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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. 21
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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. 28
Service
Web
site
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. 28
Restoring
the
preloaded
system
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. 28
Passwords
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. 30
Power
management
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. 33
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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. 37
Power
system
checkout
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. 38
ThinkPad
G40,
G41
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. 43
Product
overview
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. 45
Specifications
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. 45
Status
indicators
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. 47
FRU
tests
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. 49
Fn
key
combinations
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. 51
Symptom-to-FRU
index
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. 52
Numeric
error
codes
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. 52
Error
messages
.
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. 56
Beep
symptoms
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. 58
No-beep
symptoms
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. 58
LCD-related
symptoms
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. 59
Intermittent
problems
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. 60
Undetermined
problems
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. 60
FRU
replacement
notices
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. 61
Screw
notices
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. 61
Retaining
serial
numbers
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. 62
Removing
and
replacing
a
FRU
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. 65
1010
Battery
pack
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. 66
1020
Hard
disk
drive
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. 67
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Summary of Contents for 2384EHU - ThinkPad G40 2384
Page 1: ...ThinkPad Computer Hardware Maintenance Manual July 2005 This manual supports ThinkPad G40 G41 ...
Page 6: ...2 ThinkPad G40 G41 ...
Page 28: ...Laser compliance statement 24 ThinkPad G40 G41 ...
Page 46: ...Checkout guide 42 ThinkPad G40 G41 ...
Page 150: ...LCD FRUs Parts list 146 ThinkPad G40 G41 ...
Page 163: ...Trademarks ThinkPad G40 G41 159 ...