Dell UltraSharp U3821DW User Manual page 5

38 curved usb-c hub monitor
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Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Common problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Product specific problems . . . . . . . . . . . . . . . . . . . . . . . . 77
Speakers Specific Problems . . . . . . . . . . . . . . . . . . . . . . 80
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Contact Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
information sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
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