Dell Inspiron 27 7720 All-in-One Owners Manual - Page 6
Troubleshooting, Getting help and contacting Dell
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Page 6 highlights
Chapter 9: Troubleshooting...112 Dell SupportAssist Pre-boot System Performance Check diagnostics 112 Running the SupportAssist Pre-Boot System Performance Check 112 System-diagnostic lights...112 Recovering the operating system...114 Backup media and recovery options...114 Wi-Fi power cycle...115 Chapter 10: Getting help and contacting Dell 116 6 Contents
Chapter 9: Troubleshooting
........................................................................................................
112
Dell SupportAssist Pre-boot System Performance Check diagnostics
...............................................................
112
Running the SupportAssist Pre-Boot System Performance Check
...............................................................
112
System-diagnostic lights
.................................................................................................................................................
112
Recovering the operating system
.................................................................................................................................
114
Backup media and recovery options
............................................................................................................................
114
Wi-Fi power cycle
.............................................................................................................................................................
115
Chapter 10: Getting help and contacting Dell
..............................................................................
116
6
Contents