Dell PowerVault DR4100 - Manual (Page 6)

Troubleshooting A USB Device .............................................................................................................................. 83
Troubleshooting A Serial I/O Device ...................................................................................................................... 84
Troubleshooting A NIC ............................................................................................................................................84
Troubleshooting A Wet System ..............................................................................................................................85
Troubleshooting A Damaged System ..................................................................................................................... 85
Troubleshooting The System Battery ..................................................................................................................... 86
Troubleshooting Power Supplies ............................................................................................................................86
Troubleshooting Cooling Problems .........................................................................................................................87
Troubleshooting Cooling Fans ..........................................................................................................................87
Troubleshooting System Memory ...........................................................................................................................87
Troubleshooting An Internal USB Key ....................................................................................................................88
Troubleshooting An SD Card .................................................................................................................................. 88
Troubleshooting A Hard Drive ................................................................................................................................ 89
Troubleshooting A Storage Controller ....................................................................................................................90
Troubleshooting Expansion Cards ..........................................................................................................................90
Troubleshooting Processors ...................................................................................................................................91
5 Using System Diagnostics....................................................................................................... 93
Dell Embedded System Diagnostics ....................................................................................................................... 93
When To Use The Embedded System Diagnostics ..........................................................................................93
Running The Embedded System Diagnostics ...................................................................................................93
System Diagnostic Controls ............................................................................................................................. 93
6 Jumpers And Connectors........................................................................................................ 95
System Board Jumper Settings ..............................................................................................................................95
System Board Connectors ......................................................................................................................................96
Disabling A Forgotten Password ............................................................................................................................ 98
7 Technical Specifications......................................................................................................... 99
8 System Messages...................................................................................................................105
System Error Messages ........................................................................................................................................105
Warning Messages ...............................................................................................................................................118
Diagnostic Messages ........................................................................................................................................... 118
Alert Messages .....................................................................................................................................................119
9 Getting Help..............................................................................................................................121
Contacting Dell ..................................................................................................................................................... 121
Related Documentation ........................................................................................................................................ 121
Documentation Feedback .....................................................................................................................................122