Lenovo Notebook Computer User Guide
1.1.38
Hard
disk/wireless
card
cover
This
cover
protects
the
hard
disk
and
Wireless
Card.
Caution:
Do
not
remove
or
change
the
hard
disk
or
wireless
Card
by
yourself.
If
you
need
to
remove
or
change
the
hard
disk
or
wireless
card,
bring
your
computer
to
one
of
our
service
centres.
The
professional
technician
who
has
been
qualified
by
Lenovo
will
help
you.
Because
of
compatibility,
Lenovo
does
not
guarantee
all
hard
disks
and
wireless
cards
are
compatible
with
your
computer.
1.1.39
Memory
module
cover
This
cover
protects
the
memory
modules.
Hint:
Do
not
insert
a
different
model
of
memory
module.
It
might
drop
the
computer
performance,
and
even
damage
the
motherboard.
Caution:
This
cover
is
designed
for
memory
expansion
convenience,
but
do
not
install
additional
memory
modules
by
yourself.
If
you
need
to
install
additional
memory
modules,
bring
your
computer
to
one
of
our
service
centres.
The
professional
technician
who
has
been
qualified
by
Lenovo
will
help
you.
Because
of
memory
compatibility,
Lenovo
does
not
guarantee
all
memory
modules
are
compatible
with
your
computer.
1.1.40
Battery
Lock/Unlock
latch
The
battery
Lock/Unlock
latch
secures
the
battery
pack.
Slide
to
the
Unlock
position
to
install
or
release
the
battery
pack.
After
installing
the
battery
pack,
slide
it
to
the
Lock
position
to
prevent
battery
pack
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