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Lenovo 08K8193 rechargeable battery

1. Language P N P N CRU NMB CHICONY ID Arabic 08K5065 1339852 We Belgian 08K5060 13N9847 Chinese Traditional 08K5062 13N9849 Czech 08K5066 1339853 Danish 08K5053 1339840 Dutch 08K5050 13 9837 English U K 08K5046 13N9833 English U S 08K5044 1339831 English U S International 93P4719 1339860 French Canadian 08K5047 13N9834 French Canadian 058 93P4744 13N9861 French European 08K5049 1339836 German 08K5048 13N9835 Greek 08K5068 13N9855 Hungarian 08K5067 1339854 Hebrew 93P4711 13N9851 Italian 08K5054 13N9841 Japanese 08K5045 13N9832 Korean 08K5059 1339846 Norwegian 08K5052 13N9839 Polish 08K5070 13N9857 Portuguese 08K5057 13N9844 Russian 08K5063 1339850 Slovak 08K5069 1339856 Slovenian 08K5071 1339858 Spanish European 08 5055 13N9842 Spanish Latin American 08K5058 1339845 Swedish Finnish 08K5051 13N9838 Swiss 08K5056 13N9843 Thai 08K5072 1339859 Turkish 08K5061 13N9848 236 T40 T40p T41 T41p T42 T42p Parts list Recovery CDs Windows XP Professional for T40 T40p series Windows XP Professional is preinstalled as the operating system in the following models 2373 12x 14x 19x 1Bx 22x 24x 29x 2Ax 2Bx 2Cx 32x 33x 3Cx 42x 44x 47x 49x 4 4 4Cx 51x 54x 58x 61x 6Bx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx
2. FRU P N CRU ID 1 GB DDR SDRAM SO DIMM PC2100 10K0035 Hard disk drive 80 GB 9 5 mm 4200 rpm 08K9863 ThinkPad STD Ultrabay Slim hard disk drive adapter 62P4553 Ultrabay Slim Li Polymer battery 2nd bay 08K8191 battery Sanyo WW ThinkPad Dock II 67P9010 Top cover and screw kit for ThinkPad Dock ll 46P3085 PCI cover for ThinkPad Dock II 46 086 ThinkPad Mini Dock 67P9011 AC adapter 2 pin 120 W DELTA for 02K7086 ThinkPad Mini Dock AC adapter 2 pin 120 W LITEON for 02K7092 ThinkPad Mini Dock AC adapter 3 pin 120 W LITEON for 02K7094 ThinkPad Mini Dock AC adapter 3 pin 120 W LITEON for 02K7096 ThinkPad Mini Dock ThinkPad Port Replicator II 74P6735 ThinkPad Slim Drive Adapter for Ultrabay 62P4556 2000 Multiple battery charger 02K6642 Diskette drive cable 2710525 Diskette drive TEAC 08K9606 Diskette drive Sony 08K9607 ThinkPad T40 T40p T41 T41p T42 T42p Series 247 Parts list Common parts list Tools Tool P N Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB parallel test cable 05K2580 Screwdriver kit 95F3598 Mini PC tool set 00P7033 1 4 drive spinner handle 1650840 1 4 Sq to 1 4 hex torx adapter 93F2838 TR7 TR 10 tamper resistant torx bits 00P6967 Removal tool antenna RF connector 08K7159 USB floppy dis
3. Language P N CRU ID Arabic 24R7703 Chinese Simplified 24R7696 Chinese Traditional 24R7697 Chinese Traditional Hong Kong S A R 24R7698 Czech 24R7702 Danish 24R7692 Dutch 24R7695 English Russia 39K9693 English U K 24R7685 English U S 24R7684 Finnish 24R7693 French 24R7686 German 24R7687 Greek 24R7707 Hebrew 24R7700 Hungarian 24R7706 Italian 24R7689 Japanese 24R7699 Korean 24R7708 Norwegian 24R7694 Polish 24R7701 Portuguese Brazilian 24R7690 Russian 39K9625 Spanish 24R7688 Swedish 24R7691 Turkish 24R7705 240 T40 T40p T41 T41p T42 T42p Windows 2000 for 40 40 series Windows 2000 is preinstalled as the operating system in the following models Parts list e 2373 16x 25x 66x 6Dx 93x B2x B5x BDx C1x Language P N CRU ID Arabic 01R8158 Chinese Simplified 01R8249 Chinese Traditional 01R8248 Chinese Traditional Hong Kong S A R 01R8250 Czech 01R8159 Danish 01R8149 Dutch 01R8156 English U K 01R8147 English U S 01R8146 Finnish 01R8155 French 01R8150 German 01R8151 Greek 01R8163 Hebrew 01R8160 Hungarian 01R8164 Italian 01R8154 Japanese 01R8251 Norwegian 01R8157 Polish 01R8161 Portuguese 01R8148 Russian 01R8165 Spanish 01R8152 Swedish 01R8153 Turkish 01R8162 ThinkPad T40 T40p T41 T41p T42 T42p Series 241 Parts list Windows 2000 for T41 seri
