................................................................145
Dell Embedded System Diagnostics................................................................................................................................ 145
When to use the Embedded System Diagnostics....................................................................................................145
Running the Embedded System Diagnostics from Boot Manager........................................................................ 145
Running the Embedded System Diagnostics from the Dell Lifecycle Controller................................................. 145
System diagnostics controls....................................................................................................................................... 146
Chapter 9: Jumpers and connectors.............................................................................................. 147
System board jumpers and connectors...........................................................................................................................147
System board jumper settings..........................................................................................................................................148
Disabling a forgotten password........................................................................................................................................149
Chapter 10: Troubleshooting your system...................................................................................... 150
Troubleshooting system startup failure.......................................................................................................................... 150
Troubleshooting external connections............................................................................................................................ 150
Troubleshooting the video subsystem............................................................................................................................. 151
Troubleshooting a USB device..........................................................................................................................................151
Troubleshooting iDRAC Direct - USB XML configuration............................................................................................ 152
Troubleshooting iDRAC Direct - Laptop connection.....................................................................................................152
Troubleshooting a serial input and output device.......................................................................................................... 152
Troubleshooting a NIC.......................................................................................................................................................153
Troubleshooting a wet system......................................................................................................................................... 153
Troubleshooting a damaged system................................................................................................................................154
Troubleshooting the system battery............................................................................................................................... 155
Troubleshooting power supply units................................................................................................................................155
Troubleshooting power source problems..................................................................................................................155
Power supply unit problems........................................................................................................................................156
Troubleshooting cooling problems................................................................................................................................... 156
Troubleshooting cooling fans............................................................................................................................................157
Troubleshooting system memory.....................................................................................................................................157
Troubleshooting an internal USB key.............................................................................................................................. 158
Troubleshooting a micro SD card.....................................................................................................................................158
Troubleshooting an optical drive......................................................................................................................................159
Troubleshooting a tape backup unit................................................................................................................................ 159
Troubleshooting a drive or SSD....................................................................................................................................... 160
Troubleshooting a storage controller.............................................................................................................................. 160
Troubleshooting expansion cards..................................................................................................................................... 161
Troubleshooting processors............................................................................................................................................. 162
Chapter 11: Getting help............................................................................................................... 163
Contacting Dell EMC......................................................................................................................................................... 163
Accessing system information by using QRL................................................................................................................. 163
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