Main
ThinkPad Computer Hardware Maintenance Manual
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Contents
Lenovo 2005. Portions IBM Corp. 2005. iii
iv
Contents v
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About this manual
This manual contains service and reference information for ThinkPad
Lenovo 2005. Portions IBM Corp. 2005. 1
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Introduction
Important service information
Lenovo 2005. Portions IBM Corp. 2005. 3
Strategy for replacing FRUs
Strategy for replacing a hard disk drive
Always try to run a low-level format before replacing a hard disk drive.
4
How to use error messages
Strategy for replacing FRUs for CTO, CMV, and GAV Product definition
FRU identification for CTO, CMV, and GAV products
Introduction 5
Using PEW
Using eSupport
Using the HMM
6
Important information about replacing RoHS compliant FRUs
Introduction 7
Products marketed before June 2006
Products marketed after June 2006 Current or original part
drive
Diskette compatibility matrix
8
Diskette capacity
Safety notices: multilingual translations
Important service information
Safety notice 1
Introduction 9
Safety notice 2
10
(continuation of safety notice 2)
Introduction
Safety notice 3
12
(continued)
Introduction 13
Safety notice 4
14
(continuation of safety notice 4)
Introduction 15
Safety notice 5
16
Safety notice 6
Introduction 17
Safety notice 7
18
Safety notice 8
Introduction 19
Safety information
20
General safety
Introduction 21
Electrical safety
Observe the following rules when working on electrical equipment.
22
Safety inspection guide
Introduction 23
Handling devices that are sensitive to electrostatic discharge
24
Use the round ground prong of the ac plug on ac-operated computers.
Grounding requirements
Introduction 25
Laser compliance statement
26
CAUTION:
Introduction 27
28
General descriptions
The desciptions in this chapter apply to any ThinkPad model that has the PC-Doctor
Lenovo 2005. Portions IBM Corp. 2005. 29
program. Some descriptions might not apply to your particular computer.
Read this first
30
Read this first
Related service information
This section provides information about the following: v Service Web site v v v
General descriptions 31
Service Web site
Restoring the pre-installed system
Passwords
32
General descriptions 33
How to remove the power-on password
How to remove the hard-disk password
34
Power management
General descriptions 35
Screen blank mode
Standby mode
Hibernation mode
36
General descriptions 37
Checkout guide
38
Testing the computer
Creating the PC-Doctor diagnostics diskette
General descriptions 39
40
Detecting system information with PC-Doctor
Hardware Info
Utility
Power system checkout
42
(16-10V)
Checking the ac adapter
Pin Voltage (V dc) 1 +15.5 to +17.0 2 Ground
Checking operational charging
General descriptions 43
1(+)
5(-)
Checking the battery pack
Checking the backup battery
44
Red (+) Black (-)
Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground
v v v replacement, replace the system board.
ThinkPad T43 Series
Lenovo 2005. Portions IBM Corp. 2005. 45
46
Product overview
This section presents the following product-unique information: v v v v
ThinkPad T43 Series 47
(continued)
Specifications
48
ThinkPad T43 Series 49
Status indicators
The system status indicators show the status of the computer, as follows:
50
Indicator Meaning 1 Ultrabay Slim status
(continued)
ThinkPad T43 Series 51
Product overview
Indicator Meaning 5 Drive in use
52
R
Product overview
FRU tests
The following table shows the test for each FRU.
ThinkPad T43 Series 53
(continued)
Product overview
54
Product overview
Fn key combinations
ThinkPad T43 Series 55
(continued)
combination
Product overview
56
Product overview
Key combination
ThinkPad T43 Series 57
Product overview
Symptom-to-FRU index
58
Numeric error codes
0175 Bad CRC1, stop POST taskThe EEPROM checksum is not correct.
System board. 0176 System SecurityThe system has been tampered with.
