Storage Controller Card.......................................................................................................................................... 52Removing The Storage Controller Card............................................................................................................52Installing The Storage Controller Card.............................................................................................................534 Troubleshooting Your System................................................................................................. 55Safety First—For You and Your System..................................................................................................................55Troubleshooting System Memory...........................................................................................................................55Troubleshooting Hard Drives..................................................................................................................................56Troubleshooting USB Devices................................................................................................................................56Troubleshooting An Internal SD Card.....................................................................................................................57Troubleshooting Processors...................................................................................................................................57Troubleshooting The Blade System Board.............................................................................................................57Troubleshooting The NVRAM Backup Battery.......................................................................................................585 Using System Diagnostics....................................................................................................... 59Dell Online Diagnostics...........................................................................................................................................59Dell Embedded System Diagnostics....................................................................................................................... 59When To Use The Embedded System Diagnostics.......................................................................................... 59Running The Embedded System Diagnostics...................................................................................................59System Diagnostic Controls............................................................................................................................. 606 Jumpers And Connectors........................................................................................................ 61System Board Jumper Settings.............................................................................................................................. 61System Board Connectors......................................................................................................................................62Disabling A Forgotten Password............................................................................................................................ 637 Technical Specifications......................................................................................................... 658 System Messages.....................................................................................................................69LCD Status Messages.............................................................................................................................................69Viewing LCD Messages................................................................................................................................... 69Removing LCD Messages.................................................................................................................................69System Error Messages..........................................................................................................................................69Warning Messages...............................................................................................................................................138Diagnostic Messages........................................................................................................................................... 138Alert Messages.....................................................................................................................................................1389 Getting Help..............................................................................................................................139Contacting Dell..................................................................................................................................................... 139