4. 5 Attach the keyboard continued ThinkPad T40 T40p T41 T41p T42 T42p Series 95 Removing replacing FRU 6 Secure the keyboard bezel from the underside of the computer with the screw E This screw cannot be fastened properly without attaching keyboard 96 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1120 Mini PCI adapter For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 14 1 in LCD models on page 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 If the wireless antenna jacks have tabs marked MAIN or AUX unplug the jacks by pulling the tabs with your fingers If the antenna jacks do not have the tabs unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick the connectors with your fingers and gently unplug it in direction of the arrow and H continued ThinkPad T40 T40p T41 T41p T42 T42p Series 97 Removing replacing FRU When installing Plug in the wireless antenna cable as follows Intel PRO Wireless LAN 2100 3B Mini PCI Adapter or Intel PRO Wireless 2200BG Adapter In case of the antenna jacks have the tabs plug the gray antenna cable with the tab marked MAIN
5. 10 Battery pack Li ion 6 cell 4 4 Ah IJ 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 2Cx 32x 3Cx 42x 44x 47x 49x 4 4Bx 4Cx 51x 54x 58x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx 93x 9Cx B2x B5x BDx C1x C3x C4x C7x C8x CAx 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 3Hx 3Px AEN 4Gx 4Hx ANS 4Px 4Qx 45 5Hx 5Qx 5Rx 6Kx 6Sx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8Hx 8Jx 8Kx 8Px 8Rx 8Sx 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx BFx BHx BJx GHx GKx 2374 12x 14x 2Ax 2Cx 44x 4Cx 72x 7Cx 82x 8Cx 9Cx 2374 1Hx 1Fx 3Hx 4Hx 7 7Jx 8Rx 2374 1Wx 3Vx 3Xx 4Wx 6Vx 6Yx 7Xx 8Tx 2375 72x 2376 72 2378 D1U D2U 2378 DEx DFx DGx DHx 2378 2Xx 5Ux DTx DUx DVx DWx DXx DYx FUx FZx e 2379 D3U 040 D5U D6U 2379 DJx DKx 2379 5Vx DXx DYx DZx Sanyo 08K8193 Sony 92P1011 Battery pack Li ion 9 cell 6 6 Ah I 2373 33x 91x 92x 94x 96x G1x G2x G3x G4x 5 G6x 2373 GEx GGx GLx GJx GMx 2373 GRx GSx GTx GUx GVx GZx HTx HVx HWx HXx HYx KTx KUx KXx KYx KZx 2374 GGx 2374 HTx Sanyo 08K8198 Sony 92 1013 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 201 Parts list Supported by CTO No FRU P N CRU ID 10 Battery pack Li ion 6 cell 4 4 Ah
6. Pou itie kontr l prav alebo in ch vykonan in ch v robcov ako je v tomto pecifikovan mohlo by ma za n sledok nebezpe enstvo vystavenia sa vy iarovaniu El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open Introduction 23 Laser compliance statement A CD ROM drive a DVD ROM drive or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode Note the following DANGER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radiac o por raio laser ao abrir N o olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposic o direta com o feixe de luz HEN SABOR EES MANE TEBA BERE BOCOURZ P o Rayonnement laser si carter ouvert vitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich me
