thinkpad t43 t43p.pdf
(
4535 KB
)
Pobierz
MT 2668/2669/2678/2679/2686/2687
ThinkPad
Computer
Hardware
Maintenance
Manual
July 2005
This manual supports:
ThinkPad T43/T43p
2686/2687
ThinkPad Dock II (MT 2877)
(MT 2668/2669/2678/2679/ )
Note
Before
using
this
information
and
the
product
it
supports,
be
sure
to
read
the
general
information
under
“Notices”
on
page
244.
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
.
.
.
.
.
.
.
.
.
.
.
1
.
.
.
.
.
.
.
.
.
.
.
.
.
3
Important
service
information
.
.
.
.
.
.
.
.
.
3
Strategy
for
replacing
FRUs
.
.
.
.
.
.
.
.
.
3
Strategy
for
replacing
a
hard
disk
drive
.
.
.
.
.
4
How
to
use
error
messages
.
.
.
.
.
.
.
.
4
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
4
Product
definition
.
.
.
.
.
.
.
.
.
.
.
4
FRU
identification
for
CTO,
CMV,
and
GAV
products
5
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
7
Diskette
compatibility
matrix
.
.
.
.
.
.
.
.
.
8
Safety
notices:
multilingual
translations
.
.
.
.
.
.
8
Safety
information
.
.
.
.
.
.
.
.
.
.
.
.
20
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
20
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
21
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
23
Handling
devices
that
are
sensitive
to
electrostatic
discharge
.
.
.
.
.
.
.
.
.
.
.
.
24
Grounding
requirements
.
.
.
.
.
.
.
.
.
25
Laser
compliance
statement
.
.
.
.
.
.
.
.
.
26
General
descriptions
.
.
.
.
.
.
.
.
.
.
29
Read
this
first
.
.
.
.
.
.
.
.
.
.
.
.
.
29
What
to
do
first
.
.
.
.
.
.
.
.
.
.
.
29
Related
service
information
.
.
.
.
.
.
.
.
.
31
Service
Web
site
.
.
.
.
.
.
.
.
.
.
.
31
Restoring
the
pre-installed
system
.
.
.
.
.
.
31
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
32
Power
management
.
.
.
.
.
.
.
.
.
.
35
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
.
38
Testing
the
computer
.
.
.
.
.
.
.
.
.
.
38
Detecting
system
information
with
PC-Doctor
.
.
.
41
Power
system
checkout
.
.
.
.
.
.
.
.
.
42
ThinkPad
T43/T43p
Series
.
.
.
.
.
.
.
.
.
45
Product
overview
.
.
.
.
.
.
.
.
.
.
.
.
47
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
47
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
50
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
53
Fn
key
combinations
.
.
.
.
.
.
.
.
.
.
55
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
.
58
Numeric
error
codes
.
.
.
.
.
.
.
.
.
.
58
Error
messages
.
.
.
.
.
.
.
.
.
.
.
63
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
64
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
64
LCD-related
symptoms
.
.
.
.
.
.
.
.
.
65
Intermittent
problems
.
.
.
.
.
.
.
.
.
.
66
Undetermined
problems
.
.
.
.
.
.
.
.
.
66
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Introduction
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
67
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
67
Retaining
serial
numbers
.
.
.
.
.
.
.
.
.
68
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
.
71
1010
Battery
pack
(14.1-in.
LCD
models)
.
.
.
.
72
1020
Battery
pack
(15.0-in.
LCD
models)
.
.
.
.
74
1030
Ultrabay
Slim
device
.
.
.
.
.
.
.
.
75
1040
Hard
disk
drive
.
.
.
.
.
.
.
.
.
.
76
1050
DIMM
(optional)
.
.
.
.
.
.
.
.
.
78
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
.
80
1070
DIMM
(standard)
.
.
.
.
.
.
.
.
.
85
1080
Modem
daughter
card
(MDC-2)
.
.
.
.
.
86
1090
Bluetooth
/Modem
daughter
card
(BMDC-3)
88
1100
Palm
rest
or
Palm
rest
with
fingerprint
reader
(14.1-in.
LCD
models)
.
.
.
.
.
.
.
.
.
90
1110
Keyboard
bezel
or
Keyboard
bezel
with
fingerprint
reader
(15.0-in.
LCD
models)
.
.
.
93
1120
Mini
PCI
adapter
.
.
.
.
.
.
.
.
.
99
1130
Fan
assembly
.
.
.
.
.
.
.
.
.
.
101
1140
Backup
battery
.
.
.
.
.
.
.
.
.
105
1150
Speaker
assembly
.
.
.
.
.
.
.
.
107
1160
Keyboard
bezel
(14.1-in.
LCD
models)
109
1170
PC
Card/ExpressCard
slots
(14.1-in.
LCD
models)
.
.
.
.
.
.
.
.
.
.
.
.
111
1180
PC
Card/ExpressCard
slots
(15.0-in.
LCD
models)
.
.
.
.
.
.
.
.
.
.
.
.
113
1190
LCD
assembly
(14.1-in.
LCD
models)
.
.
.
115
1200
LCD
assembly
(15.0-in.
LCD
models)
.
.
.
120
1210
CPU
.
.
.
.
.
.
.
.
.
.
.
.
125
1220
Ultrabay
Slim
guide
rail
assembly
(14.1-in.
LCD
models)
.
.
.
.
.
.
.
.
.
.
.
126
1230
Ultrabay
Slim
guide
rail
assembly
(15.0-in.
LCD
models)
.
.
.
.
.
.
.
.
.
.
.
128
1240
VGA
and
Ultrabay
Slim
device
eject
button
cable
.
.
.
.
.
.
.
.
.
.
.
.
.
131
1250
System
board
and
base
cover
(14.1-in.
LCD
models)
.
.
.
.
.
.
.
.
.
.
.
.
133
1260
System
board,
interposer
card,
and
base
cover
(15.0-in.
LCD
models)
.
.
.
.
.
.
140
2010
LCD
front
bezel
(14.1-in.
LCD
models)
148
150
2030
Inverter
card
(14.1-in.
LCD
models)
.
.
.
152
2040
Inverter
card
(15.0-in.
LCD
models)
.
.
.
154
2050
Wireless
antenna
assemblies,
LCD
panel,
LCD
cable
assembly,
hinges,
and
LCD
cover
(14.1-in.
LCD
models)
.
.
.
.
.
.
.
.
155
2060
Wireless
antenna
assemblies,
LCD
panel,
LCD
cable
assembly,
hinges,
and
LCD
cover
(15.0-in.
LCD
models)
.
.
.
.
.
.
.
.
169
3010
ThinkPad
Dock
II
PCI
cover
.
.
.
.
.
.
176
3020
ThinkPad
Dock
II
top
cover
.
.
.
.
.
.
177
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
180
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
180
iv
MT
2668/2669/2678/2679/2686/2687
2020
LCD
front
bezel
(15.0-in.
LCD
models)
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
.
182
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
183
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
184
Overall
.
.
.
.
.
.
.
.
.
.
.
.
.
185
14.1-in.
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
215
15.0-in.
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
222
Keyboard
.
.
.
.
.
.
.
.
.
.
.
.
.
231
Recovery
CDs
.
.
.
.
.
.
.
.
.
.
.
233
Miscellaneous
parts
.
.
.
.
.
.
.
.
.
.
236
AC
adapters
.
.
.
.
.
.
.
.
.
.
.
.
239
Optional
FRUs
.
.
.
.
.
.
.
.
.
.
.
240
Common
parts
list
.
.
.
.
.
.
.
.
.
.
241
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
244
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
246
Contents
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