Troubleshooting; Chapter 9 Troubleshooting; Power, Hardware Connections, And Leds - ZyXEL Communications G-570S User Manual

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H A P T E R
This chapter offers some suggestions to solve problems you might encounter. The potential
problems are divided into the following categories.
•

Power, Hardware Connections, and LEDs

• ZyXEL Device Access and Login
• Internet Access
9.1 Power, Hardware Connections, and LEDs
The ZyXEL Device does not turn on. None of the LEDs turn on.
6 Make sure you are using the power adaptor or cord included with the ZyXEL Device.
7 Make sure the power adaptor or cord is connected to the ZyXEL Device and plugged in
to an appropriate power source. Make sure the power source is turned on.
8 Disconnect and re-connect the power adaptor or cord to the ZyXEL Device.
9 If the problem continues, contact the vendor.
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 Disconnect and re-connect the power adaptor to the ZyXEL Device.
5 If the problem continues, contact the vendor.
ZyXEL G-570S User's Guide

Troubleshooting

9
Section 1.5 on page 27.
95