Cisco Prisma II HD-LRMW Installation And Operation Manual page 14

Important Safety Instructions
To properly ground this equipment, follow these safety guidelines:
Grounding-Type Plug - For a 3-terminal plug (one terminal on this plug is a
¾
protective grounding pin), insert the plug into a grounded mains, 3-terminal
outlet.
Note: This plug fits only one way. If this plug cannot be fully inserted into
the outlet, contact an electrician to replace the obsolete 3-terminal outlet.
Polarized Plug - For a 2-terminal plug (a polarized plug with one wide blade
¾
and one narrow blade), insert the plug into a polarized mains, 2-terminal outlet
in which one socket is wider than the other.
Note: If this plug cannot be fully inserted into the outlet, try reversing the
plug. If the plug still fails to fit, contact an electrician to replace the obsolete
2-terminal outlet.
Grounding Terminal
If this equipment is equipped with an external grounding terminal, attach
one end of an 18-gauge wire (or larger) to the grounding terminal; then,
attach the other end of the wire to a ground, such as a grounded equipment
rack.
Safety Plugs (European Union)
Class I Mains Powered Equipment – Provided with a 3-terminal AC inlet and
¾
requires connection to a 3-terminal mains supply outlet via a 3-terminal power
cord for proper connection to the protective ground.
Note: The equipotential bonding terminal provided on some equipment is
not designed to function as a protective ground connection.
Class II Mains Powered Equipment – Provided with a 2-terminal AC inlet that
¾
may be connected by a 2-terminal power cord to the mains supply outlet. No
connection to the protective ground is required as this class of equipment is
provided with double or reinforced and/or supplementary insulation in
addition to the basic insulation provided in Class I equipment.
Note: Class II equipment, which is subject to EN 50083-1, is provided with a
chassis mounted equipotential bonding terminal. See the section titled
Equipotential Bonding for connection instructions.
Equipotential Bonding
If this equipment is equipped with an external chassis terminal marked with
the IEC 60417-5020 chassis icon (
standard EN 50083-1 or IEC standard IEC 60728-11 for correct equipotential
bonding connection instructions.
xii
), the installer should refer to CENELEC