Lenovo ThinkCentre M57e User Manual
Page 238
Canadian
Department
of
Communications
certification
label
NOTICE:
The
Industry
Canada
label
identifies
certified
equipment.
This
certi-
fication
means
that
the
equipment
meets
telecommunications
network
protec-
tive,
operational
and
safety
requirements
as
prescribed
in
the
appropriate
Ter-
minal
Equipment
Technical
Requirements
documents.
The
Department
does
not
guarantee
the
equipment
will
operate
to
the
user’s
satisfaction.
Before
installing
this
equipment,
users
should
ensure
that
it
is
permissible
to
be
connected
to
the
facilities
of
the
local
telecommunications
company.
The
equipment
must
also
be
installed
using
an
acceptable
method
of
connection.
The
customer
should
be
aware
that
compliance
with
the
above
conditions
may
not
prevent
degradation
of
service
in
some
situations.
Repairs
to
certified
equipment
should
be
coordinated
by
a
representative
designated
by
the
sup-
plier.
Any
repairs
or
alterations
made
by
the
user
to
this
equipment,
or
equip-
ment
malfunctions,
may
give
the
telecommunications
company
cause
to
request
the
user
to
disconnect
the
equipment.
Users
should
ensure
for
their
own
protection
that
the
electrical
ground
connec-
tions
of
the
power
utility,
telephone
lines,
and
internal
metallic
water
pipe
sys-
tem,
if
present,
are
connected
together.
This
precaution
may
be
particularly
important
in
rural
areas.
CAUTION:
Users
should
not
attempt
to
make
such
connections
themselves,
but
should
contact
the
appropriate
electric
inspection
authority,
or
electrician,
as
approp-
riate.
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.
234
Sicherheit
und
Garantie