ThinkPad T43 Series 59
60
ThinkPad T43 Series 61
Error messages
62
ThinkPad T43 Series 63
Beep symptoms
No-beep symptoms
64
LCD-related symptoms
ThinkPad T43 Series 65
No beep, power-on indicator on, and a blank LCD during POST.
System board. v v v adjusted. v adjusted.
1. Reseat the LCD connectors. 2. LCD assembly. 3. System board. v v v v
Intermittent problems
66
Undetermined problems
FRU replacement notices
ThinkPad T43 Series 67
(Cross-section)
Screw notices
90degrees more
Retaining serial numbers
This section includes the following descriptions: v v v
68
Restoring the serial number of the system unit
Retaining the UUID
ThinkPad T43 Series 69
Reading or writing the ECA information
70
Removing and replacing a FRU
ThinkPad T43 Series 71
1010 Battery pack (14.1-in. LCD models)
72
ThinkPad T43 Series 73
a b
1020 Battery pack (15.0-in. LCD models)
74
1030 Ultrabay Slim device
ThinkPad T43 Series 75
1040 Hard disk drive
76
(continued)
v
Note:
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1050 DIMM (optional)
78
ThinkPad T43 Series 79
1060 Keyboard
For access, remove this FRU: v
80
(continued)
1 3
ThinkPad T43 Series 81
When installing: 1. Attach the connector 1.
82
(continued)
ThinkPad T43 Series 83
b b
1070 DIMM (standard)
For access, remove these FRUs in order: v v
84
1080 Modem daughter card (MDC-2)
For access, remove these FRUs in order: v v
ThinkPad T43 Series 85
Turn the card over 3 , and detach the modem connector 4.
86
1090 Bluetooth /Modem daughter card (BMDC-3)
For access, remove these FRUs in order: v v
ThinkPad T43 Series 87
88
1100 Palm rest or Palm rest with fingerprint reader (14.1-in. LCD models)
For access, remove these FRUs in order: v v
ThinkPad T43 Series 89
3a 3 11 1 1
90
2
When installing: sure that connector 4 is firmly attached.
ThinkPad T43 Series 91
1110 Keyboard bezel or Keyboard bezel with fingerprint reader (15.0-in. LCD models)
For access, remove these FRUs in order: v v
92
(continued)
1 1
ThinkPad T43 Series 93
M2 14 mm, bind-head, nylon-coated (6)
Removing and replacing a FRU
94
(continued)
3. Attach the touch pad connector 4.
ThinkPad T43 Series 95
(continued)
96
5. Attach the keyboard. (continued)
ThinkPad T43 Series 97
1120 Mini PCI adapter
98
(continued)
ThinkPad T43 Series 99
1130 Fan assembly
100
(continued)
2
ThinkPad T43 Series 101
a
102
2b
(continued)
2a
ThinkPad T43 Series 103
1140 Backup battery
104
(continued)
When installing: 2 is firmly attached.
ThinkPad T43 Series 105
1150 Speaker assembly
1a 1b
106
Step Screw (quantity) Color Torque 1a M2 10 mm, flat-head, nylon-coated (2)
(2.5 kgfcm) 1b
In step 3 , release the speaker cables from the cable guide.
ThinkPad T43 Series 107
1160 Keyboard bezel (14.1-in. LCD models)
1 M2 19 mm, bind-head, nylon-coated (2)
108
Removing and replacing a FRU
ThinkPad T43 Series 109
1170 PC Card/ExpressCard slots (14.1-in. LCD models)
110
(continued)
1 M2 4 mm, bind-head, nylon-coated (2)
Removing and replacing a FRU
ThinkPad T43 Series
1180 PC Card/ExpressCard slots (15.0-in. LCD models)
1 M2 5 mm, flat-head, nylon-coated (2)
112
Removing and replacing a FRU
ThinkPad T43 Series
1190 LCD assembly (14.1-in. LCD models)
114
(continued)
1 M2.5 4.8 mm, bind-head, nylon-coated (4)
Removing and replacing a FRU
ThinkPad T43 Series
Step Screw (quantity) Color Torque 5 M2 10 mm, flat-head, nylon-coated (1)
116
Removing and replacing a FRU
Release the antenna cables from the cable guide 6 .
