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Dell OptiPlex 7071 Tower Onderhoudshandleiding pagina 5

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Beveiliging....................................................................................................................................................................... 73
Opties Veilig opstarten.................................................................................................................................................. 74
Opties voor Intel Software Guard Extensions............................................................................................................75
Prestaties........................................................................................................................................................................75
Energiebeheer................................................................................................................................................................ 76
POST Behavior (POST-gedrag).................................................................................................................................. 77
Beheerbaarheid.............................................................................................................................................................. 77
Virtualization support.................................................................................................................................................... 78
Draadloze opties.............................................................................................................................................................78
Maintenance...................................................................................................................................................................78
System Logs (Systeemlogboeken)..............................................................................................................................79
Advanced configurations (Geavanceerde configuraties)......................................................................................... 79
Systeem- en installatiewachtwoord.................................................................................................................................. 79
Een systeeminstallatiewachtwoord toewijzen........................................................................................................... 80
Een bestaand systeeminstallatiewachtwoord verwijderen of wijzigen...................................................................80
CMOS-instellingen wissen.............................................................................................................................................81
BIOS- (systeeminstallatie) en systeemwachtwoorden wissen................................................................................ 81
Het BIOS updaten in Windows........................................................................................................................................... 81
Het BIOS bijwerken op systemen waarop BitLocker is ingeschakeld..................................................................... 82
Uw systeem-BIOS bijwerken met behulp van een USB-flash-station....................................................................82
Het Dell BIOS bijwerken in Linux en Ubuntu-omgevingen....................................................................................... 83
Het flashen van het BIOS vanuit het eenmalige F12-opstartmenu......................................................................... 83
5 Problemen oplossen................................................................................................................... 89
Diagnostische Enhanced Pre-Boot System Assessment (ePSA).................................................................................89
ePSA-diagnose uitvoeren............................................................................................................................................. 89
Diagnostiek........................................................................................................................................................................... 89
Diagnostische foutmeldingen..............................................................................................................................................91
Systeemfoutberichten........................................................................................................................................................ 94
Het besturingssysteem herstellen.....................................................................................................................................95
Intel Optane geheugen inschakelen.................................................................................................................................. 95
Intel Optane geheugen uitschakelen.................................................................................................................................95
Reststroom verwijderen..................................................................................................................................................... 96
Wifi-stroomcyclus............................................................................................................................................................... 96
6 Behulpzame informatie vinden.....................................................................................................97
Contact opnemen met Dell.................................................................................................................................................97
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