Troubleshooting A Serial I/O Device.................................................................................................................... 117
Troubleshooting A Wet System............................................................................................................................117
Troubleshooting A Damaged System................................................................................................................... 118
Troubleshooting The System Battery................................................................................................................... 119
Troubleshooting Power Supplies..........................................................................................................................119
Troubleshooting Cooling Problems.......................................................................................................................119
Troubleshooting Cooling Fans.............................................................................................................................. 120
Troubleshooting System Memory.........................................................................................................................120
Troubleshooting An Internal USB Key..................................................................................................................121
Troubleshooting An SD Card................................................................................................................................ 121
Troubleshooting An Optical Drive.........................................................................................................................122
Troubleshooting A Hard Drive.............................................................................................................................. 122
Troubleshooting A Storage Controller..................................................................................................................123
Troubleshooting Expansion Cards........................................................................................................................124
Troubleshooting Processors.................................................................................................................................124
5 Using System Diagnostics.....................................................................................................126
Dell Embedded System Diagnostics.....................................................................................................................126
When To Use The Embedded System Diagnostics........................................................................................126
Running The Embedded System Diagnostics.................................................................................................126
System Diagnostic Controls........................................................................................................................... 126
6 Jumpers And Connectors......................................................................................................128
System Board Jumper Settings............................................................................................................................128
System Board Connectors....................................................................................................................................129
Disabling A Forgotten Password.......................................................................................................................... 132
7 Technical Specifications....................................................................................................... 133
8 System Messages...................................................................................................................139
LCD Messages......................................................................................................................................................139
Viewing LCD Messages................................................................................................................................. 139
Removing LCD Messages...............................................................................................................................139
System Error Messages........................................................................................................................................139
Warning Messages...............................................................................................................................................155
Diagnostic Messages...........................................................................................................................................155
Alert Messages.....................................................................................................................................................155
9 Getting help..............................................................................................................................156
Contacting Dell..................................................................................................................................................... 156
Quick Resource Locator.................................................................................................................................156
Locating your system service tag.........................................................................................................................156
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