Cisco Systems 474, 274 manual OL-17739-01

Chapter 2 Preparing to Install the Wide Area Virtualization Engine

Safety Warnings

Warning Read the installation instructions before connecting the system to the power source. Statement 1004

Warning Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord. Statement 1

Warning This unit is intended for installation in restricted access areas. A restricted access area is where access can only be gained by service personnel through the use of a special tool, lock and key, or other means of security, and is controlled by the authority responsible for the location. Statement 37

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 both use RJ-45 connectors. Use caution when connecting cables. Statement 1021

Warning This product relies on the building’s installation for short-circuit (overcurrent) 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). Statement 13

Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024

Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001

	Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide
2-2	OL-17739-01