ZyXEL P-660HNU-F1 User Guide - Page 247

Troubleshooting, 26.1 Overview, 26.2 Power, Hardware Connections, and LEDs, Overview, Power

Page 247 highlights

CHAPTER 26 Troubleshooting 26.1 Overview 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 • Wireless Internet Access • USB Device Connection • UPnP 26.2 Power, Hardware Connections, and LEDs The ZyXEL Device does not turn on. None of the LEDs turn on. 1 Make sure the ZyXEL Device is turned on. 2 Make sure you are using the power adaptor or cord included with the ZyXEL Device. 3 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. 4 Turn the ZyXEL Device off and on. 5 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 page 255. 2 Check the hardware connections. See the Quick Start Guide. 3 Inspect your cables for damage. Contact the vendor to replace any damaged cables. ADSL Series User's Guide 247

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ADSL Series User’s Guide
247
C
HAPTER
26
Troubleshooting
26.1
Overview
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
Wireless Internet Access
USB Device Connection
UPnP
26.2
Power, Hardware Connections, and LEDs
The ZyXEL Device does not turn on. None of the LEDs turn on.
1
Make sure the ZyXEL Device is turned on.
2
Make sure you are using the power adaptor or cord included with the ZyXEL Device.
3
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.
4
Turn the ZyXEL Device off and on.
5
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
page 255
.
2
Check the hardware connections. See the Quick Start Guide.
3
Inspect your cables for damage. Contact the vendor to replace any damaged cables.