Chapter 5 System Diagnostics and
Troubleshooting
This chapter discusses the tools available for diagnosing and troubleshooting system issues. This
chapter includes the following sections:
"Help & Support Center (HSC) and E-Support" on page 116
"Troubleshooting Checklist" on page 116
"LED Color Definitions" on page 117
"HP Insight Diagnostics Offline Edition" on page 117
"Troubleshooting Using HP Intelligent Manageability Features" on page 122
"Diagnostic Error Codes" on page 123
"Troubleshooting Scenarios and Solutions" on page 125
"POST and Error Messages" on page 148
115