4
Troubleshooting
This chapter describes how to troubleshoot your switch. This document describes troubleshooting mostly from a hardware perspective. You can perform more
This chapter describes the following:
■basic troubleshooting tips (page
■diagnosing with the LEDs (page
■Proactive Networking tools (page
■hardware diagnostic tests (page
■restoring the factory default configuration (page
■downloading new software to the Switch 6400 (page
■ProCurve Customer Support Services (page
Basic Troubleshooting Tips
Most problems are caused by the following situations. Check for these items first when starting your troubleshooting:
■Faulty or loose cables. Look for loose or obviously faulty connections. If they appear to be OK, make sure the connections are snug. If that does not correct the problem, try a different cable.
■
Troubleshooting