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IBM R400 Notices . . . . . . . . . . . . . . 291 , iv

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Front view . . . . . . . . . . . . . 127

Rear view . . . . . . . . . . . . . 128

Bottom view . . . . . . . . . . . . . 129

Parts list . . . . . . . . . . . . . . . 130

Overall . . . . . . . . . . . . . . 131

LCD FRUs . . . . . . . . . . . . . 223

Keyboard . . . . . . . . . . . . . . 272

Miscellaneous parts . . . . . . . . . . 274

AC adapters . . . . . . . . . . . . . 276

Power cords . . . . . . . . . . . . . 277

Recovery discs . . . . . . . . . . . . 278

Common service tools . . . . . . . . . 290

Notices . . . . . . . . . . . . . . 291

Trademarks . . . . . . . . . . . . . . 292

iv ThinkPad T400 and R400Hardware Maintenance Manual

Contents

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