Dell Vostro 3490 - Page 5

3 System setup.............................................................................................................................83
Boot menu............................................................................................................................................................................ 83
Navigation keys....................................................................................................................................................................83
System setup options......................................................................................................................................................... 84
General options.............................................................................................................................................................. 84
System information....................................................................................................................................................... 84
Video............................................................................................................................................................................... 85
Security...........................................................................................................................................................................85
Secure boot....................................................................................................................................................................86
Intel Software Guard Extensions................................................................................................................................. 87
Performance...................................................................................................................................................................87
Power management...................................................................................................................................................... 88
POST behavior...............................................................................................................................................................89
Virtualization support.................................................................................................................................................... 90
Wireless...........................................................................................................................................................................90
Maintenance screen......................................................................................................................................................90
System logs.....................................................................................................................................................................91
SupportAssist System Resolution................................................................................................................................ 91
System and setup password...............................................................................................................................................91
Assigning a system setup password............................................................................................................................ 91
Deleting or changing an existing system setup password........................................................................................92
4 Troubleshooting......................................................................................................................... 93
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................93
Running the ePSA diagnostics.....................................................................................................................................93
System diagnostic lights.....................................................................................................................................................93
Flashing BIOS (USB key)....................................................................................................................................................94
Flashing the BIOS................................................................................................................................................................ 94
Backup media and recovery options.................................................................................................................................95
WiFi power cycle................................................................................................................................................................. 95
Flea power release.............................................................................................................................................................. 95
5 Getting help...............................................................................................................................96
Contacting Dell.................................................................................................................................................................... 96
Contents
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