Preparing For Installation; Chapter 2 Installation - Cisco WS-C2940-8TT-S Hardware Installation Manual

Preparing for Installation

Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury
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and equipment damage. Statement 48
Warning The plug-socket combination must be accessible at all times, because it serves as the main
disconnecting device. Statement 1019
To prevent the switch from overheating, do not operate it in an area that exceeds the maximum
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recommended ambient temperature of 113°F (45°C). To prevent airflow restriction, allow at least
3 inches (7.6 cm) of clearance around the ventilation openings. Statement 17B
When installing the unit, always make the ground connection first and disconnect it last. Statement 42
Warning
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
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normal use. Statement 39
Before working on equipment that is connected to power lines, remove jewelry (including rings,
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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 Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Ultimate disposal of this product should be handled according to all national laws and regulations.
Warning
Statement 1040
Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
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beams or view directly with optical instruments. Statement 1051
Warning Class 1 laser product. Statement 1008
Warning Avoid direct exposure to the laser beam. Statement 1012
Catalyst 2940 Switch Hardware Installation Guide
2-2
Chapter 2 Installation
OL-6157-01