Cisco 1760 Hardware Installation Guide - Page 94
Safety Warnings
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Before You Begin Appendix D Installing the Virtual Private Network Module Safety Warnings Warning Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord. Warning Before opening the chassis, disconnect the telephone-network cables to avoid contact with telephone-network voltages. Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Warning Do not touch the power supply when the power cord is connected. For systems with a power switch, line voltages are present within the power supply even when the power switch is off and the power cord is connected. For systems without a power switch, line voltages are present within the power supply when the power cord is connected. 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 Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals. Cisco 1760 Modular Access Router Hardware Installation Guide D-2 78-13342-03