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Rack Installation...................................................................................................................................................127
5 Troubleshooting Your System...............................................................................................129
Safety First—For You And Your System...............................................................................................................129
Troubleshooting System Startup Failure..............................................................................................................129
Troubleshooting External Connections.................................................................................................................129
Troubleshooting The Video Subsystem................................................................................................................129
Troubleshooting A USB Device............................................................................................................................129
Troubleshooting A Serial I/O Device....................................................................................................................130
Troubleshooting A NIC..........................................................................................................................................130
Troubleshooting A Wet System............................................................................................................................130
Troubleshooting A Damaged System...................................................................................................................131
Troubleshooting The System Battery...................................................................................................................132
Troubleshooting A Non-Redundant Power Supply...............................................................................................132
Troubleshooting Redundant Power Supplies.......................................................................................................132
Troubleshooting Cooling Problems.......................................................................................................................133
Troubleshooting Cooling Fans..............................................................................................................................133
Troubleshooting System Memory.........................................................................................................................133
Troubleshooting An Internal USB Key..................................................................................................................134
Troubleshooting An SD Card................................................................................................................................134
Troubleshooting An Optical Or Tape Drive...........................................................................................................135
Troubleshooting A Hard Drive..............................................................................................................................136
Troubleshooting Expansion Cards........................................................................................................................136
Troubleshooting Processor..................................................................................................................................137
6 Using System Diagnostics.....................................................................................................139
Dell Online Diagnostics.........................................................................................................................................139
Dell Embedded System Diagnostics.....................................................................................................................139
When To Use The Embedded System Diagnostics........................................................................................139
Running The Embedded System Diagnostics.................................................................................................139
System Diagnostic Controls...........................................................................................................................140
7 Jumpers And Connectors......................................................................................................141
System Board Jumper Settings............................................................................................................................141
System Board Connectors....................................................................................................................................142
Disabling A Forgotten Password..........................................................................................................................143
8 Technical Specifications.......................................................................................................145
9 System Messages...................................................................................................................151
LCD Messages......................................................................................................................................................151
Viewing LCD Messages.................................................................................................................................151