ZyAIR B-420 Wireless LAN Ethernet Adapter and Bridge

Appendix A

Troubleshooting

This appendix covers potential problems and possible remedies. After each problem description, some instructions are provided to help you to diagnose and to solve the problem.

Problems Starting Up the ZyAIR

 

Chart A-1 Troubleshooting the Start-Up of Your ZyAIR

 

 

PROBLEM

CORRECTIVE ACTION

 

 

None of the LEDs

Make sure you are using the supplied power adaptor and that it is plugged in to an

turn on when I

appropriate power source. Check that the power source is turned on.

plug in the power

If the problem persists, you may have a hardware problem. In this case, you should

adaptor.

contact your local vendor.

 

 

 

The ZyAIR

The supplied power to the ZyAIR is too low. Check that the ZyAIR is receiving

reboots

enough power.

automatically

Make sure the power source is working properly.

sometimes.

 

 

 

Problems with the Password

 

Chart A-2 Troubleshooting the Password

 

 

PROBLEM

CORRECTIVE ACTION

 

 

I cannot access

The Password and Username fields are case-sensitive. Make sure that you enter

the ZyAIR.

the correct password and username using the proper casing.

 

Use the RESET button on the top panel of the ZyAIR to restore the factory default

 

configuration file (hold this button in for about 10 seconds or until the link LED turns

 

red). This will restore all of the factory defaults including the password.

 

 

Troubleshooting

A-1