Chapter 4
Troubleshooting
This chapter provides methods for diagnosing problems with the BayStack 70 Series 10/100 Ethernet Switch.
Using the LED Display
Use the LED display to help you identify the type of problem you have; then check the following:
•Verify that the switch is powered on.
•Verify that each cable and port connection has the correct pin assignment and no connections are loose.
•A good link on a port is verified when the Link/Activity LED is lit for that port.
If the Power LED is not on:
•Verify that the power adapter and/or power cord are securely attached to the switch and to the power outlet.
•Verify that your AC power source is functioning properly.
If the Link LED is not on:
•Verify that the device connected to your switch has a properly funtioning power supply.
•Try using a different port on your switch to connect to the device.
•Try using a different port on the device connected to your switch.