Power Cord Notice - Lenovo ThinkCentre M51e Quick Reference

Caution: Users should not attempt to make such connections themselves, but
should contact the appropriate electric inspection authority, or electrician, as
appropriate.
NOTICE: The Ringer Equivalence Number (REN) assigned to each terminal
device provides an indication of the maximum number of terminals allowed to
be connected to a telephone interface. The termination on an interface may
consist of any combination of devices subject only to the requirement that the
sum of the Ringer Equivalence Numbers of all the devices does not exceed 5.

Power cord notice

For your safety, IBM provides a power cord with a grounded attachment plug
to use with this IBM product. To avoid electrical shock, always use the power
cord and plug with a properly grounded outlet.
IBM power cords used in the United States and Canada are listed by
Underwriter's Laboratories (UL) and certified by the Canadian Standards
Association (CSA).
For units intended to be operated at 115 volts: Use a UL-listed and
CSA-certified cord set consisting of a minimum 18 AWG, Type SVT or SJT,
three-conductor cord, a maximum of 15 feet in length and a parallel blade,
grounding-type attachment plug rated 15 amperes, 125 volts.
For units intended to be operated at 230 volts (U.S. use): Use a UL-listed and
CSA-certified cord set consisting of a minimum 18 AWG, Type SVT or SJT,
three-conductor cord, a maximum of 15 feet in length and a tandem blade,
grounding-type attachment plug rated 15 amperes, 250 volts.
For units intended to be operated at 230 volts (outside the U.S.): Use a cord set
with a grounding-type attachment plug. The cord set should have the
appropriate safety approvals for the country in which the equipment will be
installed.
IBM power cords for a specific country or region are usually available only in
that country or region.
For units intended to be operated in Denmark: Use a cord set with a
grounding-type attachment plug . The cord set should have the appropriate
safety approvals for the country in which the equipment will be installed.
For units intended to be operated in Norway, Sweden, Finland: Use a cord set
with a two-prong attachment plug. The cord set should have the appropriate
safety approvals for the country in which the equipment will be installed.
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