Main
Page
Page
Page
Contents
About this manual . . . . . . . . . .v Safety information . . . . . . . . . .1
Copyright Lenovo 2008, 2009
Important service information . . . . .17
General checkout . . . . . . . . . .23
Notices . . . . . . . . . . . . . . 291
iv
About this manual
Copyright Lenovo 2008, 2009
Page
Safety information
Copyright Lenovo 2008, 2009
General safety
2
Electrical safety
Observe the following rules when working on electrical equipment.
Safety information 3
4
Safety inspection guide
Safety information 5
Handling devices that are sensitive to electrostatic discharge
6
Grounding requirements
The use of a grounding system to guard against ESD damage is desirable but not necessary.
Safety notices: multilingual translations
Safety information 7
Safety notice 2
8
Safety notice 3
Safety information 9
Safety notice 4
10
Safety information
Safety notice 6
12
Safety notice 7
Safety notice 8
Safety information 13
Laser compliance statement
14
CAUTION:
Safety information 15
Page
Important service information
Copyright Lenovo 2008, 2009
Strategy for replacing FRUs
Strategy for replacing a hard disk drive
18
Important notice for replacing a system board
How to use error message
Strategy for replacing FRUs for CTO, CMV, and GA V Product definition
Dynamic Configure To Order (CTO)
Important service information 19
Custom Model Variant (CMV)
General Announce Variant (GAV)
Using eSupport
20
Using the HMM
Important information about replacing RoHS compliant FRUs
Important service information 21
Current or original part
Replacement FRU Current or original part
Page
General checkout
Copyright Lenovo 2008, 2009
What to do first
24
Checkout guide
General checkout 25
Diagnostics using PC-Doctor for DOS
26
Testing the computer
The options on the test menu are as follows:
General checkout 27
Wireless LAN
Use the cursor keys and ESC to move in menus.Press ENTER to select.
InteractiveTests Hardware Info Utility Quit F1=Help
PC-Doctor for Windows
PC-Doctor for Rescue and Recovery
Power system checkout
General checkout 29
2
Checking the ac adapter
1
Checking operational charging
30
1(+)2(+)3456(-) 7(-)
Checking the battery pack
Terminal Voltage (V dc) 1 + 0 to + 12.6 7 Ground (-)
Checking the backup battery
General checkout 31
Black (-)
Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground
Page
Related service information
Copyright Lenovo 2008, 2009
Restoring the factory contents by using Product Recovery discs
Passwords
34
Power-on password
Hard-disk password
Supervisor password
How to remove the power-on password
Related service information 35
How to remove the hard-disk password
36
Power management
Related service information 37
Screen blank mode
Standby mode
Hibernation mode
38
Symptom-to-FRU index
Related service information 39
Numeric error codes
System board. 0176 System SecurityThe system has been tampered with.
40
Page
42
Error messages
Related service information 43
Device Error. 1. The device you want to boot from.
Beep symptoms
44
System board (security chip) Five short beeps and a blank screen. System board
No-beep symptoms
LCD-related symptoms
Related service information 45
5 8 10 UXGA, WUXGA, QXGA
5 13 13
LCD assembly .
Intermittent problems
46
Undetermined problems
ThinkPad T400 and R400
Copyright Lenovo 2008, 2009
Specifications
The following table lists the specifications of the ThinkPad T400 and R400 :
48
v Intel Turbo Memory Minicard 2-GB Minicard
ThinkPad T400 and R400 49
50
Status indicators
The system status indicators show the status of the computer, as follows:
ThinkPad T400 and R400 51
1 2 3 4 5 6 7 8 9 10
8910
52
R
Green: The computer is connected to the ac power supply. 10 Standby status
Table 8. Status indicators (continued) Indicator Meaning 11 Serial Ultrabay status
ThinkPad T400 and R400 53
FRU tests
The following table shows the test for each FRU.
54
ThinkPad T400 and R400 55
Fn key combinations
56
ThinkPad T400 and R400 57
58
FRU replacement notices
ThinkPad T400 and R400 59
(Cross-section)
Screw notices
90degrees more
Retaining serial numbers
60
Restoring the serial number of the system unit
Retaining the UUID
ThinkPad T400 and R400 61
Reading or writing the ECA information
62
Removing and replacing a FRU
ThinkPad T400 and R400 63
1010 Battery pack
64
1 2
1020 Serial Ultrabay Slim device or Serial Ultrabay Enhanced device
For access, remove this FRU:
ThinkPad T400 and R400 65
Table 12. Removal steps of serial ultrabay device (continued)
66
For access, remove this FRU:
ThinkPad T400 and R400 67
storage converter
Black 0.306 Nm (3.0 kgfcm)
When installing: Make sure that the HDD connector or SSD connector is attached firmly.
