Dell Wyse 5470 Service Manual page 4

Installing the system board...........................................................................................................................................33
Speakers............................................................................................................................................................................... 35
Removing the speakers................................................................................................................................................ 35
Installing the speakers...................................................................................................................................................35
Middle frame........................................................................................................................................................................ 36
Removing the middle frame......................................................................................................................................... 36
Installing the middle frame............................................................................................................................................ 37
Rubber feet.......................................................................................................................................................................... 39
Removing the rubber feet............................................................................................................................................ 39
Installing the rubber feet...............................................................................................................................................39
Display panel.........................................................................................................................................................................40
Removing the display panel..........................................................................................................................................40
Installing the display panel............................................................................................................................................. 41
3 System setup............................................................................................................................. 43
System Setup overview......................................................................................................................................................43
Accessing thin client BIOS settings...................................................................................................................................43
Navigation keys....................................................................................................................................................................43
Boot Sequence.................................................................................................................................................................... 44
General screen options....................................................................................................................................................... 44
System Configuration screen options...............................................................................................................................45
Video screen option.............................................................................................................................................................46
Security screen options...................................................................................................................................................... 47
Secure Boot screen options...............................................................................................................................................48
Intel Software Guard Extensions screen options............................................................................................................ 49
Performance screen options..............................................................................................................................................49
Power management screen options................................................................................................................................. 50
POST behavior screen options...........................................................................................................................................51
Wireless screen option.........................................................................................................................................................51
Virtualization support screen options................................................................................................................................ 51
Maintenance screen options..............................................................................................................................................52
System Logs screen option................................................................................................................................................52
Advanced configurations....................................................................................................................................................52
4 Troubleshooting your system...................................................................................................... 53
Enhanced Pre-Boot System Assessment diagnostics....................................................................................................53
Running the ePSA diagnostics.....................................................................................................................................53
Power behavior....................................................................................................................................................................54
Power state and LED status..............................................................................................................................................55
5 Getting help.............................................................................................................................. 56
Contacting Dell.................................................................................................................................................................... 56
4 Contents