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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. 34
Testing
the
computer
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. 34
Detecting
system
information
with
PC-Doctor
.
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. 37
Power
system
checkout
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. 37
ThinkPad
R50/R50p
and
R51
Series
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. 41
Product
overview
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. 43
Specifications
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. 43
Status
indicators
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. 48
FRU
tests
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. 50
Fn
key
combinations
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. 52
Symptom-to-FRU
index
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. 54
Numeric
error
codes
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. 54
Error
messages
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. 59
Beep
symptoms
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. 60
No-beep
symptoms
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. 60
LCD-related
symptoms
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. 61
Intermittent
problems
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. 62
Undetermined
problems
.
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. 62
FRU
replacement
notices
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. 63
Screw
notices
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. 63
Retaining
serial
numbers
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. 64
Removing
and
replacing
a
FRU
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. 67
1010
Battery
pack
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. 68
1020
Ultrabay
Enhanced
device
.
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. 69
©
Copyright
IBM
Corp.
2004
iii
Summary of Contents for R50 Series
Page 6: ...2 R50 R50p R51 Series...
Page 114: ...8 8 Removing and replacing a FRU 110 R50 R50p R51 Series...
Page 116: ...3 continued Removing and replacing a FRU 112 R50 R50p R51 Series...
Page 126: ...3 2 Removing and replacing a FRU 122 R50 R50p R51 Series...
Page 143: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50 R50p and R51 Series 139...
Page 240: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list 236 R50 R50p R51 Series...
Page 277: ...Notices ThinkPad R50 R50p and R51 Series 273...
Page 278: ...Part Number 92P2255 1P P N 92P2255...