Service Manual
BIOS-setup-programma openen....................................................................................................................................... 80
Navigatietoetsen................................................................................................................................................................. 80
Opstartvolgorde................................................................................................................................................................... 81
CMOS-instellingen wissen.................................................................................................................................................. 81
Het wissen van BIOS (System Setup)- en systeemwachtwoorden............................................................................. 81
5 Problemen oplossen................................................................................................................... 82
Diagnostische Enhanced Pre-Boot System Assessment (ePSA).................................................................................82
ePSA-diagnose uitvoeren............................................................................................................................................. 82
Diagnostische lampjes systeem......................................................................................................................................... 82
Het besturingssysteem herstellen.....................................................................................................................................83
Het BIOS flashen................................................................................................................................................................. 83
Intel Optane geheugen inschakelen.................................................................................................................................. 84
Intel Optane geheugen uitschakelen.................................................................................................................................84
BIOS flashen (USB-stick)...................................................................................................................................................84
Wifi-stroomcyclus............................................................................................................................................................... 85
Reststroom verwijderen..................................................................................................................................................... 85
6 Hulp verkrijgen en contact opnemen met Dell............................................................................... 86
Inhoudsopgave
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