Lenovo Notebook Computer User Guide
the
power
consumption
after
it
is
idle
for
a
certain
time.
Press
the
Power
Switch
will
restore
the
previous
work
environment.
Note:
If
the
AC
adaptor
and
battery
pack
are
both
unplugged
from
the
computer
while
it
is
in
standby
mode,
all
the
data
that
is
not
saved
to
the
hard
disk
will
be
lost.
In
Windows
XP,
you
can
enter
standby
mode
by
either
of
following
ways:
1.
Click
Start
‐
>
Turn
Off
Computer
‐
>
Stand
By
.
2.
Click
Start
‐
>
Control
Panel
‐
>
Performance
and
Maintenance
‐
>
Power
Options
‐
>
Advanced
,
then
set
up
how
you
want
the
computer
to
enter
standby
mode,
“
close
the
lid
of
portable
computer
”,
“
press
the
Power
Switch
”,
or
“
press
the
computer
sleep
button
”.
2.1.5
Hibernation
mode
Hibernation
mode
suspends
the
system
hard
disk
(STD).
This
useful
facility
saves
all
the
data
in
memory
and
video
memory
to
the
hard
disk.
The
next
time
you
turn
on
the
computer,
the
pervious
state
will
restore.
If
you
are
using
Microsoft
Windows
XP
or
Windows
2000
operating
systems,
you
only
need
to
enable
this
facility
through
Start
‐
>
Control
Panel
‐
>
Performance
and
Maintenance
‐
>
Power
Options
‐
>
Hibernation
.
Under
hibernation
mode,
the
system
data
saves
to
the
hard
disk
and
the
computer
shuts
down
to
reduce
the
power
consumption.
After
the
computer
enters
hibernation
mode,
you
can
press
the
Power
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