Lenovo Notebook Computer User Guide
The
battery
might
contain
a
little
power
when
you
use
it
for
the
first
time.
Operate
the
computer
on
the
battery
power
until
the
battery
is
fully
discharged.
Then
complete
the
following
steps
to
activate
the
battery.
Step
1.
Uninterruptedly
charge
the
battery
for
a
long
time.
Step
2.
Operate
the
computer
on
the
battery
power
until
the
battery
is
fully
discharged.
Step
3.
Do
the
Step
1
and
2
for
another
two
times.
The
charging
time
must
be
longer
in
the
second
and
third
time
to
ensure
the
battery
reaches
the
maximum
capacity.
After
the
aforesaid
steps,
you
can
use
the
battery
normally.
Hint:
Charge
more
than
6
hours
when
the
computer
is
off;
charge
more
than
8
hours
when
the
computer
is
on.
Note:
1.
Do
not
unplug
the
power
connection
during
the
charging.
2.
Use
and
charge
only
the
battery
that
comes
with
the
computer.
1.3.2
Using
battery
When
your
computer
is
not
connected
to
an
external
power
source,
it
will
automatically
supply
power
for
your
computer.
The
fully
‐
charged
battery
operates
for
about
3~5
hours
(based
on
the
maximum
of
the
Battery
Mark
test
result).
The
actual
operating
time
varies
with
different
factors,
such
as
LCD
brightness,
system
power
management
property,
application,
computer
peripheral
usage,
and
battery
accumulative
using
time.
You
can
plug
the
adaptor
into
a
DC
IN
Jack
to
charge
the
battery.
The
state
of
the
battery
charging
will
display
through
the
battery
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