68
HDD and HDD rubber rails:
1040 Palm rest or palm rest with fingerprint reader
For access, remove this FRU in order:
ThinkPad T400 and R400 69
nylon-coated (4)
For T400 Step Icon Screw (quantity) Color Torque 1
70
Table 14. Removal steps of palm rest (continued)
3. Push the front side of the palm rest until it clicks into place.
ThinkPad T400 and R400 71
1050 DIMM
For access, remove these FRUs in order: v 1010 Battery pack on page 64
72
a1
1060 Backup battery
For access, remove these FRUs in order: v 1010 Battery pack on page 64
ThinkPad T400 and R400 73
When installing: Make sure that the battery connector is attached firmly.
1070 Keyboard
74
Table 17. Removal steps of keyboard (continued)
ThinkPad T400 and R400 75
1080 Modem daughter card (MDC-3.0)
76
Table 18. Removal steps of modem daughter card (continued)
Turn the card over 3 , and detach the modem connector 4 .
ThinkPad T400 and R400 77
1090 PCI Express Mini Card for wireless LAN
78
ThinkPad T400 and R400 79
80
ThinkPad T400 and R400 81
1100 PCI Express Mini Card for wireless WAN
82
Table 20. Removal steps of PCI Express Mini Card for wireless WAN (continued)
ThinkPad T400 and R400 83
1110 Intel Turbo Memory Minicard or wireless USB adapter
84
ThinkPad T400 and R400 85
1120 SIM card slot
86
Table 22. Removal steps of SIM card slot (continued)
ThinkPad T400 and R400 87
1130 Keyboard bezel
88
Table 23. Removal steps of keyboard bezel (continued)
ThinkPad T400 and R400 89
When installing: Make sure that all the claws are attached firmly.
1140 Speaker assembly
90
The speaker cables are secured with tapes ( a ).
Table 24. Removal steps of speaker assembly (continued)
ThinkPad T400 and R400 91
1150 Fan assembly
92
ThinkPad T400 and R400 93
94
- For T400 switchable graphics models:
- For R400 integrated graphics models:
ThinkPad T400 and R400 95
- For R400 switchable graphics models:
96
1160 CPU
ThinkPad T400 and R400 97
1170 LCD assembly
98
Table 27. Removal steps of LCD assembly (continued)
ThinkPad T400 and R400 99
Table 27. Removal steps of LCD assembly (continued)
100
ThinkPad T400 and R400 101
102
ThinkPad T400 and R400 103
104
ThinkPad T400 and R400 105
106
321 4
1a
8 7
1190 Structure frame
ThinkPad T400 and R400 107
108
Remove the CPU support plate.
ThinkPad T400 and R400 109
110
ThinkPad T400 and R400
112
ThinkPad T400 and R400
e
cd
114
2010 LCD front bezel
Table 31. Removal steps of LCD front bezel (continued)
116
In step 3 , detach the claws. Then remove the LCD front bezel.
When installing: Make sure that all the claws are attached firmly.
2020 LCD rear cover
For access, remove these FRUs in order: v 1010 Battery pack on page 64
ThinkPad T400 and R400
When installing: Make sure that all the claws are attached firmly.
