Service Manual

Nätadapterport....................................................................................................................................................................42
Ta bort nätaggregatporten...........................................................................................................................................42
Installera nätaggregatporten........................................................................................................................................43
Pekskärm.............................................................................................................................................................................. 44
Ta bort styrplattan.........................................................................................................................................................44
Installera styrplattan......................................................................................................................................................44
Fläkt.......................................................................................................................................................................................46
Ta bort fläkten................................................................................................................................................................46
Installera fläkten.............................................................................................................................................................46
I/O-kort.................................................................................................................................................................................47
Ta bort I/O-kortet......................................................................................................................................................... 47
Installera I/O-kortet.......................................................................................................................................................48
Strömbrytare med fingeravtrycksläsare som tillval.........................................................................................................50
Ta bort strömbrytaren med valfri fingeravtrycksläsare............................................................................................50
Installera strömbrytaren med alternativ fingeravtrycksläsare..................................................................................50
Moderkort............................................................................................................................................................................. 51
Ta bort moderkortet...................................................................................................................................................... 51
Installera moderkortet...................................................................................................................................................54
Enhet med handledsstöd och tangentbord......................................................................................................................58
Ta bort handledsstöds- och tangentbordsmonteringen...........................................................................................58
Installera handledsstöds- och tangentbordsmonteringen........................................................................................59
Kapitel 3: Enhetsdrivrutiner........................................................................................................... 60
Verktyg för installation av programvara för Intel kretsuppsättningar...........................................................................60
Videodrivrutiner................................................................................................................................................................... 60
Intel Serial IO-drivrutin........................................................................................................................................................60
Intel Trusted Execution Engine-gränssnitt.......................................................................................................................60
Drivrutinen för Intel Virtual-knappen.................................................................................................................................60
Trådlösa och Bluetooth-drivrutiner...................................................................................................................................60
Kapitel 4: Systeminstallationsprogram............................................................................................ 61
Översikt av BIOS..................................................................................................................................................................61
Öppna BIOS-inställningsprogrammet................................................................................................................................ 61
Navigeringstangenter.......................................................................................................................................................... 61
Startsekvens.........................................................................................................................................................................61
Meny för engångsstart....................................................................................................................................................... 62
Alternativ för systemkonfiguration....................................................................................................................................62
System- och installationslösenord......................................................................................................................................71
Tilldela ett systeminstallationslösenord....................................................................................................................... 72
Radera eller ändra ett befintligt systeminstallationslösenord...................................................................................72
Återställa CMOS-inställningar...................................................................................................................................... 72
Rensa BIOS (systeminställningar) och systemlösenord............................................................................................73
Kapitel 5: Felsökning..................................................................................................................... 74
SupportAssist-diagnostik....................................................................................................................................................74
Hitta servicetaggen eller expresstjänstkoden för din Dell-dator...................................................................... 74
Systemets diagnosindikatorer............................................................................................................................................74
Inbyggt självtest (BIST)......................................................................................................................................................75
Återställ operativsystemet..................................................................................................................................................76
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