Contents 9
Troubleshooting the System Battery . . . . . . . . . . 152
Troubleshooting Power Supplies
. . . . . . . . . . . . 152
Troubleshooting System Cooling Problems
. . . . . . . 153
Troubleshooting a Fan
. . . . . . . . . . . . . . . . . . 154
Troubleshooting System Memory
. . . . . . . . . . . . 154
Troubleshooting an Internal SD Card
. . . . . . . . . . 156
Troubleshooting an Internal USB Memory Key
. . . . . 157
Troubleshooting an Optical Drive . . . . . . . . . . . . 158
Troubleshooting a Hard Drive
. . . . . . . . . . . . . . 159
Troubleshooting a Storage Controller
. . . . . . . . . 160
Troubleshooting Expansion Cards
. . . . . . . . . . . 161
Troubleshooting the Processor(s)
. . . . . . . . . . . . 162
5 Running the System Diagnostics . . . . . 165
Using Dell Online Diagnostics . . . . . . . . . . . . . 165
Embedded System Diagnostics Features
. . . . . . . . 165
When to Use the Embedded System Diagnostics . . . . 166
Running the Embedded System Diagnostics
. . . . . . 166
Embedded System Diagnostics Testing Options
. . . . 167
Using the Custom Test Options
. . . . . . . . . . . . . 167
Selecting Devices for Testing
. . . . . . . . . . . 167
Selecting Diagnostics Options
. . . . . . . . . . . 167
Viewing Information and Results
. . . . . . . . . 168
