HP Z230

4 Diagnostics and troubleshooting
This chapter describes the tools available for diagnosing and troubleshooting system issues.
Topics
Calling support on page 74
Locating ID labels on page 75
Locating warranty information on page 76
Diagnosis guidelines on page 76
Troubleshooting checklist on page 78
HP troubleshooting resources and tools on page 78
HP troubleshooting resources and tools on page 78
Using HP PC Hardware Diagnostics (UEFI) on page 91
Diagnostic codes and errors on page 92
73