Preparing For Installation; Warnings - Cisco Catalyst 3750 Hardware Installation Manual

Preparing for Installation

Warnings

These warnings are translated into several languages in the Regulatory Compliance and Safety
Information for the Catalyst 3750 Switch document that shipped with the switch.
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
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
Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury
Warning
and equipment damage. Statement 48
Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to the RPS receptacle. Statement 100C
Warning
Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
that no exposed portion of the DC-input power source wire extends from the terminal block plug.
Statement 122
Ethernet cables must be shielded when used in a central office environment. Statement 171
Warning
If a redundant power system (RPS) is not connected to the switch, install an RPS connector cover on
Warning
the back of the switch. Statement 265
Warning To comply with safety regulations, mount switches on a wall with the front panel facing up.
Statement 266
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
Statement 1001
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
Catalyst 3750 Switch Hardware Installation Guide
2-2
Chapter 2 Switch Installation
OL-6336-06