Accton Technology ES3002-TF manual Appendix a Troubleshooting, Diagnosing Switch Indicators

Defective power supply or CPU

Have your unit’s power supply or CPU replaced. Ask for dealer assistance.

Appendix A: Troubleshooting

Diagnosing Switch Indicators

The Fast SwitcHub-2se can be easily monitored through its comprehensive panel indicators. These indicators assist the network manager in identifying problems the switch may encounter. This section describes common problems you may encounter and possible solutions.

Symptom: Link indicator does not light up (green LED) after making a connection.

Cause: Workstation’s network adapter, cable or switch port is defective.

Solution: The most common cause for a bad connection to a workstation or server is a defective network adapter or cable connection. Check the workstation’s network adapter and cable connections for possible defects. Replace the defective adapter or cable.

Symptom: Power indicator does not light up (green LED) after power on.

Cause:

Solution:

Use the diagnostic procedures described in Chapters 2 and 3 to verify that all other system components are functioning properly. If any component fails the diagnostic test, contact your Accton distributor for assistance.

Troubleshooting A-1