Cisco Cisco Unified MeetingPlace Audio Server Installation Guide

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3-30  Telephony and LAN planning 
Cisco MeetingPlace Audio Server Installation Planning Guide
February 27, 2004
Warning
Do not work on the system or connect or disconnect cables during periods of 
lightning activity. 
Statement 1001
Warning
Before working on a chassis or working near power supplies, unplug the power 
cord on AC units; disconnect the power at the circuit breaker on DC units.
Warning
This product requires short-circuit (overcurrent) protection, to be provided as 
part of the building installation. Install only in accordance with national and 
local wiring regulations. 
Statement 1045
Warning
Hazardous voltage or energy is present on the backplane when the system is 
operating. Use caution when servicing. 
Statement 1034
Warning
Blank faceplates and cover panels serve three important functions: they 
prevent exposure to hazardous voltages and currents inside the chassis; they 
contain electromagnetic interference (EMI) that might disrupt other equipment; 
and they direct the flow of cooling air through the chassis. Do not operate the 
system unless all cards, faceplates, front covers, and rear covers are in place. 
Statement 1029
Warning
Class 1 laser product. Statement 1008
Warning
Do not stare into the beam or view it directly with optical instruments. Statement 
1011
DANGER
Never install telephone wiring during a lightning storm.
Never install a telephone jack in a wet location unless the jack is 
specifically designed for wet locations.
Never touch uninsulated telephone wires or terminals unless the telephone 
line has been disconnected at the network interface.
Use caution when installing or modifying telephone lines.
High leakage current—earth connection essential before connecting 
supply.
WARNING
Any changes or modifications to this equipment which are not 
expressly approved by Cisco Systems could void your right to operate the 
equipment.