Electrical current safety information, Electrical, Current – Lenovo 3000 User Manual
Page 22: Safety, Information
Electrical
current
safety
information
DANGER
Electric
current
from
power,
telephone,
and
communication
cables
is
hazardous.
To
avoid
a
shock
hazard:
v
Do
not
use
your
computer
during
a
lightning
storm.
v
Do
not
connect
or
disconnect
any
cables
or
perform
installation,
maintenance,
or
reconfiguration
of
this
product
during
an
electrical
storm.
v
Connect
all
power
cords
to
a
properly
wired
and
grounded
electrical
outlet.
v
Connect
to
properly
wired
outlets
any
equipment
that
will
be
attached
to
this
product.
v
Whenever
possible,
use
one
hand
only
to
connect
or
disconnect
signal
cables.
v
Never
turn
on
any
equipment
when
there
is
evidence
of
fire,
water,
or
structural
damage.
v
Disconnect
the
attached
power
cords,
battery
pack,
and
all
the
cables
before
you
open
the
device
covers,
unless
instructed
otherwise
in
the
installation
and
configuration
procedures.
v
Do
not
use
your
computer
until
you
have
closed
the
cover.
Never
use
the
computer
when
the
cover
is
open.
v
Connect
and
disconnect
cables
as
described
in
the
following
procedures
when
installing,
moving,
or
opening
covers
on
this
product
or
attached
devices.
To
connect:
1.
Turn
everything
OFF.
2.
First,
attach
all
cables
to
devices.
3.
Attach
signal
cables
to
connectors.
4.
Attach
power
cords
to
outlets.
5.
Turn
devices
ON.
To
disconnect:
1.
Turn
everything
OFF.
2.
First,
remove
power
cords
from
outlets.
3.
Remove
signal
cables
from
connectors.
4.
Remove
all
cables
from
devices.
The
power
cord
must
be
disconnected
from
the
wall
outlet
or
receptacle
before
installing
all
other
electrical
cables
connected
to
your
computer.
The
power
cord
may
be
reconnected
to
the
wall
outlet
or
receptacle
only
after
all
other
electrical
cables
have
been
connected
to
the
computer.
12
Lenovo
3000
Safety
and
Warranty
Guide