Troubleshooting; Chapter 19 Troubleshooting; Overview; Power, Hardware Connections, And Led - ZyXEL Communications NWA5121-N User Manual

19.1 Overview

This chapter offers some suggestions to solve problems you might encounter. The potential
problems are divided into the following categories.
•

Power, Hardware Connections, and LED

• NWA Access and Login
• Internet Access
• Wireless Connections
• Resetting the NWA
19.2 Power, Hardware Connections, and LED
The NWA does not turn on. The LED is not on.
Make sure you are using the power adaptor included with the NWA or a PoE power injector.
1
Make sure the power adaptor or PoE power injector is connected to the NWA and plugged in to an
2
appropriate power source. Make sure the power source is turned on.
Disconnect and re-connect the power adaptor or PoE power injector.
3
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4
If none of these steps work, you may have faulty hardware and should contact your NWA vendor.
5
The LED does not behave as expected.
Make sure you understand the normal behavior of the LED. See
1
Check the hardware connections. See the Quick Start Guide.
2
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
3
Disconnect and re-connect the power adaptor or PoE power injector to the NWA.
4
C
HAPTER
NWA5120 Series User's Guide
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Troubleshooting

Section 1.5 on page
1 9
17.