2030 Inverter card
For access, remove these FRUs in order: v 1010 Battery pack on page 64
118
2040 Bluetooth daughter card (BDC-2.1)
For access, remove these FRUs in order: v 1010 Battery pack on page 64
ThinkPad T400 and R400
2050 LCD magnesium frame, hinge assembly, and integrated camera
120
ThinkPad T400 and R400 121
122
Step Screw (quantity) Color Torque 1 M2 2 mm with washer, bind-head, nylon-coated (1)
(1.7 kgfcm)
2060 Antenna assembly
ThinkPad T400 and R400 123
Table 36. Removal steps of antenna assembly (continued)
124
2070 LCD panel and LCD cable
ThinkPad T400 and R400 125
LCD cable:
Table 37. Removal steps of LCD panel and LCD cable (continued)
126
LCD cable for LED backlit LCD:
Locations Front view
ThinkPad T400 and R400 127
Rear view
128
Bottom view
ThinkPad T400 and R400 129
Parts list
130
Overall
g
d
c
f
132
45N6136 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 133
45N6138 R **
45N6137 R **
134
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
136
43Y6493 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 137
43Y6493 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
138
43Y6495 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 139
42T0991 R **
42T0965 R **
140
Page
142
Page
144
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
146
39T2899 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 147
42T1501 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
148
42T1309 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 149
42T1579 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
150
42T1481 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 151
42T1471 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
152
42T1517 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 153
42T1581 R **
154
Page
156
Page
158
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 159
42T1461 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
160
42T1439 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 161
42T1465 R **
162
Page
164
Page
166
Page
168
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 169
42T4552 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
170
42T5225 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 171
42T4546 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
172
42T5262 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 173
42T5262 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
174
42T5264 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 175
42T5264 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
176
42T4548 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 177
42T4548 R *
178
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
180
42T2513 R *
42T2511 R *
42T2543 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 181
42T2545 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
182
42T2515 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 183
42T2551 R *
184
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
186
42T2537 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 187
42T2539 R *
42T2523 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
188
44C0692 R *
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 189
43Y9649 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
190
43Y9649 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 191
42X3917 R N
192
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 193
44C0553 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
194
44C0553 R N
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
196
43R1989 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 197
43R1989 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
198
43R1969 R **
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 199
42W8021 R N
51J0494 R **
42W8125 R N
200
42W8112 R N
42W7970 R N
42W8111 R N
42W7971 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 201
42W8110 R N
42W8127 R N
42W8128 R N
202
42W8149 R N
42W7973 R N
42W8113 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 203
42W7984 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
204
42W7985 R N
Page
206
Page
208
Page
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
210
42W7987 R N
Page
212
Page
214
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 215
42W3436 R N
216
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 217
42X4993 R N
Table 38. Parts listOverall (continued) No. FRU FRU no. RoHS ID
218
42X4993 R N
Page
220
Page
222
LCD FRUs
14.1-in. WXGA TFT
No. FRU FRU no. RoHS ID
224
43Y9639 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 225
43Y9640 R N
226
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 227
43Y9637 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
228
45N5044 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 229
45N5559 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
230
41T3106 R N
45N5048 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 231
44C5362 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
232
44C5363 R N
Page
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
234
43Y9643 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 235
43Y9643 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
236
43Y9644 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 237
45N5047 R N
43Y9644 R N
238
41W1478 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 239
41W1479 R N
240
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 241
42T0969 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
242
42T0581 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 243
42T0581 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
244
42T0496 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 245
42T0496 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
246
42T0593 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 247
42T0593 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
248
42T0595 R N
Table 39. Parts list14.1-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID
CRU ID
ThinkPad T400 and R400 249
42T0595 R N
42T0623 R N
14.1-in. WXGA+ TFT
No. FRU FRU no. RoHS ID
250
43Y9639 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 251
43Y9640 R N
252
Page
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
254
43Y9637 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 255
43Y9638 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
256
45N5559 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 257
41T3106 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
258
44C5362 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 259
44C5364 R N
44C5363 R N
260
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 261
41W1478 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
262
41W1479 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 263
42W7968 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
264
42W8017 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 265
42T0969 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
266
42T0583 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 267
42T0579 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
268
42T0573 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 269
42T0597 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
270
42T0498 R N
Table 40. Parts list14.1-in. WXGA+ TFT (continued) No. FRU FRU no. RoHS ID
ThinkPad T400 and R400 271
42T0504 R N
11 Clear plate kit for T400 43Y9646 R N 11 Clear plate kit for R400 43Y9647 R N
Keyboard
272
Table 42. Parts listKeyboard Language P/N RoHS ID
ThinkPad T400 and R400 273
42T3234 42T3298 42T3168
Miscellaneous parts
FRU P/N RoHS ID
274
43Y9633 R N
43Y9635 R N
Table 43. Parts listMiscellaneous parts (continued) FRU P/N RoHS ID
ThinkPad T400 and R400 275
45N5498 R N
43Y9632 R N
AC adapters
FRU P/N RoHS ID
276
92P1159
FRU P/N RoHS ID
Power cords
Recovery discs
Windows XP Professional DVDs
278
Page
Windows Vista Starter Edition (32 bit) DVDs
280
Windows Vista Home Basic (32 bit) DVDs
282
Windows Vista Home Premium (32 bit) DVDs
284
Windows Vista Business (32 bit) DVDs
ThinkPad T400 and R400 285
286
Windows Vista Business (64 bit) DVDs
ThinkPad T400 and R400 287
Language P/N RoHS ID
Windows Vista Ultimate (32 bit) DVDs
288
Page
Common service tools
290
Notices
Copyright Lenovo 2008, 2009
Trademarks
292