LCD Power rail test (L-BIST)................................................................................................................................. 195
LCD Built-in Self-Test (BIST).................................................................................................................................195
System-diagnostic lights .............................................................................................................................................. 196
Recovering the operating system................................................................................................................................196
Real-Time Clock (RTC Reset)...................................................................................................................................... 197
Backup media and recovery options........................................................................................................................... 197
Wi-Fi power cycle............................................................................................................................................................ 197
Drain residual flea power (perform hard reset)........................................................................................................197
Chapter 11: Getting help and contacting Dell..............................................................................199
Contents 7
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