Preparing For Installation; Chapter 2 Installation - Cisco WS-C2950T-48-SI Hardware Installation Manual

Catalyst 2950 series switch
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Preparing for Installation

Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to the RPS receptacle. Statement 100C
Warning
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
The plug-socket combination must be accessible at all times, because it serves as the main
Warning
disconnecting device. Statement 1019
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special
Warning
precautions to ensure that the system remains stable. The following guidelines are provided to
ensure your safety:
This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest
component at the bottom of the rack.
If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in
the rack.
To prevent the switch from overheating, do not operate it in an area that exceeds the maximum
Warning
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
This equipment is intended to be grounded to comply with emission and immunity requirements.
Warning
Ensure that the switch functional ground lug is connected to earth ground during normal use.
Statement 1064
Warning
Ultimate disposal of this product should be handled according to all national laws and regulations.
Statement 1040
When installing the unit, always make the ground connection first and disconnect it last. Statement 42
Warning
Catalyst 2950 Switch Hardware Installation Guide
2-2
Statement 1006
Chapter 2
Installation
OL-6156-01

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