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Chapter 2 Installation
Preparing for Installation
2-2
Cisco 828 Router and SOHO 78 Router Hardware Installation Guide
78-12837-02
Warnings
Before installing the router, read the following warnings:
Warning
Only trained and qualified personnel should be allowed to install
or replace this equipment.
Warning
Read the installation instructions before you connect the system to
its power source.
Warning
Before working on a system that has a standby/off switch, turn the
power to standby and unplug the power cord.
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.
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.
Warning
Ultimate disposal of this product should be handled according to
all national laws and regulations.