Key
combination
Description
Fn+F12
Put
the
computer
into
hibernation
mode.
To
return
to
normal
operation,
press
the
power
button
for
less
than
four
seconds.
Note:
To
use
Fn+F12
for
hibernation
in
Windows
2000
or
Windows
XP,
you
must
have
the
IBM
PM
device
driver
installed
on
the
computer.
Fn+PgUp
Turn
the
ThinkLight
on
or
off.
Note:
This
function
is
supported
only
on
the
ThinkPad
computers
that
have
the
ThinkLight.
The
on
or
off
status
of
the
ThinkLight
is
shown
on
the
screen
for
a
few
seconds
when
you
press
Fn+PgUp.
Fn+Home
The
computer
display
becomes
brighter.
Fn+End
The
computer
display
becomes
dimmer.
Fn+Spacebar
Enable
the
FullScreen
Magnifier
function.
Product
overview
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
57