ZyXEL Communications nbg-418n Network Router User Manual


 
NBG-418N User’s Guide 141
CHAPTER 20
Troubleshooting
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
NBG-418N Access and Login
Internet Access
Resetting the NBG-418N to Its Factory Defaults
Wireless Problems
20.1 Power, Hardware Connections, and LEDs
The NBG-418N does not turn on. None of the LEDs turn on.
1 Make sure you are using the power adaptor or cord included with the NBG-418N.
2 Make sure the power adaptor or cord is connected to the NBG-418N 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 NBG-418N.
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 Section 1.3 on page 15.
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 NBG-418N.
5 If the problem continues, contact the vendor.