Service Manual
System board....................................................................................................................................................................... 34
Removing the system board........................................................................................................................................ 34
Installing the system board...........................................................................................................................................35
Speakers............................................................................................................................................................................... 37
Removing the speakers.................................................................................................................................................37
Installing the speakers................................................................................................................................................... 37
Middle frame........................................................................................................................................................................ 38
Removing the middle frame......................................................................................................................................... 38
Installing the middle frame............................................................................................................................................39
Rubber feet........................................................................................................................................................................... 41
Removing the rubber feet............................................................................................................................................. 41
Installing the rubber feet............................................................................................................................................... 41
Display panel.........................................................................................................................................................................42
Removing the display panel..........................................................................................................................................42
Installing the display panel............................................................................................................................................ 43
4 System setup.............................................................................................................................45
System Setup overview......................................................................................................................................................45
Accessing thin client BIOS settings.................................................................................................................................. 45
Navigation keys....................................................................................................................................................................45
Boot Sequence.................................................................................................................................................................... 46
General screen options....................................................................................................................................................... 46
System Configuration screen options...............................................................................................................................47
Video screen option.............................................................................................................................................................48
Security screen options...................................................................................................................................................... 48
Secure Boot screen options...............................................................................................................................................50
Intel Software Guard Extensions screen options.............................................................................................................51
Performance screen options.............................................................................................................................................. 51
Power management screen options..................................................................................................................................51
POST behavior screen options..........................................................................................................................................52
Wireless screen option........................................................................................................................................................53
Virtualization support screen options............................................................................................................................... 53
Maintenance screen options..............................................................................................................................................53
System Logs screen option................................................................................................................................................54
Advanced configurations....................................................................................................................................................54
5 Troubleshooting your system...................................................................................................... 55
Enhanced Pre-Boot System Assessment diagnostics....................................................................................................55
Running the ePSA diagnostics.....................................................................................................................................55
Power behavior....................................................................................................................................................................56
Power state and LED status.............................................................................................................................................. 57
6 Getting help...............................................................................................................................58
Contacting Dell.................................................................................................................................................................... 58
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