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Hazardous Location Installation Information
This appendix provides hazardous location installation information for the Cisco IE 1000 switches.
Hazardous Area Installation Warnings
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. Statement 43
Warning:
Exposure to some chemicals could degrade the sealing properties of materials used in the sealed relay
device. Statement 381
Warning:
Failure to securely tighten the captive screws can result in an electrical arc if the connector is accidentally
removed. Statement 397
Warning:
Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement
1001
Warning:
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning:
Read the installation instructions before you connect the system to its power source. Statement 1004
Warning:
This unit is intended for installation in restricted access areas. A restricted access area can be accessed
only through the use of a special tool, lock and key, or other means of security. Statement 1017
Warning:
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an
electrician if you are uncertain that suitable grounding is available. Statement 1024
Warning:
This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit. Statement 1028
Warning:
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning:
Ultimate disposal of this product should be handled according to all national laws and regulations.
Statement 1040
Warning:
For connections outside the building where the equipment is installed, the following ports must be
connected through an approved network termination unit with integral circuit protection.
10/100 Ethernet Statement 1044
Warning:
To prevent the system from overheating, do not operate it in an area that exceeds the maximum
recommended ambient temperature of:
158°F (70°C) for POE units, and 140°F (60°C) for Non-POE units. Statement 1047
Cisco Systems, Inc.
www.cisco.com
41
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