Chapter 2. setting up your computer, Connecting your computer, Chapter – Lenovo 3000 J Series User Manual
Page 21: Setting, Your, Computer, Connecting
Chapter
2.
Setting
up
your
computer
Before
you
begin,
make
sure
you
set
up
your
computer
in
the
best
possible
work
area
that
suits
your
needs
and
the
kind
of
work
you
do.
For
more
information,
refer
to
Note:
Read
before
you
set
up
your
computer.
The
precautions
and
guidelines
will
help
you
work
safely.
Connecting
your
computer
Use
the
following
information
when
connecting
your
computer.
Look
for
the
small
connector
icons
on
the
back
of
your
computer.
Important
Setting
the
voltage-selection
switch
incorrectly
can
cause
permanent
damage
to
the
computer.
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.
Note:
Your
computer
might
not
have
all
of
the
switches
or
connectors
described
in
this
section.
If
your
computer
cables
and
connector
panel
have
color-coded
connectors,
match
the
color
of
the
cable
end
with
the
color
of
the
connector.
For
example,
match
a
blue
cable
end
with
a
blue
connector
or
a
red
cable
end
with
a
red
connector.
1.
Some
models
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
voltage-selection
switch
to
match
the
voltage
available
at
your
electrical
outlet.
If
necessary,
use
a
ballpoint
pen
to
slide
the
switch
to
a
different
position.
v
If
the
voltage
supply
range
in
your
local
country
or
region
is
100–127
V
ac,
set
the
switch
to
115
V.
v
If
the
voltage
supply
range
is
in
your
local
country
or
region
is
200–240
V
ac,
set
the
switch
to
230
V.
115
©
Lenovo
2005,
2007.
Portions
©
IBM
Corp.
2005.
3