Geïntegreerde zelftest (BIST)..........................................................................................................................................134
M-BIST.......................................................................................................................................................................... 134
LCD-voedingsrailtest (L-BIST)...................................................................................................................................135
Diagnostische led............................................................................................................................................................... 136
Batterijstatus-LED..............................................................................................................................................................137
Het besturingssysteem herstellen....................................................................................................................................137
De Real Time Clock (RTC Reset).....................................................................................................................................137
Back-upmedia en herstelopties........................................................................................................................................ 137
Wifi-stroomcyclus.............................................................................................................................................................. 137
Contact opnemen met Dell...............................................................................................................................................139
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