Chapter 9: Troubleshooting........................................................................................................115
Dell SupportAssist Pre-boot System Performance Check diagnostics...............................................................115
Running the SupportAssist Pre-Boot System Performance Check...............................................................115
System-diagnostic lights................................................................................................................................................ 115
Recovering the operating system.................................................................................................................................117
Backup media and recovery options............................................................................................................................ 117
WiFi power cycle...............................................................................................................................................................118
Chapter 10: Getting help and contacting Dell..............................................................................119
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