Dell G7 15 7500 Service Manual page 5

Navigation keys....................................................................................................................................................................69
Boot Sequence.................................................................................................................................................................... 69
One time boot menu........................................................................................................................................................... 70
System setup options......................................................................................................................................................... 70
System and setup password..............................................................................................................................................80
Assigning a system setup password........................................................................................................................... 80
Deleting or changing an existing system setup password........................................................................................ 81
Clearing CMOS settings................................................................................................................................................ 81
Clearing BIOS (System Setup) and System passwords............................................................................................81
Chapter 5: Troubleshooting........................................................................................................... 82
SupportAssist diagnostics.................................................................................................................................................. 82
System diagnostic lights..................................................................................................................................................... 82
Built-in self-test (BIST)...................................................................................................................................................... 83
System board built-in self-test (M-BIST).................................................................................................................. 84
Display panel power rail built-in self-test (L-BIST)....................................................................................................84
Display panel built-in self-test (LCD-BIST)................................................................................................................ 85
Outcome......................................................................................................................................................................... 85
Flashing BIOS (USB key)....................................................................................................................................................86
Flashing the BIOS................................................................................................................................................................ 86
Backup media and recovery options................................................................................................................................. 86
WiFi power cycle................................................................................................................................................................. 86
Flea power release...............................................................................................................................................................87
Chapter 6: Getting help and contacting Dell.................................................................................... 88
Contents 5