Cisco Asr 903 Aggregation Services Router Hardware Installation Guide - Cisco ASR 903 Hardware Installation Manual

Safety with Electricity
Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry tub,
Warning
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 wet locations.
Warning
Statement 1036
Before opening the unit, disconnect the telephone-network cables to avoid contact with telephone-network
Warning
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
This product requires short-circuit (overturned) protection, to be provided as part of the building installation.
Warning
Install only in accordance with national and local wiring regulations. Statement 1045
When installing or replacing the unit, the ground connection must always be made first and disconnected
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last. Statement 1046
When you connect or disconnect the power and relay connector with power applied, an electrical arc can
Warning
occur. This could cause an explosion in hazardous area installations. Be sure that power is removed from
the switch and alarm circuit. Be sure that power cannot be accidentally turned on or verify that the area
is nonhazardous before proceeding. Failure to securely tighten the power and relay connector captive
screws can result in an electrical arc if the connector is accidentally removed. Statement 1058
Failure to securely tighten the power and relay connector captive screws can result in an electrical arc if
Warning
the connector is accidentally removed. Statement 397
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal
Warning
use.

Cisco ASR 903 Aggregation Services Router Hardware Installation Guide

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Preparing for Installation