3 System setup
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79
Boot menu
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79
Navigation keys
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79
System setup options
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80
General options
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80
System information
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80
Video
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81
Security
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81
Secure boot
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82
Intel Software Guard Extensions
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83
Performance
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83
Power management
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84
POST behavior
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85
Virtualization support
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86
Wireless
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86
Maintenance screen
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86
System logs
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87
SupportAssist System Resolution
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87
System and setup password
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87
Assigning a system setup password
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87
Deleting or changing an existing system setup password
........................................................................................
88
4 Troubleshooting
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89
Enhanced Pre-Boot System Assessment (ePSA) diagnostics
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89
Running the ePSA diagnostics
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89
System diagnostic lights
.....................................................................................................................................................
89
Flashing BIOS (USB key)
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90
Flashing the BIOS
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90
Backup media and recovery options
..................................................................................................................................
91
WiFi power cycle
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91
Flea power release
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91
5 Getting help
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92
Contacting Dell
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92
Contents
5