2-2
Cisco IE 4000 Switch Hardware Installation Guide
Chapter 2 Switch Installation
Preparing for Installation
Warnings
These warnings are translated into several languages in the
Regulatory Compliance and Safety
Information
for this switch.
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
Warning
Exposure to some chemicals could degrade the sealing properties of materials used in the sealed
relay device.
Statement 381
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Warning
Before performing any of the following procedures, ensure that power is removed from the
DC circuit.
Statement 1003
Warning
Read the installation instructions before you connect the system to its power source.
Statement
1004
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be
accessed only through the use of a special tool, lock and key, or other means of security.
Statement 1017
Warning
This equipment must be grounded. Never defeat the ground conductor or operate the equipment
in the absence of a suitably installed ground conductor. Contact the appropriate electrical
inspection authority or an electrician if you are uncertain that suitable grounding is available.
Statement 1024
Warning
This unit might have more than one power supply connection. All connections must be removed
to de-energize the unit.
Statement 1028
Warning
Only trained and qualified personnel should be allowed to install, replace, or service
this equipment.
Statement 1030
Warning
Ultimate disposal of this product should be handled according to all national laws and
regulations.
Statement 1040