Service Manual
Procedur...............................................................................................................................................................................36
24 Sätta tillbaka handledsstödet.....................................................................................................37
Procedur............................................................................................................................................................................... 37
Nödvändiga efterhandsåtgärder........................................................................................................................................37
25 Systeminstallationsprogram...................................................................................................... 38
Översikt av BIOS................................................................................................................................................................. 38
Öppna BIOS-inställningsprogrammet............................................................................................................................... 38
Navigeringstangenter..........................................................................................................................................................38
Startsekvens........................................................................................................................................................................ 39
Systeminstallationsalternativ..............................................................................................................................................39
26 System- och installationslösenord..............................................................................................45
Tilldela ett systeminstallationslösenord.............................................................................................................................45
Radera eller ändra ett befintligt systeminstallationslösenord.........................................................................................45
Återställa CMOS-inställningar............................................................................................................................................46
Rensa BIOS (systeminställningar) och systemlösenord................................................................................................. 46
27 Felsökning................................................................................................................................47
Förbättrad systemutvärderingsdiagnostik före start (ePSA)........................................................................................ 47
Köra ePSA-diagnostik....................................................................................................................................................47
Flash-uppdatera BIOS (USB-minne).................................................................................................................................47
Flash-uppdatera BIOS.........................................................................................................................................................47
Säkerhetskopia och återställningsalternativ.....................................................................................................................48
WiFi-cykel............................................................................................................................................................................. 48
Ladda ur väntelägesström..................................................................................................................................................48
Systemets diagnosindikatorer............................................................................................................................................48
28 Få hjälp och kontakta Dell..........................................................................................................50
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