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ThinkPad T41 series
IBM ThinkPad T41 series User Manual
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3020
ThinkPad
Dock
II
top
cover
1
1
1
(Rear
view)
Step
Screw
(quantity)
T
orque
1
M2.5
×
4.8
mm
(3)
0.392
Nm
(4
kgfcm)
2
2
2
2
Step
Screw
(quantity)
T
orque
2
M2.5
×
4.8
mm
(4)
0.392
Nm
(4
kgfcm)
(continued)
Removing
and
replacing
a
FRU
ThinkPad
T40,
T40p,
T41
Series
135
138
140
Table of Contents
Default Chapter
3
Table of Contents
3
About this Manual
5
Introduction
7
Important Service Information
7
Strategy for Replacing Frus
7
How to Use Error Messages
8
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 Original Contents of a Hard Disk Drive
31
Passwords
34
Power Management
36
Hibernation Mode
38
Checkout Guide
39
Testing the Computer
39
Internal Speaker
41
Wireless Lan
41
Detecting System Information with PC-Doctor
42
Power System Checkout
43
Checking Operational Charging
44
Checking the Battery Pack
44
Checking the Backup Battery
45
Thinkpad T40, T40P, T41 Series
47
Product Overview
49
Specifications
49
Status Indicators
52
FRU Tests
54
Fn Key Combinations
56
Symptom-To-FRU Index
59
Numeric Error Codes
59
Error Messages
64
Beep Symptoms
65
No-Beep Symptoms
65
LCD-Related Symptoms
66
Intermittent Problems
67
Undetermined Problems
67
FRU Replacement Notices
68
Screw Notices
68
Retaining Serial Numbers
69
Restoring the Serial Number of the System Unit
69
Retaining the UUID
70
Removing and Replacing a FRU
71
1010 Battery Pack
72
1020 Ultrabay Slim Device
74
1030 Hard Disk Drive
75
1040 DIMM (Optional)
77
1050 Keyboard
79
1060 DIMM (Standard)
83
1070 Modem Daughter Card (MDC)
84
1080 Bluetooth/Modem Daughter Card (BMDC)
86
1090 Palm Rest
88
1100 Mini PCI Adapter
90
1110 Fan Assembly
93
1120 Backup Battery
94
1130 Speaker Assembly
96
1140 PC Card Slot Assembly
98
1150 Keyboard Bezel
100
1160 LCD Assembly
102
1170 Cpu
107
1180 Ultrabay Slim Guide Rail Assembly
108
1190 VGA and Ultrabay Slim Device Eject Button Cable
110
1200 System Board and Base Cover
112
2010 LCD Front Bezel
120
2020 Inverter Card
122
2030 Bluetooth Wireless Antenna Assembly
123
2040 LCD Panel, LCD Cable Assembly, Wireless LAN Antenna Assembly, Hinges, and LCD Cover
125
3010 Thinkpad Dock II PCI Cover
138
3020 Thinkpad Dock II Top Cover
139
Locations
142
Front View
142
Rear View
144
Bottom View
145
Parts List
146
T40, T40P, T41 Series Model Matrix
146
Overall
157
LCD Frus
171
14.1-In. XGA TFT
172
In. SXGA+ TFT
175
Keyboard
177
Recovery Cds
178
For Windows XP Professional (T40, T40P Series)
178
For Windows 2000 (T40, T40P Series)
179
For Windows XP Professional (T41 Series)
180
Miscellaneous Parts
181
For Windows 2000 (T41 Series)
181
AC Adapters
184
Optional Frus
184
Common Parts List
185
Tools
185
Power Cords (System)
185
Power Cords (Thinkpad Dock and Thinkpad Dock II)
186
Notices
187
Trademarks
187
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IBM ThinkPad T41 series Specifications
General
Brand
IBM
Model
ThinkPad T41 series
Category
Laptop
Language
English
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