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Contents
About
this
manual
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. 1
Introduction
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. 3
Important
service
information
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. 3
Strategy
for
replacing
FRUs
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. 3
How
to
use
error
messages
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. 4
Diskette
compatibility
matrix
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. 4
Safety
notices:
multilingual
translations
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. 4
Safety
information
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. 16
General
safety
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. 16
Electrical
safety
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. 17
Safety
inspection
guide
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. 19
Handling
devices
that
are
sensitive
to
electrostatic
discharge
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. 20
Grounding
requirements
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. 21
Laser
compliance
statement
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. 22
General
descriptions
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. 25
Read
this
first
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. 25
What
to
do
first
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. 25
Related
service
information
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. 27
Service
Web
site
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. 27
Restoring
the
pre-installed
system
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. 27
Passwords
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. 28
Power
management
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. 32
Checkout
guide
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. 35
Testing
the
computer
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. 35
Detecting
system
information
with
PC-Doctor
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. 38
Power
system
checkout
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. 39
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
43
Product
overview
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. 45
Specifications
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. 45
Status
indicators
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. 50
FRU
tests
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. 53
Fn
key
combinations
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. 54
Symptom-to-FRU
index
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. 58
Numeric
error
codes
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. 58
Error
messages
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. 62
Beep
symptoms
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. 63
No-beep
symptoms
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. 63
LCD-related
symptoms
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. 64
Intermittent
problems
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. 65
Undetermined
problems
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. 65
FRU
replacement
notices
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. 66
Screw
notices
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. 66
Retaining
serial
numbers
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. 67
Removing
and
replacing
a
FRU
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. 70
1010
Battery
pack
for
14.1-in.
LCD
models
.
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. 71
1020
Battery
pack
for
15.0-in.
LCD
models
.
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. 73
©
Lenovo
2006.
Portions
©
IBM
Corp.
2006.
iii
Summary of Contents for 2373 - ThinkPad T40 - Pentium M 1.4 GHz
Page 6: ...vi T40 T40p T41 T41p T42 T42p ...
Page 8: ...2 T40 T40p T41 T41p T42 T42p ...
Page 48: ...Checkout guide 42 T40 T40p T41 T41p T42 T42p ...
Page 226: ...14 1 in LCD FRUs 1 b a 2 6 c d e 3 7 8 10 5 4 9 Parts list 220 T40 T40p T41 T41p T42 T42p ...
Page 236: ...15 0 in LCD FRUs 1 2 5 3 6 7 8 4 Parts list 230 T40 T40p T41 T41p T42 T42p ...
Page 259: ...Trademarks ThinkPad T40 T40p T41 T41p T42 T42p Series 253 ...