When installing: correctly routed and securely in place. (continued)
ThinkPad T43 Series
118
1200 LCD assembly (15.0-in. LCD models)
ThinkPad T43 Series
(continued)
Step Screw (quantity) Color Torque 2 M2 12 mm, flat-head, nylon-coated (1)
120
Removing and replacing a FRU
Step Screw (quantity) Color Torque 4 M2 10 mm, flat-head, nylon-coated (3)
(continued)
Removing and replacing a FRU
ThinkPad T43 Series 121
Release the antenna cables from the cable guide 5 .
122
When installing: correctly routed and securely in place. (continued)
ThinkPad T43 Series 123
1210 CPU
124
b a
1220 Ultrabay Slim guide rail assembly (14.1-in. LCD models)
ThinkPad T43 Series 125
(continued)
1 M2 14 mm, bind-head, nylon-coated (1)
(2.0 kgfcm) 2 M2 4 mm, bind-head, nylon-coated (1)
126
(2.5 kgfcm) 4 M2 3 mm, small-head, nylon-coated (3)
Removing and replacing a FRU
1230 Ultrabay Slim guide rail assembly (15.0-in. LCD models)
ThinkPad T43 Series 127
(continued)
1 M2 5 mm, flat-head, nylon-coated (2)
(2.0 kgfcm) 2 M2 14 mm, bind-head, nylon-coated (1)
128
(2.5 kgfcm) 4 M2 3 mm, small-head, nylon-coated (2)
Removing and replacing a FRU
ThinkPad T43 Series 129
1240 VGA and Ultrabay Slim device eject button cable
130
Step Screw (quantity) Color Torque 4 M2 4 mm, bind-head, nylon-coated (1)
When installing: Make sure that the connector 1 is firmly attached.
Removing and replacing a FRU
ThinkPad T43 Series 131
1250 System board and base cover (14.1-in. LCD models)
132
ThinkPad T43 Series 133
134
When installing: Make sure that the connectors 2 are firmly attached to the system board.
ThinkPad T43 Series 135
136
Step Screw (quantity) Color Torque 6 M2 3 mm, small-head, nylon-coated (1)
(2.5 kgfcm) 7 M2 10 mm, flat-head, nylon-coated (1)
Removing and replacing a FRU
ThinkPad T43 Series 137
138
Gold 0.392 Nm
Removing and replacing a FRU
b
ThinkPad T43 Series 139
b
a
1260 System board, interposer card, and base cover (15.0-in. LCD models)
140
ThinkPad T43 Series 141
142
Remove the support structure a and the EMI bracket b.
3
ThinkPad T43 Series 143
(continued)
a
144
4
c
Step Screw (quantity) Color Torque 4 M2 10 mm, flat-head, nylon-coated (1)
(2.5 kgfcm) 5 M2.5 4.8 mm, bind-head, nylon-coated (1)
e
Step Screw (quantity) Color Torque 8 M2 4 mm, bind-head, nylon-coated (3)
ThinkPad T43 Series 145
Removing and replacing a FRU
10 f g 12 13
146
Gold 0.392 Nm
Removing and replacing a FRU
b
ThinkPad T43 Series 147
b
a
2010 LCD front bezel (14.1-in. LCD models)
cap
148
Screw (quantity) Color Torque 1
M2 3 mm, pan-head, nylon-coated (2)
ThinkPad T43 Series 149
2020 LCD front bezel (15.0-in. LCD models)
150
(continued)
cap
Screw (quantity) Color Torque 1
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2030 Inverter card (14.1-in. LCD models)
152
1 M2 3 mm, small-head, nylon-coated (1)
When installing: Make sure that connectors 2 and 3 are firmly attached.
Removing and replacing a FRU
Cable routing: the connector cable as in this figure:
ThinkPad T43 Series 153
2040 Inverter card (15.0-in. LCD models)
154
Page
Peel the tape securing the Bluetooth wireless antenna assembly 3 .
156
4 M2 2.7 mm, small-head, nylon-coated (2)
(continued)
Yellow 0.245 Nm
Removing and replacing a FRU
In step 6 , remove the latch bar as in this figure.
ThinkPad T43 Series 157
(continued)
Step Screw (quantity) Color Torque 9 M2 3 mm, small-head, nylon-coated (1)
158
Removing and replacing a FRU
14
ThinkPad T43 Series 159
(continued)
13
10a
160
15
(continued)
16 17 17
19
(continued)
ThinkPad T43 Series 161
Remove the right latch from the LCD cover.
162
When installing: reassemble the LCD unit. 1. Attach the left latch to the LCD cover.
(continued)
ThinkPad T43 Series 163
164
95.5 mm
68.5 mm
41.5 mm
6. Route the wireless LAN antenna cables as in the following drawings: a.
(continued)
ThinkPad T43 Series 165
166
d. Coil the spiral tube round the antenna cables 6.
e. Slide the spiral tube in the direction shown by arrow 7.
ThinkPad T43 Series 167
(continued)
168
8a
ThinkPad T43 Series 169
(continued)
1 M2 4 mm, bind-head, nylon-coated (7)
Removing and replacing a FRU
170
(continued)
6 6
(continued)
6b 67 7
ThinkPad T43 Series 171
b
Step Screw (quantity) Color Torque 6 M2 3 mm, bind-head, nylon-coated (4)
172
When installing: firmly attached to the LCD panel. (continued)
9
11 10b 12 9 d
ThinkPad T43 Series 173
10a
9 M2 4 mm, bind-head, nylon-coated (2)
174
(continued)
ThinkPad T43 Series 175
3010 ThinkPad Dock II PCI cover
(Bottom view)
176
3020 ThinkPad Dock II top cover
(Rear view)
ThinkPad T43 Series 177
(continued)
(Bottom view)
178
(continued)
ThinkPad T43 Series 179
Locations Front view
180
ThinkPad T43 Series 181
Rear view
182
3
4
5
Bottom view
ThinkPad T43 Series 183
Locations
Parts list
184
Overall
a
b f c d e
186
(continued)
ThinkPad T43 Series 187
188
(continued)
ThinkPad T43 Series 189
190
(continued)
ThinkPad T43 Series 191
192
ThinkPad T43 Series 193
14.1-in. LCD FRUs
194
14.1-in. XGA TFT
ThinkPad T43 Series 195
15.0-in. LCD FRUs
196
15.0-in. XGA TFT
ThinkPad T43 Series 197
15.0-in. SXGA+ IPS TFT
Note:
198
Parts list
Keyboard
Keyboards for 15.0-in. LCD models
ThinkPad T43 Series 199
(continued)
200
Keyboards for 14.1-in. LCD models
(continued)
ThinkPad T43 Series 201
202
Recovery CDs
Windows XP Professional
ThinkPad T43 Series 203
Windows XP Home Edition
204
Miscellaneous parts
(continued)
ThinkPad T43 Series 205
206
(continued)
ThinkPad T43 Series 207
AC adapters
208
Optional FRUs
ID Hard disk drive, 80 GB, 9.5 mm, 4200 rpm, IBM STD
ThinkPad T43 Series 209
02K7086 * AC adapter (2 pin, 120 W), LITEON for ThinkPad Mini Dock
02K7092 * AC adapter (3 pin, 120 W), LITEON for ThinkPad Mini Dock
Common parts list
Tools
210
Parts list
Power cords (system)
ThinkPad T43 Series 211
For 3-pin power cords:
Power cords (ThinkPad Dock II)
212
Parts list
Notices
ThinkPad T43 Series 213
Notices
214
Notices
Trademarks