2-3
Catalyst 2970 Switch Hardware Installation Guide
OL-6422-01
Chapter 2 Switch Installation
Preparing for Installation
Warning
When installing or replacing the unit, the ground connection must always be
made first and disconnected last.
Statement 1046
Warning
To prevent the switch from overheating, do not operate it in an area that
exceeds the maximum 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
Warning
Do not work on the system or connect or disconnect cables during periods of
lightning activity.
Statement 3
Warning
Ultimate disposal of this product should be handled according to all national
laws and regulations.
Statement 1040
.
Warning
If a redundant power system (RPS) is not connected to the switch, install an RPS
connector cover on the back of the switch.
Statement 265
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you
must take special 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.
Statement 1006