Dell QHB Computer Hardware User Manual


 
Removing Memory Modules............................................................................................................................47
Installing Memory Modules.............................................................................................................................48
Management Riser Card.........................................................................................................................................49
Removing The Management Riser Card..........................................................................................................49
Installing The Management Riser Card............................................................................................................50
Replacing The SD Card....................................................................................................................................50
Replacing The SD vFlash Card.........................................................................................................................51
4 Troubleshooting Your System.................................................................................................53
Safety First—For You and Your System..................................................................................................................53
Troubleshooting System Memory...........................................................................................................................53
Troubleshooting Solid State Drives........................................................................................................................54
Troubleshooting USB Devices................................................................................................................................54
Troubleshooting An Internal SD Card.....................................................................................................................54
Troubleshooting Processors...................................................................................................................................55
Troubleshooting The Blade System Board.............................................................................................................55
Troubleshooting The NVRAM Backup Battery.......................................................................................................56
5 Using System Diagnostics.......................................................................................................57
Dell Online Diagnostics...........................................................................................................................................57
Dell Embedded System Diagnostics.......................................................................................................................57
When To Use The Embedded System Diagnostics..........................................................................................57
Running The Embedded System Diagnostics...................................................................................................57
System Diagnostic Controls.............................................................................................................................58
6 Jumpers And Connectors........................................................................................................59
System Board Jumper Settings..............................................................................................................................59
System Board Connectors......................................................................................................................................59
Disabling A Forgotten Password............................................................................................................................60
7 Technical Specifications.........................................................................................................61
8 System Messages.....................................................................................................................63
LCD Status Messages.............................................................................................................................................63
Viewing LCD Messages...................................................................................................................................63
Removing LCD Messages.................................................................................................................................63
System Error Messages..........................................................................................................................................63
Warning Messages...............................................................................................................................................119
Diagnostic Messages...........................................................................................................................................119
Alert Messages.....................................................................................................................................................119
9 Getting Help..............................................................................................................................121