LCD Built-in Self-Test (BIST).................................................................................................................................169
System-diagnostic lights................................................................................................................................................170
Recovering the operating system.................................................................................................................................171
Real-Time Clock (RTC Reset)....................................................................................................................................... 171
Backup media and recovery options........................................................................................................................... 172
Wi-Fi power cycle............................................................................................................................................................ 172
Drain residual flea power (perform hard reset)........................................................................................................172
Chapter 10: Getting help and contacting Dell............................................................................. 173
Contents 7
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