7. replacing FRU Step Screw quantity Color Torque E M2 x 4 mm bind head Black 0 245 Nm nylon coated 3 2 5 kgfcm In step El remove the VO plate bracket and the system board I together When installing Attach the system board so that the two small projections on the base cover fit into the holes provided and then secure the system board with the screw continued 150 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque Hex stud 2 Silver 0 392 Nm 4 kgfcm M2 5 x 3 mm flat head Gold 0 392 Nm nylon coated 1 4 kgfcm Remove the system board EI from the VO plate bracket in the direction of arrow FH Then remove the interposer card EE When installing Make sure that the connectors of the interposer card are firmly attached to the system board ThinkPad 40 40 T41 T41p T42 T42p Series 151 Removing replacing FRU j Note for sticking a label kit on the base cover New base cover FRU is shipped with several kinds of label kit When you replace the base cover you need to stick a homologation label E which has the same part no with the label on the old base cover defective FRU on the new base cover In some models you also need to stick one or two FCC labels Check the old base cover and if there is one or two FCC labels on it find the same one from the label ki
8. Before removing any FRU power off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Avant de retirer une unit remplacable en client le mettez le systeme hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr muf abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird DN 7295 v An v53 FRU pro 9909 DOMAT PWD 9729 99 NN PND DANN NDN 9929 PMII IN ADDON FIND NN V ON Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnessione Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente el ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos Introduction 15 Safety information Safety information The following section presents safety information with which you need to be familiar before you service a ThinkPad computer General safety Follow these rules to ensure general safety Observe good housekeeping in the area of the machines during and after maintenan
9. CDC ThinkPad Integrated Bluetooth with 56K Modem BMDC T42 T42p series ThinkPad Integrated 56K Modem MDC 2 ThinkPad Integrated Bluetooth III with 56K Modem BMDC 2 Touch pad UltraNav ThinkLight Yes Battery Li ion battery 6 cells Li ion battery 9 cells Ultrabay Slim Li Polymer battery option AC adapter 72 watt type Preinstalled 40 40 T41 T41p series operating system Windows XP Professional Windows 2000 42 42 series Windows XP Professional ThinkPad T40 T40p T41 T41p T42 T42p Series 49 Product overview Status indicators The system status indicators show the status of the computer as follows 50 T40 T40p T41 T41p T42 T42p Product overview Indicator Meaning Ultrabay Slim status Green An Ultrabay Slim device is installed and in use Blinking green An Ultrabay Slim device is in the process of being detached Turn off An Ultrabay Slim device is ready to be attached or detached Note If you are using Windows 2000 the Ultrabay Slim status indicator does not blink while an Ultrabay Slim device is being detached Instead a message box pops up when the process is completed then the indicator turns off H Standby status C Green The computer is in standby mode Blinking green The computer is entering standby mode or hibernation mode or is resuming normal operation Battery stat
