Lenovo Desktop PC Manuel D’Utilisation
Do
not
use
any
power
adapter
that
shows
corrosion
at
the
ac
input
pins
or
shows
signs
of
overheating
(such
as
deformed
plastic)
at
the
ac
input
or
anywhere
on
the
power
adapter.
Do
not
use
any
power
cords
where
the
electrical
contacts
on
either
end
show
signs
of
corrosion
or
overheating
or
where
the
power
cord
appears
to
have
been
damaged
in
any
way.
Voltage-selection
switch
Some
computers
are
equipped
with
a
voltage-selection
switch
located
near
the
power-cord
connection
point
on
the
computer.
If
your
computer
has
a
voltage-selection
switch,
ensure
that
you
set
the
switch
to
match
the
voltage
available
at
your
electrical
outlet.
Setting
the
voltage-selection
switch
incorrectly
can
cause
permanent
damage
to
the
computer.
If
your
computer
does
not
have
a
voltage-selection
switch,
your
computer
is
designed
to
operate
only
at
the
voltage
provided
in
the
country
or
region
where
the
computer
was
originally
purchased.
If
you
relocate
your
computer
to
another
country,
be
aware
of
the
following:
v
If
your
computer
does
not
have
a
voltage-selection
switch,
do
not
connect
the
computer
to
an
electrical
outlet
until
you
have
verified
that
the
voltage
provided
is
the
same
as
it
was
in
the
country
or
region
where
the
computer
was
originally
purchased.
v
If
your
computer
has
a
voltage
selection
switch,
do
not
connect
the
computer
to
an
electrical
outlet
until
you
have
verified
that
the
voltage-selection
switch
is
set
to
match
the
voltage
provided
in
that
country
or
region.
If
you
are
not
sure
of
the
voltage
provided
at
your
electrical
outlet,
contact
your
local
electric
company
or
refer
to
official
Web
sites
or
other
literature
for
travelers
to
the
country
or
region
where
you
are
located.
Extension
cords
and
related
devices
Ensure
that
extension
cords,
surge
protectors,
uninterruptible
power
supplies,
and
power
strips
that
you
use
are
rated
to
handle
the
electrical
requirements
of
the
product.
Never
overload
these
devices.
If
power
strips
are
used,
the
load
should
not
exceed
the
power
strip
input
rating.
Consult
an
electrician
for
more
information
if
you
have
questions
about
power
loads,
power
requirements,
and
input
ratings.
Plugs
and
outlets
If
a
receptacle
(power
outlet)
that
you
intend
to
use
with
your
computer
equipment
appears
to
be
damaged
or
corroded,
do
not
use
the
outlet
until
it
is
replaced
by
a
qualified
electrician.
Chapter
1.
Important
safety
information
5