5 Troubleshooting Your System
...............................................................................................
125
Safety First—For You And Your System
...............................................................................................................
125
Troubleshooting System Startup Failure
..............................................................................................................
125
Troubleshooting External Connections
.................................................................................................................
125
Troubleshooting The Video Subsystem
................................................................................................................
125
Troubleshooting A USB Device
............................................................................................................................
125
Troubleshooting A Serial I/O Device
....................................................................................................................
126
Troubleshooting A NIC
..........................................................................................................................................
126
Troubleshooting A Wet System
............................................................................................................................
126
Troubleshooting A Damaged System
...................................................................................................................
127
Troubleshooting The System Battery
...................................................................................................................
128
Troubleshooting A Non-Redundant Power Supply
...............................................................................................
128
Troubleshooting Redundant Power Supplies
.......................................................................................................
128
Troubleshooting Cooling Problems
.......................................................................................................................
129
Troubleshooting Cooling Fans
..............................................................................................................................
129
Troubleshooting System Memory
.........................................................................................................................
129
Troubleshooting An Internal USB Key
..................................................................................................................
130
Troubleshooting An SD Card
................................................................................................................................
130
Troubleshooting An Optical Or Tape Drive
...........................................................................................................
131
Troubleshooting A Hard Drive
..............................................................................................................................
131
Troubleshooting Expansion Cards
........................................................................................................................
132
Troubleshooting Processor
..................................................................................................................................
133
6 Using System Diagnostics
.....................................................................................................
135
Dell Online Diagnostics
.........................................................................................................................................
135
Dell Embedded System Diagnostics
.....................................................................................................................
135
When To Use The Embedded System Diagnostics
........................................................................................
135
Running The Embedded System Diagnostics
.................................................................................................
135
System Diagnostic Controls
...........................................................................................................................
136
7 Jumpers And Connectors
......................................................................................................
137
System Board Jumper Settings
............................................................................................................................
137
System Board Connectors
....................................................................................................................................
138
Disabling A Forgotten Password
..........................................................................................................................
139
8 Technical Specifications
.......................................................................................................
141
9 System Messages
...................................................................................................................
145
LCD Messages
......................................................................................................................................................
145
Viewing LCD Messages
.................................................................................................................................
145
Removing LCD Messages
...............................................................................................................................
145