6 Troubleshooting your system | 152 |
Safety | 152 |
Troubleshooting system startup failure | 152 |
Troubleshooting external connections | 152 |
Troubleshooting the video subsystem | 152 |
Troubleshooting a USB device | 153 |
Troubleshooting iDRAC Direct (USB XML configuration) | 153 |
Troubleshooting iDRAC Direct (laptop connection) | 154 |
Troubleshooting a serial I/O device | 154 |
Troubleshooting a NIC | 155 |
Troubleshooting a wet system | 155 |
Troubleshooting a damaged system | 156 |
Troubleshooting the system battery | 157 |
Troubleshooting power supply units | 157 |
Troubleshooting power source problems | 157 |
Power supply unit problems | 158 |
Troubleshooting cooling problems | 158 |
Troubleshooting cooling fans | 159 |
Troubleshooting system memory | 159 |
Troubleshooting an internal USB key | 160 |
Troubleshooting an SD card | 161 |
Troubleshooting an optical drive | 161 |
Troubleshooting a tape backup unit | 162 |
Troubleshooting a hard drive | 163 |
Troubleshooting a storage controller | 163 |
Troubleshooting expansion cards | 164 |
Troubleshooting processors | 165 |
System messages | 165 |
Warning messages | 165 |
Diagnostic messages | 166 |
Alert messages | 166 |
7 Using system diagnostics | 167 |
Dell embedded system diagnostics | 167 |
When to use the embedded system diagnostics | 167 |
Running the Embedded System Diagnostics from Boot Manager | 167 |
Running the Embedded System Diagnostics from the Dell Lifecycle Controller | 168 |
System diagnostics controls | 168 |
8 Jumpers and connectors | 169 |
System board connectors | 169 |
7