ZyXEL EX3510-B0 User Guide - Page 275
Power, Hardware Connections, and LEDs
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CHAPTER 37 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 • Zyxel Device Access and Login • Internet Access • Wireless Internet Access • UPnP • IP Address Setup 37.1 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 adapter included with the Zyxel Device. 3 Make sure the power adapter 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 Table 2 on page 20. 2 Check the hardware connections. 3 Inspect your cables for damage. Contact the vendor to replace any damaged cables. 4 Turn the Zyxel Device off and on. EX3510-B0 User's Guide 275