ZyXEL 2WG 사용자 가이드
ZyWALL 2WG User’s Guide
683
C
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.
problems are divided into the following categories.
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49.1 Power, Hardware Connections, and LEDs
V
The ZyWALL does not turn on. None of the LEDs turn on.
1 Make sure the ZyWALL is turned on.
2 Make sure you are using the power adaptor or cord included with the ZyWALL.
3 Make sure the power adaptor is connected to the ZyWALL and plugged in to an
2 Make sure you are using the power adaptor or cord included with the ZyWALL.
3 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.
4 Turn the ZyWALL off and on or disconnect and re-connect the power adaptor to the
ZyWALL.
5 If the problem continues, contact the vendor.
V
One of the LEDs does not behave as expected.
1 Make sure you understand the normal behavior of the LED. See
.
2 Check the hardware connections. See the Quick Start Guide.
3 Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4 Turn the ZyWALL off and on or disconnect and re-connect the power adaptor to the
3 Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4 Turn the ZyWALL off and on or disconnect and re-connect the power adaptor to the
ZyWALL.
5 If the problem continues, contact the vendor.