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