Parts
list
v
Each
FRU
is
available
for
all
types
or
models,
unless
specific
types
or
models
are
specified.
v
FRU
with
specific
models
listed
and
described
as
xxU
(where
U
is
an
example
of
a
country
designator)
should
be
used
for
all
models
ending
in
U.
v
FRU
with
specific
models
listed
and
described
as
3Dx
(where
3D
is
an
example
of
a
unique
configuration)
should
be
used
for
all
of
these
models,
unless
specific
country
or
region
designator
is
specified.
v
A
CRU
(customer
replaceable
unit)
is
identified
by
a
single
asterisk
(*)
or
two
asterisks
(**)
in
the
CRU
ID
column.
An
N
in
the
CRU
ID
column
means
the
part
is
not
a
CRU.
A
single
asterisk
(*)
means
the
part
is
an
External
CRU;
two
asterisks
(**)
means
the
part
is
an
Internal
CRU.
Lenovo
3000
computers
contain
the
following
types
of
the
external
CRUs:
External
CRUs
(pluggable)
These
CRUs
unplug
from
the
computer.
Examples
of
these
types
of
CRUs
include
an
ac
adapter,
an
external
keyboard,
a
mouse,
a
power
cord,
a
port
replicator,
a
USB
device,
and
an
external
bay
device
adapter.
External
CRUs
with
latches
These
CRUs
have
a
latch
to
help
you
to
remove
and
replace
the
part.
Examples
of
these
types
of
CRUs
include
a
battery
pack,
a
cover
such
as
a
memory
slot
cover
and
a
hard
disk
drive
cover.
Lenovo
3000
computers
contain
the
following
types
of
the
internal
CRUs:
Internal
CRUs
(located
behind
an
access
panel)
These
CRUs
are
isolated
parts
within
the
computer
that
are
concealed
by
an
access
panel
that
is
typically
secured
by
either
one
or
two
screws.
Once
the
access
panel
is
removed,
only
the
specific
CRU
is
visible.
Examples
of
these
types
of
CRUs
include
a
memory
card
and
a
hard
disk
drive.
Internal
CRUs
(located
within
the
product
itself)
These
CRUs
are
accessible
only
by
opening
the
outer
case
of
the
computer.
Examples
of
these
CRUs
include
the
parts
beneath
a
cover
and
they
are
secured
by
either
one
or
two
screws.
v
A
RoHS
compliant
FRU
is
identified
by
an
R.
An
N
in
the
RoHS
ID
column
means
the
part
is
not
a
RoHS
compliant
FRU.
v
FRUs
marked
with
OP
are
available
as
options.
Parts
list
106
MT
0689,
0768,
and
0769
