Dell P2423D User Manual page 5

Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . 64
Common problems . . . . . . . . . . . . . . . . . . . . . 66
Universal Serial Bus (USB) specific problems . . . . . . 71
Regulatory information . . . . . . . . . . . . . . . . . . . . . .73
FCC notices (U.S. Only) and other regulatory information 73
EU product database for energy label and product
information sheet . . . . . . . . . . . . . . . . . . . . . 73
Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . 73
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