Lenovo Notebook Computer User Guide
radio
waves
of
the
wireless
card
might
cause
other
electronic
equipment
out
of
function
and
result
in
serious
accident.
1.1.19
Mute
button
The
Mute
button
enables
you
to
quickly
mute
the
sound
from
your
computer.
1.1.20
Novo
button
By
default,
the
Novo
Key
is
the
Onekey
Recovery
key.
It
is
used
to
activate
the
“Onekey
Recovery”
application.
When
the
computer
is
powered
off,
press
the
Novo
Key
to
enter
into
the
system
recovery
application.
You
can
recover,
backup
or
uninstall
the
system
through
the
application.
See
<
OneKey
Recovery
4.6
User
Guide
>
in
Lenovo
Drivers
CD
for
details.
Caution:
Make
sure
you
have
already
backed
up
the
data
on
the
hard
drive.
The
system
recovery
will
reformat
the
hard
drive
and
restore
it
to
factory
settings.
If
your
operation
system
has
installed
the
“EnergyCut”
software,
you
can
quickly
lunch
the
EnergyCut
program
under
the
working
operating
system
（
such
as
WinXP
or
other
more
advanced
opertating
system
）
1.1.21
Power
switch
Use
the
power
switch
to
turn
on
the
computer.
To
turn
off
your
computer,
use
the
Start
‐
>
Shutdown
option.
The
power
switch
can
also
be
programmed
to
shut
down
the
computer
or
put
it
into
standby
or
hibernation.
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