Appendix – Dell U3821DW 37.5" 21:9 Curved IPS Monitor (Silver) User Manual
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5
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Common problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Product specific problems . . . . . . . . . . . . . . . . . . . . . . . . 77
Universal Serial Bus (USB) specific problems . . . . . . . . . 79
Speakers Specific Problems . . . . . . . . . . . . . . . . . . . . . . 80
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
FCC notices (U.S. only) and other regulatory
information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Contact Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
This manual is related to the following products: