Lenovo ThinkPad T500 Hardware Maintenance Manual - Page 129

Parts - touchpad

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Parts list This section contains following lists of the service parts. v "Overall" on page 122 v "LCD FRUs" on page 152 v "Keyboard" on page 159 v "Miscellaneous parts" on page 161 v "AC adapters" on page 163 v "Power cords" on page 164 v "Recovery discs" on page 165 v "Common service tools" on page 175 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. ThinkPad 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. ThinkPad T500 and W500 (15.4-inch widescreen) 121

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Parts
list
This
section
contains
following
lists
of
the
service
parts.
v
“Overall”
on
page
122
v
“LCD
FRUs”
on
page
152
v
“Keyboard”
on
page
159
v
“Miscellaneous
parts”
on
page
161
v
“AC
adapters”
on
page
163
v
“Power
cords”
on
page
164
v
“Recovery
discs”
on
page
165
v
“Common
service
tools”
on
page
175
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.
ThinkPad
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
±OP²
are
available
as
options.
ThinkPad
T500
and
W500
(15.4-inch
widescreen)
121