HP dx2420 - Microtower PC Service & Reference Manual page 6

Japanese Power Cord Requirements ................................................................................................ 76
Country-Specific Requirements .......................................................................................................... 77
Appendix C Troubleshooting
Safety and Comfort ............................................................................................................................ 78
Before You Call for Technical Support ............................................................................................... 78
Helpful Hints ....................................................................................................................................... 79
Solving General Problems .................................................................................................................. 80
Solving Hardware Installation Problems ............................................................................................. 83
Interpreting POST Audible Codes ...................................................................................................... 85
Contacting Customer Support ............................................................................................................ 86
Appendix D Specifications
Index ................................................................................................................................................................... 89
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