ZyXEL Communications Corporation NBG2105 Manuel D’Utilisation
NBG2105 User’s Guide
121
C
H A P T E R
1 7
Troubleshooting
17.1 Overview
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.
•
•
•
•
•
17.2 Power, Hardware Connections, and LEDs
The NBG2105 does not turn on. None of the LEDs turn on.
1
Make sure you are using the power adaptor included with the NBG2105 or have connected the
NBG2105 to a computer using a USB cable.
NBG2105 to a computer using a USB cable.
2
Make sure the power adaptor is connected to the NBG2105 and plugged in to an appropriate power
source. Make sure the power source is turned on.
source. Make sure the power source is turned on.
3
Disconnect and re-connect the power adaptor to the NBG2105.
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.
3
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4
Disconnect and re-connect the power adaptor to the NBG2105.
5
If the problem continues, contact the vendor.