Removing The Control Panel—10 Hard Drive System
.....................................................................................90
Installing The Control Panel—10 Hard Drive System
......................................................................................91
VGA Module
............................................................................................................................................................92
Removing The VGA Module
.............................................................................................................................92
Installing The VGA Module
...............................................................................................................................93
System Board
..........................................................................................................................................................94
Removing The System Board
...........................................................................................................................94
Installing The System Board
............................................................................................................................96
4 Troubleshooting Your System.................................................................................................97
Safety First—For You And Your System
.................................................................................................................97
Troubleshooting System Startup Failure
................................................................................................................97
Troubleshooting External Connections
...................................................................................................................97
Troubleshooting The Video Subsystem
..................................................................................................................97
Troubleshooting A USB Device
..............................................................................................................................97
Troubleshooting A Serial I/O Device
......................................................................................................................98
Troubleshooting A NIC
............................................................................................................................................98
Troubleshooting A Wet System
..............................................................................................................................98
Troubleshooting A Damaged System
.....................................................................................................................99
Troubleshooting The System Battery
...................................................................................................................100
Troubleshooting Power Supplies
..........................................................................................................................100
Troubleshooting Cooling Problems
.......................................................................................................................100
Troubleshooting Cooling Fans
..............................................................................................................................101
Troubleshooting System Memory
.........................................................................................................................101
Troubleshooting An Internal USB Key
..................................................................................................................102
Troubleshooting An SD Card
................................................................................................................................102
Troubleshooting An Optical Drive
.........................................................................................................................103
Troubleshooting A Tape Backup Unit
...................................................................................................................103
Troubleshooting A Hard Drive
..............................................................................................................................104
Troubleshooting A Storage Controller
..................................................................................................................104
Troubleshooting Expansion Cards
........................................................................................................................105
Troubleshooting Processors
.................................................................................................................................106
5 Using System Diagnostics.....................................................................................................107
Dell Online Diagnostics
.........................................................................................................................................107
Dell Embedded System Diagnostics
.....................................................................................................................107
When To Use The Embedded System Diagnostics
........................................................................................107
Running The Embedded System Diagnostics
.................................................................................................107
System Diagnostic Controls
...........................................................................................................................108
6 Jumpers And Connectors......................................................................................................109
System Board Jumper Settings
............................................................................................................................109
Summary of Contents for External OEMR R620
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