v
Take
care
not
to
turn
your
computer
over
while
the
ac
adapter
is
plugged
in.
This
could
break
the
adapter
plug.
v
Turn
off
your
computer
if
you
are
replacing
the
hard
disk
drive.
v
If
you
exchange
drives
in
your
computer,
reinstall
the
plastic
bezel
faces
(if
supplied).
v
Store
your
external
hard
disk,
diskette,
CD,
DVD,
and
CD-RW/DVD
drives
in
the
appropriate
containers
or
packaging
when
they
are
not
being
used.
Cleaning
the
cover
of
your
computer
Occasionally
clean
your
computer
as
follows:
1.
Prepare
a
mixture
of
a
gentle
kitchen-use
detergent
(one
that
does
not
contain
abrasive
powder
or
strong
chemicals
such
as
acid
or
alkaline).
Use
5
parts
water
to
1
part
detergent.
2.
Absorb
the
diluted
detergent
into
a
sponge.
3.
Squeeze
excess
liquid
from
the
sponge.
4.
Wipe
the
cover
with
the
sponge,
using
a
circular
motion
and
taking
care
not
to
let
any
excess
liquid
drip.
5.
Wipe
the
surface
to
remove
the
detergent.
6.
Rinse
the
sponge
with
clean
running
water.
7.
Wipe
the
cover
with
the
clean
sponge.
8.
Wipe
the
surface
again
with
a
dry,
soft
lint-free
cloth.
9.
Wait
for
the
surface
to
dry
completely
and
remove
any
fibers
from
the
cloth.
Cleaning
your
computer
keyboard
1.
Apply
some
isopropyl
rubbing
alcohol
to
a
soft,
dust-free
cloth.
2.
Wipe
the
keytop
surface
with
the
cloth.
Wipe
the
keys
one
by
one;
if
you
wipe
several
keys
at
a
time,
the
cloth
may
hook
onto
an
adjacent
key
and
possibly
damage
it.
Make
sure
that
no
liquid
drips
onto
or
between
the
keys.
3.
Allow
to
dry.
4.
To
remove
any
crumbs
and
dust
from
beneath
the
keys,
you
can
use
a
camera
blower
with
a
brush
or
cool
air
from
a
hair
dryer.
Note:
Avoid
spraying
cleaner
directly
on
the
display
or
the
keyboard.
Cleaning
your
computer
display
1.
Gently
wipe
the
display
with
a
dry,
soft
lint-free
cloth.
If
you
see
a
scratchlike
mark
on
your
display,
it
might
be
a
stain
transferred
from
the
keyboard
or
the
TrackPoint
pointing
stick
when
the
cover
was
pressed
from
the
outside.
Caring
for
your
ThinkPad
computer
8
ThinkPad
®
G40
Series
Service
and
Troubleshooting
Guide