Dell XPS 13 7390 2-in-1 Service Manual - Page 4

Running the SupportAssist Pre-Boot System Performance Check

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Navigation keys...34 Boot Sequence...35 System setup options...35 System and setup password...43 Assigning a system setup password...44 Deleting or changing an existing system setup password 44 Clearing CMOS settings...45 Clearing BIOS (System Setup) and System passwords 45 5 Troubleshooting...46 Dell SupportAssist Pre-boot System Performance Check diagnostics 46 Running the SupportAssist Pre-Boot System Performance Check 46 Recovering the operating system...46 Flashing BIOS (USB key)...47 Flashing the BIOS...47 Backup media and recovery options...47 WiFi power cycle...47 Flea power release...48 6 Getting help and contacting Dell 49 4 Contents

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Navigation keys
....................................................................................................................................................................
34
Boot Sequence
....................................................................................................................................................................
35
System setup options
.........................................................................................................................................................
35
System and setup password
..............................................................................................................................................
43
Assigning a system setup password
............................................................................................................................
44
Deleting or changing an existing system setup password
........................................................................................
44
Clearing CMOS settings
...............................................................................................................................................
45
Clearing BIOS (System Setup) and System passwords
...........................................................................................
45
5 Troubleshooting
.........................................................................................................................
46
Dell SupportAssist Pre-boot System Performance Check diagnostics
........................................................................
46
Running the SupportAssist Pre-Boot System Performance Check
.......................................................................
46
Recovering the operating system
.....................................................................................................................................
46
Flashing BIOS (USB key)
....................................................................................................................................................
47
Flashing the BIOS
................................................................................................................................................................
47
Backup media and recovery options
.................................................................................................................................
47
WiFi power cycle
..................................................................................................................................................................
47
Flea power release
...............................................................................................................................................................
48
6 Getting help and contacting Dell
..................................................................................................
49
4
Contents