LCD Built-in Self Test (BIST)...................................................................................................................................117
Diagnostic LED..................................................................................................................................................................118
Recovering the operating system.................................................................................................................................118
Real-Time Clock (RTC Reset).......................................................................................................................................119
Battery status LED...........................................................................................................................................................119
Backup media and recovery options............................................................................................................................119
WiFi power cycle.............................................................................................................................................................. 119
Drain residual flea power (perform hard reset)........................................................................................................120
Chapter 6: Getting help.............................................................................................................. 121
Contacting Dell..................................................................................................................................................................121
6 Contents