ZyXEL P-841 Quick Start Guide - Page 8

P841 VDSL Modem PHONE Port Connect the Prestige (port labeled PHONE) into your telephone using a telephone cable. POWER 12 VDC Port WARNING: Do not use any other power adapter except the one that accompanies the Prestige. Use of any other power adapter may result in damage to the Prestige. Connect the female end of the power adapter into the port labeled POWER on the rear panel of your Prestige. Plug the male end into a power source (wall outlet). Turning the Prestige On You can now turn on your Prestige by flipping the power switch to the on position. Test your connection by visiting www.zyxel.com. If you have problems connecting, see the Troubleshooting section. Operating Environment Ensure optimal performance by adhering to the operating parameters listed next. Temperature 0 - 50 degrees Celsius (32 - 122 degrees Fahrenheit) Humidity 10% - 90% Microfilter Installation for Additional Telephones Install a microfilter between the wall jack and any telephone not attached to the Prestige as shown next. A microfilter is an optional purchase. Troubleshooting Make sure you have securely attached the proper cables to the proper ports. Refer to The Rear Panel and Connections section for this information. If your Prestige still does not work properly, refer to the table shown next. PROBLEM CORRECTIVE ACTION No LEDs are on when I turn the Prestige on. Some of the LEDs are off. Your Prestige or power adapter may have malfunctioned. Contact technical support. Your hardware may have malfunctioned. Contact technical support. 7