Service Manual

Sette inn skjermenheten...............................................................................................................................................36
Hovedkort.............................................................................................................................................................................39
Ta ut hovedkortet..........................................................................................................................................................39
Sette inn hovedkortet....................................................................................................................................................41
Palm-rest and keyboard assembly (Håndleddstøtte og tastaturenhet).......................................................................45
Ta ut håndleddstøtten og tastaturenheten................................................................................................................45
Sette inn håndleddstøtten og tastaturenheten......................................................................................................... 46
Kapittel 3: Drivere og nedlastinger..................................................................................................47
Kapittel 4: Systemoppsett............................................................................................................. 48
Å gå inn i BIOS-installasjonsprogrammet..........................................................................................................................48
Navigeringstaster................................................................................................................................................................ 48
Oppstartsrekkefølge............................................................................................................................................................48
Meny for engangsoppstart.................................................................................................................................................49
Alternativer for systemoppsett..........................................................................................................................................49
Slette CMOS-innstillinger...................................................................................................................................................58
Clearing BIOS (System Setup) and System passwords (Slette BIOS (Systemkonfigurasjon) og
systempassord)...............................................................................................................................................................59
Kapittel 5: Feilsøking.....................................................................................................................60
SupportAssist-diagnostikk..................................................................................................................................................60
Finn service-ID-en eller ekspresservicekoden for Dell-datamaskinen............................................................ 60
Innebygd selvtest (BIST)....................................................................................................................................................60
Innebygd selvtest for hovedkort (M-BIST)................................................................................................................ 61
Innebygd selvtest (L-BIST) for strømskinnen for skjermpanelet.............................................................................61
Innebygd selvtest for skjermpanel (LCD-BIST).........................................................................................................62
Resultat...........................................................................................................................................................................62
Lamper for systemdiagnostikk...........................................................................................................................................63
Gjenopprette operativsystemet.........................................................................................................................................64
Flash-oppdatere BIOS.........................................................................................................................................................64
Oppdatere BIOS (USB-nøkkel)......................................................................................................................................... 64
Alternativer for sikkerhetskopiering og gjenoppretting av medier................................................................................65
WiFi power cycle (WiFi-strømsyklus)............................................................................................................................... 65
Lade ut gjenværende reststrøm (utfør hard tilbakestilling)...........................................................................................65
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Innholdsfortegnelse