Service Manual
Intel USB 3.0 xHCI................................................................................................................................................................71
Hämta Wi-Fi-drivrutinen......................................................................................................................................................71
Hämta drivrutinen till mediakortläsaren............................................................................................................................ 72
Hämta drivrutinen för kretsuppsättning........................................................................................................................... 72
Hämta nätverksdrivrutinen.................................................................................................................................................72
48 Systeminstallationsprogram...................................................................................................... 73
Startsekvens........................................................................................................................................................................ 73
Navigeringstangenter..........................................................................................................................................................73
Systeminstallationsprogram............................................................................................................................................... 73
Öppna BIOS-inställningsprogrammet................................................................................................................................74
Systeminstallationsalternativ..............................................................................................................................................74
System- och installationslösenord.....................................................................................................................................78
Tilldela ett systeminstallationslösenord....................................................................................................................... 78
Radera eller ändra ett befintligt systeminstallationslösenord...................................................................................79
Återställa CMOS-inställningar......................................................................................................................................79
Rensa BIOS (systeminställningar) och systemlösenord........................................................................................... 79
49 Felsökning............................................................................................................................... 80
Flash-uppdatera BIOS.........................................................................................................................................................80
Flash-uppdatera BIOS (USB-minne)................................................................................................................................ 80
Förbättrad systemutvärderingsdiagnostik före start (ePSA)........................................................................................80
Köra ePSA-diagnostiken................................................................................................................................................81
Systemets diagnosindikatorer.............................................................................................................................................81
Ladda ur väntelägesström..................................................................................................................................................82
Wi-Fi-strömcykel................................................................................................................................................................. 82
50 Få hjälp och kontakta Dell..........................................................................................................83
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