Dell G7 7700, Руководство по обслуживанию, Страница: 5 / 96

BIOS overview......................................................................................................................................................................77
Entering BIOS setup program............................................................................................................................................ 77
Navigation keys.................................................................................................................................................................... 77
Boot Sequence.....................................................................................................................................................................77
System setup options..........................................................................................................................................................78
System and setup password..............................................................................................................................................88
Assigning a system setup password........................................................................................................................... 88
Deleting or changing an existing system setup password........................................................................................88
Clearing CMOS settings............................................................................................................................................... 89
Clearing BIOS (System Setup) and System passwords...........................................................................................89
5 Troubleshooting.........................................................................................................................90
SupportAssist diagnostics.................................................................................................................................................. 90
System diagnostic lights.....................................................................................................................................................90
Built-in self-test (BIST)....................................................................................................................................................... 91
System board built-in self-test (M-BIST).................................................................................................................. 92
Display panel power rail built-in self-test (L-BIST)....................................................................................................92
Display panel built-in self-test (LCD-BIST)................................................................................................................ 93
Outcome......................................................................................................................................................................... 93
Flashing BIOS (USB key)....................................................................................................................................................94
Flashing the BIOS................................................................................................................................................................ 94
Backup media and recovery options................................................................................................................................. 94
WiFi power cycle................................................................................................................................................................. 94
Flea power release.............................................................................................................................................................. 95
6 Getting help and contacting Dell..................................................................................................96
Contents 5