Service Manual
Clearing BIOS (System Setup) and System passwords (Slette BIOS (systemkongurasjon) og
systempassord).......................................................................................................................................................... 57
31 Feilsøking................................................................................................................................................... 58
Enhanced Pre-Boot System Assessment (ePSA)-diagnostikk.................................................................................. 58
Kjøre ePSA-diagnostikk.............................................................................................................................................58
Systemets diagnoselamper.............................................................................................................................................58
Flash-oppdatere BIOS.....................................................................................................................................................59
Oppdatere BIOS (USB-nøkkel)......................................................................................................................................60
Utbedring av et ikke-oppstartsproblem som er forårsaket av USB-oppstartstøtte................................................60
Fjerne reststrøm...............................................................................................................................................................60
Wi-Fi-strømsyklus............................................................................................................................................................60
32 Få hjelp og kontakte Dell............................................................................................................................62
Ressurser for selvhjelp.................................................................................................................................................... 62
Kontakte Dell.................................................................................................................................................................... 62
6 Innholdsfortegnelse