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
Strategy
for
replacing
a
hard
disk
drive
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. 4
How
to
use
error
messages
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. 4
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
4
Product
definition
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. 4
FRU
identification
for
CTO,
CMV,
and
GAV
products
5
Important
information
about
replacing
RoHS
compliant
FRUs
.
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. 7
Diskette
compatibility
matrix
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. 8
Safety
notices:
multilingual
translations
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. 8
Safety
information
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. 20
General
safety
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. 20
Electrical
safety
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. 21
Safety
inspection
guide
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. 23
Handling
devices
that
are
sensitive
to
electrostatic
discharge
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. 24
Grounding
requirements
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. 25
Laser
compliance
statement
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. 26
General
descriptions
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. 29
Read
this
first
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. 29
What
to
do
first
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. 29
Related
service
information
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. 31
Service
Web
site
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. 31
Restoring
the
preloaded
system
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. 31
Recovering
the
hard
disk
to
original
contents
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. 34
Passwords
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. 37
Power
management
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. 39
Checkout
guide
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. 42
Testing
the
computer
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. 42
Detecting
system
information
with
PC-Doctor
.
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. 46
Power
system
checkout
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. 46
ThinkPad
X40
series
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. 51
Product
overview
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. 53
Specifications
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. 53
Status
indicators
for
X40
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. 55
FRU
tests
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. 57
Fn
key
combinations
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. 59
Symptom-to-FRU
index
.
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. 61
Numeric
error
codes
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. 61
Error
messages
.
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. 68
Beep
symptoms
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. 70
No-beep
symptoms
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. 70
LCD-related
symptoms
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. 71
Intermittent
problems
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. 72
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Summary of Contents for 23717GU
Page 6: ...2 MT 2369 2370 2371 2372 2382 2386 ...
Page 54: ...Checkout guide 50 MT 2369 2370 2371 2372 2382 2386 ...
Page 97: ...Remove LCD module 4 4 Removing and replacing a FRU ThinkPad X40 series 93 ...
Page 138: ...LCD FRUs 12 1 in XGA TFT 1 2 3 4 5 6 7 8 Parts list 134 MT 2369 2370 2371 2372 2382 2386 ...