Power cords and power adapters, Power, Cords – Lenovo 3000 J User Manual
Page 9: Adapters
instructions
when
it
is
appropriate
for
customers
to
replace
those
parts.
You
must
closely
follow
all
instructions
when
performing
such
replacements.
Always
make
sure
that
the
power
is
turned
off
and
that
the
product
is
unplugged
from
any
power
source
before
you
attempt
the
replacement.
If
you
have
any
questions
or
concerns,
contact
the
Customer
Support
Center.
Although
there
are
no
moving
parts
in
your
computer
after
the
power
cord
has
been
disconnected,
the
following
warnings
are
required
for
proper
UL
certification.
Danger
Hazardous
moving
parts.
Keep
fingers
and
other
body
parts
away.
Attention
Before
replacing
any
CRUs,
turn
off
the
computer
and
wait
three
to
five
minutes
to
let
the
computer
cool
before
opening
the
cover.
Power
cords
and
power
adapters
Use
only
the
power
cords
and
power
adapters
supplied
by
the
product
manufacturer.
Never
wrap
a
power
cord
around
the
power
adapter
or
other
object.
Doing
so
can
stress
the
cord
in
ways
that
can
cause
the
cord
to
fray,
crack
or
crimp.
This
can
present
a
safety
hazard.
Always
route
power
cords
so
that
they
will
not
be
walked
on,
tripped
over,
or
pinched
by
objects.
Important
safety
information
vii
The
power
cords
shall
be
safety
approved.
For
Germany,
it
shall
be
H05VV-F,
3G,
0.75
mm
2
,
or
better.
For
other
countries,
the
suitable
types
shall
be
used
accordingly.