System configuration
....................................................................................................................................................
27
Video screen options
.....................................................................................................................................................
29
Security
...........................................................................................................................................................................
29
Secure Boot
....................................................................................................................................................................
31
Intel Software Guard Extensions options
...................................................................................................................
32
Performance
...................................................................................................................................................................
32
Power management
......................................................................................................................................................
33
Post behavior
.................................................................................................................................................................
34
Manageability
.................................................................................................................................................................
35
Virtualization support
....................................................................................................................................................
35
Wireless options
.............................................................................................................................................................
35
Maintenance
...................................................................................................................................................................
36
System logs
....................................................................................................................................................................
36
Updating the BIOS in Windows
........................................................................................................................................
37
Updating BIOS on systems with BitLocker enabled
..................................................................................................
37
Updating your system BIOS using a USB flash drive
................................................................................................
37
System and setup password
..............................................................................................................................................
38
Assigning a system setup password
............................................................................................................................
38
Deleting or changing an existing system setup password
........................................................................................
39
6 Troubleshooting
.........................................................................................................................
40
Dell SupportAssist Pre-boot System Performance Check diagnostics
........................................................................
40
Running the SupportAssist Pre-Boot System Performance Check
.......................................................................
40
Diagnostics
...........................................................................................................................................................................
40
Diagnostic error messages
.................................................................................................................................................
42
System error messages
......................................................................................................................................................
45
WiFi power cycle
.................................................................................................................................................................
45
7 Getting help
...............................................................................................................................
46
Contacting Dell
....................................................................................................................................................................
46
4
Contents