Lenovo 3000 N500 Manuel D’Utilisation
Parts
list
This
section
contains
following
lists
of
the
service
parts.
v
v
v
v
v
v
v
v
Notes:
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
that
the
part
is
not
a
CRU.
A
single
asterisk
(*)
means
that
the
part
is
a
Self-service
CRU;
two
asterisks
(**)
means
that
the
part
is
an
Optional-service
CRU.
Lenovo
3000
computers
contain
the
following
types
of
CRUs:
Self-service
CRUs
These
CRUs
unplug
or
are
held
by
no
more
than
two
screws.
Examples
of
these
types
of
CRUs
include
an
AC
adapter,
a
power
cord,
a
battery,
and
a
hard
disk
drive.
Other
Self-service
CRUs
depending
on
product
design
may
include
a
memory,
a
wireless
card,
a
keyboard,
and
a
palm
rest
with
finger
print
reader
and
touchpad.
Optional-service
CRUs
These
CRUs
are
isolated
parts
within
the
computer
that
are
concealed
by
an
access
panel
that
is
typically
secured
by
more
than
two
screws.
Once
the
access
panel
is
removed,
the
specific
CRU
is
visible.
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.
96
Lenovo
3000
N500
Hardware
Maintenance
Manual