Chapter 26 Troubleshooting; Power, Hardware Connections, And Leds - ZyXEL Communications NBG-510S User Manual

C
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
26.1 Power, Hardware Connections, and LEDs
The ZyXEL Device does not turn on. None of the LEDs turn on.
1 Make sure you are using the power adaptor or cord included with the ZyXEL Device.
2 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.
3 Disconnect and re-connect the power adaptor or cord to the ZyXEL Device.
4 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 or
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.
NBG-510S User's Guide
Troubleshooting
26
Section 2.2 on page 31.
Section 2.1 on page 31.
165