Security
...........................................................................................................................................................................
73
Secure boot options
......................................................................................................................................................
74
Intel Software Guard Extensions options
...................................................................................................................
75
Performance
...................................................................................................................................................................
75
Power management
......................................................................................................................................................
76
Post behavior
.................................................................................................................................................................
76
Manageability
..................................................................................................................................................................
77
Virtualization support
.....................................................................................................................................................
77
Wireless options
.............................................................................................................................................................
78
Maintenance
...................................................................................................................................................................
78
System logs
....................................................................................................................................................................
78
Advanced configuration
................................................................................................................................................
78
System and setup password
..............................................................................................................................................
79
Assigning a system setup password
............................................................................................................................
79
Deleting or changing an existing system setup password
........................................................................................
79
Clearing CMOS settings
...............................................................................................................................................
80
Clearing BIOS (System Setup) and System passwords
...........................................................................................
80
Updating the BIOS in Windows
........................................................................................................................................
80
Updating BIOS on systems with BitLocker enabled
..................................................................................................
81
Updating your system BIOS using a USB flash drive
.................................................................................................
81
Updating the Dell BIOS in Linux and Ubuntu environments
.....................................................................................
82
Flashing the BIOS from the F12 One-Time boot menu
.............................................................................................
82
5 Troubleshooting
.........................................................................................................................
88
Enhanced Pre-Boot System Assessment (ePSA) diagnostics
......................................................................................
88
Running the ePSA diagnostics
.....................................................................................................................................
88
Diagnostics
...........................................................................................................................................................................
88
Diagnostic error messages
.................................................................................................................................................
90
System error messages
......................................................................................................................................................
93
Recovering the operating system
.....................................................................................................................................
93
Enabling Intel Optane memory
...........................................................................................................................................
94
Disabling Intel Optane memory
..........................................................................................................................................
94
Flea power release
...............................................................................................................................................................
94
WiFi power cycle
.................................................................................................................................................................
95
6 Getting help
...............................................................................................................................
96
Contacting Dell
....................................................................................................................................................................
96
Contents
5