ZyXEL P-660R Compact Series User Guide - Page 137
Troubleshooting
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P-660R-D Series User's Guide CHAPTER 14 Troubleshooting This chapter covers potential problems and the corresponding remedies. 14.1 Problems Starting Up the ZyXEL Device Table 48 Troubleshooting Starting Up Your ZyXEL Device PROBLEM CORRECTIVE ACTION None of the lights turn on when I turn on the ZyXEL Device. Make sure that the ZyXEL Device's power adaptor is connected to the ZyXEL Device and plugged in to an appropriate power source. Make sure that the ZyXEL Device and the power source are both turned on. Turn the ZyXEL Device off and on. If the error persists, you may have a hardware problem. In this case, you should contact your vendor. 14.2 Problems with the LAN Table 49 Troubleshooting the LAN PROBLEM The LAN lights do not turn on. I cannot access the ZyXEL Device from the LAN. CORRECTIVE ACTION Check your Ethernet cable connections (refer to the Quick Start Guide for details). Check for faulty Ethernet cables. Make sure your computer's Ethernet Card is working properly. If Any IP is disabled, make sure that the IP address and the subnet mask of the ZyXEL Device and your computer(s) are on the same subnet. Chapter 14 Troubleshooting 136