Preparing To Connect To A Network - Cisco CISCO1841 - 1841 Integrated Services Router Hardware Installation Manual

1800 series integrated services routers

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Quick start manual (28 pages)

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Table Of Contents

Table of Contents

Chapter 4

Power, Cable, and Antenna Connection Procedures

To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network

Warning

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

Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF

Warning

or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,

detach the end away from the unit first. Statement 1026

Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry

Warning

tub, in a wet basement, or near a swimming pool. Statement 1035

Never install telephone jacks in wet locations unless the jack is specifically designed for

Warning

wet locations. Statement 1036

Warning

Never touch uninsulated telephone wires or terminals unless the telephone line has been

disconnected at the network interface. Statement 1037

Warning

To report a gas leak, do not use a telephone in the vicinity of the leak. Statement 1039

Before opening the unit, disconnect the telephone-network cables to avoid contact with

Warning

telephone-network voltages. Statement 1041

This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260.

Warning

Incorrectly connecting this equipment to a general-purpose outlet could be hazardous. The

telecommunications lines must be disconnected 1) before unplugging the main power connector or 2)

while the housing is open, or both. Statement 1043