6 Diagnostics and troubleshooting
This chapter describes the tools available for diagnosing and troubleshooting system issues, and
includes these topics:
Topics
Calling technical support on page 126
Locating ID labels on page 126
Locating warranty information on page 127
Diagnosis guidelines on page 128
Troubleshooting checklist on page 130
HP troubleshooting resources and tools on page 131
Troubleshooting scenarios and solutions on page 134
Self-troubleshooting with HP Vision Diagnostics on page 141
Diagnostic codes and errors on page 152
ENWW 125
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