ZyXEL 2WG 사용자 가이드

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ZyWALL 2WG User’s Guide
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H A P T E R
 
 49 
Troubleshooting
This chapter offers some suggestions to solve problems you might encounter. The potential 
problems are divided into the following categories. 
49.1  Power, Hardware Connections, and LEDs
V
The ZyWALL does not turn on. None of the LEDs turn on.
Make sure the ZyWALL is turned on. 
Make sure you are using the power adaptor or cord included with the ZyWALL.
Make sure the power adaptor is connected to the ZyWALL and plugged in to an 
appropriate power source. Make sure the power source is turned on.
Turn the ZyWALL off and on or disconnect and re-connect the power adaptor to the 
ZyWALL. 
If the problem continues, contact the vendor.
V
One of the LEDs does not behave as expected.
Make sure you understand the normal behavior of the LED. See 
.
Check the hardware connections. See the Quick Start Guide. 
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
Turn the ZyWALL off and on or disconnect and re-connect the power adaptor to the 
ZyWALL. 
If the problem continues, contact the vendor.