thinkpad x30 x31 x32, IBM-Lenovo
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ThinkPad
Computer
Hardware
Maintenance
Manual
July 2005
This manual supports:
ThinkPad X30, X31, X32
(MT 2672, 2673, 2884, 2885)
ThinkPad Dock (MT 2631)
ThinkPad Dock II (MT 2877)
Note
Before
using
this
information
and
the
product
it
supports,
be
sure
to
read
the
general
information
under
on
page
188.
First
Edition
(July
2005)
©
Copyright
Lenovo
2005.
Portions
©
Copyright
International
Business
Machines
Corporation
2005.
All
rights
reserved.
U.S.
GOVERNMENT
USERS
–
RESTRICTED
RIGHTS:
Our
products
and/or
services
are
provided
with
RESTRICTED
RIGHTS.
Use,
duplication
or
disclosure
by
the
Government
is
subject
to
the
GSA
ADP
Schedule
contract
with
Lenovo
Group
Limited,
if
any,
or
the
standard
terms
of
this
commercial
license,
or
if
the
agency
is
unable
to
accept
this
Program
under
these
terms,
then
we
provide
this
Program
under
the
provisions
set
forth
in
Commercial
Computer
Software–Restricted
Rights
at
FAR
52.227-19,
when
applicable,
or
under
Rights
in
Data-General,
FAR
52.227.14
(Alternate
III).
Contents
About
this
manual
.
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.
.
service
information
.
.
.
.
.
.
.
.
.
for
replacing
FRUs
.
.
.
.
.
.
.
.
.
for
replacing
a
hard
disk
drive
.
.
.
.
.
to
use
error
messages
.
.
.
.
.
.
.
.
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
4
definition
.
.
.
.
.
.
.
.
.
.
.
identification
for
CTO,
CMV,
and
GAV
products
information
about
replacing
RoHS
compliant
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
compatibility
matrix
.
.
.
.
.
.
.
.
.
notices:
multilingual
translations
.
.
.
.
.
.
information
.
.
.
.
.
.
.
.
.
.
.
.
safety
.
.
.
.
.
.
.
.
.
.
.
.
safety
.
.
.
.
.
.
.
.
.
.
.
inspection
guide
.
.
.
.
.
.
.
.
.
devices
that
are
sensitive
to
electrostatic
.
.
.
.
.
.
.
.
.
.
.
.
requirements
.
.
.
.
.
.
.
.
.
compliance
statement
.
.
.
.
.
.
.
.
.
descriptions
.
.
.
.
.
.
.
.
.
.
this
first
.
.
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.
.
.
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.
.
.
.
.
.
to
do
first
.
.
.
.
.
.
.
.
.
.
.
service
information
.
.
.
.
.
.
.
.
.
Web
site
.
.
.
.
.
.
.
.
.
.
.
the
pre-installed
system
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
management
.
.
.
.
.
.
.
.
.
.
guide
.
.
.
.
.
.
.
.
.
.
.
.
the
computer
.
.
.
.
.
.
.
.
.
.
system
information
with
PC-Doctor
.
.
.
system
checkout
.
.
.
.
.
.
.
.
.
X30,
X31,
X32
.
.
.
.
.
.
.
.
.
overview
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
indicators
.
.
.
.
.
.
.
.
.
.
.
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
key
combinations
.
.
.
.
.
.
.
.
.
.
index
.
.
.
.
.
.
.
.
.
.
error
codes
.
.
.
.
.
.
.
.
.
.
messages
.
.
.
.
.
.
.
.
.
.
.
symptoms
.
.
.
.
.
.
.
.
.
.
.
symptoms
.
.
.
.
.
.
.
.
.
.
symptoms
.
.
.
.
.
.
.
.
.
problems
.
.
.
.
.
.
.
.
.
.
problems
.
.
.
.
.
.
.
.
.
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Introduction
replacement
notices
.
.
.
.
.
.
.
.
.
notices
.
.
.
.
.
.
.
.
.
.
.
.
serial
numbers
.
.
.
.
.
.
.
.
.
and
replacing
a
FRU
.
.
.
.
.
.
.
.
Battery
pack
.
.
.
.
.
.
.
.
.
.
.
Hard
disk
drive
.
.
.
.
.
.
.
.
.
.
DIMM
cover
.
.
.
.
.
.
.
.
.
.
.
DIMM
.
.
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.
.
.
.
.
.
.
.
Backup
battery
.
.
.
.
.
.
.
.
.
.
Keyboard
.
.
.
.
.
.
.
.
.
.
.
Mini
PCI
adapter
.
.
.
.
.
.
.
.
.
Fan
assembly
.
.
.
.
.
.
.
.
.
.
Communication
daughter
card
(CDC)
.
.
.
Keyboard
bezel
.
.
.
.
.
.
.
.
.
PC
card
slot
.
.
.
.
.
.
.
.
.
.
Hinge
cover
and
LCD
assembly
.
.
.
.
Sub
card
assembly
.
.
.
.
.
.
.
.
Speaker
assembly
.
.
.
.
.
.
.
.
System
board
and
base
cover
.
.
.
.
.
LCD
front
bezel
.
.
.
.
.
.
.
.
.
Inverter
card
.
.
.
.
.
.
.
.
.
.
LCD
panel
.
.
.
.
.
.
.
.
.
.
.
ThinkPad
Dock
PCI
cover
.
.
.
.
.
.
ThinkPad
Dock
top
cover
.
.
.
.
.
.
ThinkPad
Dock
II
PCI
cover
.
.
.
.
.
.
ThinkPad
Dock
II
top
cover
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
view
for
X30
series
.
.
.
.
.
.
.
.
view
for
X30
series
.
.
.
.
.
.
.
.
view
for
X30
series
.
.
.
.
.
.
.
.
view
for
X31
and
X32
series
.
.
.
.
.
view
for
X31
and
X32
series
.
.
.
.
.
view
for
X31
and
X32
series
.
.
.
.
.
for
UltraBase
X3
.
.
.
.
.
.
.
.
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
adapters
.
.
.
.
.
.
.
.
.
.
.
.
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
CDs
.
.
.
.
.
.
.
.
.
.
.
parts
.
.
.
.
.
.
.
.
.
.
FRUs
.
.
.
.
.
.
.
.
.
.
.
parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
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.
.
.
.
.
.
.
.
.
.
.
.
.
.
iv
MT
2672,
2673,
2884,
2885
About
this
manual
This
manual
contains
service
and
reference
information
for
ThinkPad
®
X30,
X31,
X32
(MT
2672,
2673,
2884,
2885),
ThinkPad
Dock
(MT
2631),
and
ThinkPad
Dock
II
(MT
2877)
products.
Use
this
manual
along
with
the
advanced
diagnostic
tests
to
troubleshoot
problems.
The
manual
is
divided
into
sections
as
follows:
v
The
common
sections
provide
general
information,
guidelines,
and
safety
information
required
in
servicing
computers.
v
The
product-specific
section
includes
service,
reference,
and
product-specific
parts
information.
Important
This
manual
is
intended
for
trained
service
personnel
who
are
familiar
with
ThinkPad
products.
Use
this
manual
along
with
the
advanced
diagnostic
tests
to
troubleshoot
problems
effectively.
Before
servicing
a
ThinkPad
product,
be
sure
to
review
the
safety
information
under
notices:
translations”
on
page
8,
on
page
20,
and
compliance
on
page
26.
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
1
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