Contents
About
this
manual
.
.
.
.
.
.
.
.
.
.
. 1
Introduction
.
.
.
.
.
.
.
.
.
.
.
.
. 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
.
.
.
.
.
.
.
.
.
. 37
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
. 40
Testing
the
computer
.
.
.
.
.
.
.
.
.
. 40
Detecting
system
information
with
PC-Doctor
.
.
. 43
Power
system
checkout
.
.
.
.
.
.
.
.
. 44
ThinkPad
X30,
X31,
X32
.
.
.
.
.
.
.
.
. 47
Product
overview
.
.
.
.
.
.
.
.
.
.
.
. 49
Specifications
.
.
.
.
.
.
.
.
.
.
.
. 49
Status
indicators
.
.
.
.
.
.
.
.
.
.
. 54
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Fn
key
combinations
.
.
.
.
.
.
.
.
.
. 59
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 63
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 63
Error
messages
.
.
.
.
.
.
.
.
.
.
. 67
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 68
No-beep
symptoms
.
.
.
.
.
.
.
.
.
. 68
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 69
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 70
Undetermined
problems
.
.
.
.
.
.
.
.
. 70
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Summary of Contents for 2672PXU - THINKPAD X31 PM-1.6G 40GB
Page 6: ...2 MT 2672 2673 2884 2885 ...
Page 130: ...3 4 6 5 continued Removing and replacing a FRU 126 MT 2672 2673 2884 2885 ...
Page 133: ...3 4 6 9 8 7 continued Removing and replacing a FRU ThinkPad X30 X31 X32 129 ...
Page 174: ...LCD FRUs 12 1 in XGA TFT 1 3 6 2 4 5 7 Parts list 170 MT 2672 2673 2884 2885 ...