Cisco Prisma EtherLinX Installationsanleitung Handbuch - Seite 9
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Important Safety Instructions,
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
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
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
60471-5020 chassis icon (
50083-1 or IEC standard IEC 60728-11 for correct equipotential bonding connection
instructions.
Servicing
WARNING:
Avoid electric shock! Opening or removing the cover may expose you to
dangerous voltages.
Do not open the cover of this equipment. Refer all servicing to qualified personnel
only. Contact us for instructions.
4008226 Rev B
Continued
), the installer should refer to CENELEC standard EN
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