SupportAssist diagnostics............................................................................................................................................... 72
Built-in self-test (BIST)................................................................................................................................................... 72
M-BIST........................................................................................................................................................................... 72
LCD Built-in Self Test (BIST)................................................................................................................................... 72
Recovering the operating system..................................................................................................................................73
WiFi power cycle................................................................................................................................................................73
Drain residual flea power (perform hard reset)......................................................................................................... 74
Real Time ClockāRTC reset..........................................................................................................................................74
Chapter 6: Getting help and contacting Dell................................................................................ 75
Contents 5