Dell Vostro 3667 Owner's Manual page 5

4 Troubleshooting your computer................................................................................................................... 37
Diagnostics........................................................................................................................................................................37
Diagnostic error messages..............................................................................................................................................37
System error messages.................................................................................................................................................. 40
5 System Setup.............................................................................................................................................. 42
Boot Sequence.................................................................................................................................................................42
Navigation keys................................................................................................................................................................ 42
6 System Setup Options.................................................................................................................................43
System Setup overview..................................................................................................................................................45
Accessing System Setup................................................................................................................................................ 45
System setup options......................................................................................................................................................46
General screen options............................................................................................................................................. 46
System configuration screen options...................................................................................................................... 47
System Configuration screen options..................................................................................................................... 48
Security screen options.............................................................................................................................................48
Secure boot screen options..................................................................................................................................... 50
Intel Software Guard Extensions options................................................................................................................51
Performance screen options.....................................................................................................................................51
Power management screen options........................................................................................................................52
POST behavior screen options................................................................................................................................ 53
Virtualization support screen options......................................................................................................................53
Maintenance screen options.................................................................................................................................... 53
System Log screen options...................................................................................................................................... 54
SupportAssist System Resolution options..............................................................................................................54
7 Technical specifications...............................................................................................................................55
8 Contacting Dell............................................................................................................................................ 57
Contents 5