Dell C2422HE User Manual page 5

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . 105
Common Problems. . . . . . . . . . . . . . . . . . . . . . . . 106
Product specific problems . . . . . . . . . . . . . . . . . . . 108
Universal Serial Bus (USB) specific problems . . . . . . . . . 113
Appendix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
FCC notices (U.S. only) and other regulatory information . . . 114
Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . 114
EU product database for energy label and product information
sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
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