Cisco CP-7914 Quick Start Guide - Page 5

Warning Read the installation instructions before you connect the system to its power source. Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Warning To avoid electric shock, do not connect safety extra low voltage (SELV) circuits to telephone network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports use RJ-45 connectors. Use caution when connecting cables. The following warnings apply when you use the external power supply with the 7914 Expansion Module: Warning This product relies on the building's installation for short-circuit (over current) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors). Warning The device is designed to work with TN power systems. 5