Dell 19P76, Руководство по обслуживанию

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Assigning a system setup password........................................................................................................................ 81
Deleting or changing an existing system setup password.................................................................................82
Chapter 5: Troubleshooting.........................................................................................................83
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................83
Running the SupportAssist Pre-Boot System Performance Check................................................................83
Diagnostics..........................................................................................................................................................................84
Diagnostic error messages..............................................................................................................................................85
System error messages................................................................................................................................................... 88
Wi-Fi power cycle..............................................................................................................................................................89
Chapter 6: Getting help...............................................................................................................90
Contacting Dell.................................................................................................................................................................. 90
Contents 5