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Preparing for Installation
Before working on equipment that is connected to power lines, remove jewelry (including rings,
Warning
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
An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
Warning
that no exposed portion of the DC-input power source wire extends from the terminal block plug.
Statement 122
Warning
Ethernet cables must be shielded when used in a central office environment. Statement 171
Warning
Do not reach into a vacant slot or chassis while you install or remove a module or a fan. Exposed
circuitry could constitute an energy hazard. Statement 206
Read the wall-mounting instructions carefully before beginning installation. Failure to use the
Warning
correct hardware or to follow the correct procedures could result in a hazardous situation to people
and damage to the system. Statement 378
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
Statement 1001
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1003
Warning
Read the installation instructions before connecting the system to the power source. Statement 1004
Catalyst 2350 Switch Hardware Installation Guide
2-2
Chapter 2
Switch Installation
OL18479-01
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