10. continued 216 40 40 T41 T41p T42 T42p Parts list No FRU P N CRU ID 18 Fan assembly short 15 0 in 13R2919 N 2373 AYx 6Yx 7 AUx FYx 2373 F2x F3x F5x H8x H9x HAx JBx KKx L1x L2x L3x L4x L5x L6x L7x Nxx 2374 6Yx 2374 L1x 2378 2Zx DVx DWx EWx FZx 2378 R2x R6x R7x R8x R9x RSx RTx RUx 2379 DZx 2379 R6x R8x R9x Fan assembly long 13N5442 N 2373 32x 33x 3Cx 58x 91x 92x 93x 94x 96x 9Cx A1x A8x A9x G1x G2x G3x G4x G5x G6x e 2373 3Fx 3Hx 3Px 5Qx 5Rx 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx AJx AKx BHx 2374 9 2374 3Hx 2378 DEx EEx EKx ENx EPx ESx 2379 D5U D6U 2379 DJx Fan assembly long M10 13R2657 2373 ANx GEN GGx GHx GLx GJx GKx GMx 2373 3Ux 3Vx 3Xx 3Yx 7Xx 8Xx 8Yx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx AYx AZx BUx BXx BYx BZx CUx CVx CWx CXx CYx GRx GSx GTx GUx GVx GXx GYx GZx HTx HVx HWx HXx HYx JXx KTx KUx KXx KYx KZx 2373 F4x H7x HBx Q1x Q2x Q3x Q4x Q5x 2374 3VU 7Xx HTx 2374 3Xx 7 HTx 2374 Q2x 2378 DXx DYx EXx EYx EZx FVx 2378 RVx 2379 DXx DYx EZx 2379 RVx 19 Backup battery for 14 1 in 92P0986 Backup battery for 15 0 in 02K6572 continued ThinkPad 40 40 T41 T41p T42 T42p Series 217 Parts list No
11. 72x 75x 7Cx 82x 8Cx 2374 4Hx 7Fx 7Jx 8Rx 2374 3Xx 4Wx 6Vx 6Yx 8Tx 2374 K1x K2x K5x L1x 2375 72x 2376 72x 2378 DEx DFx DGx DHx DKx 2378 2Xx 5Ux DUx DWx DXx FZx 2378 R1x R2x R4x R5x R6x R8x 2379 D4U D6U 2379 5Vx DXx DZx 2379 R1x R5x R6x R8x HGST 13N6801 Fujitsu 13N6773 continued 196 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID Hard disk drive 60 GB 9 5 mm 4 200 rpm HGST for T40 T40p T41 T41p Supported by CTO 13N6707 Hard disk drive 60 GB 9 5 mm 5 400 rpm HGST for T42 T42p 2373 KPx KQx L3x L8x 13N6803 Hard disk drive 60 GB 9 5 mm 7 200 rpm HGST for T41 T41p 42 42 2373 3Fx 4Sx 9Ex 9Fx 9Gx 9Jx 9Hx 9Kx GEx GGx GHx GJx GKx GLx 2373 GRx GSx GTx GVx GXx GYx HTx HVx HWx HXx HYx KTx KUx KXx KZx 2373 F4x KKx M3x N3x P1x P2x P4x Q1x Q2x Q3x 4 Q5x 2374 GGx 2374 HTx 2374 Q2x 2378 R9x 2379 R9x 13N6807 Hard disk drive 80 GB 9 5 mm 4 200 rpm ThinkPad STD for T40 IJ 2373 32x 33x 91x 92x 93x 94x 96x OCH 2374 9Cx 2379 D5U 13N6709 Hard disk drive 80 GB 9 5 mm 5 400 Ip HGST for T41p T42 T42p 2373 GMx 2373 3Vx 3Zx 4Vx 7Xx 9Tx 9Ux 9Vx 9Xx 9Zx CUx CVx CWx CYX 2374 8Vx 7Xx 2378 DYx EWx EXx EYx EZx 2379
12. 1180 PC Card slot assembly for 14 1 in LCD models on page 114 1200 LCD assembly for 14 1 in LCD models on page Step Screw quantity Color Torque M2 x 14 mm bind head Black 0 204 Nm nylon coated 1 2 0 kgfcm A M2 x 4 mm bind head Black 0 204 Nm nylon coated 1 2 0 kgfcm continued ThinkPad T40 T40p T41 T41p T42 T42p Series 129 Removing replacing FRU Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 3 2 5 kgfcm a M2 x 3 mm small head Silver 0 245 Nm nylon coated 3 2 5 In step E remove the Ultrabay Slim guide rail assembly and the hard disk drive guide rail together Separate the Ultrabay Slim guide rail assembly and the hard disk drive guide rail 130 40 40 T41 T41p T42 T42p Removing and replacing FRU 1240 Ultrabay Slim guide rail assembly for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 1160 Speaker assembly on page 110 Step Screw quantity Color Torque M2 x 5 mm flat head Black 0 204 Nm nylon coated 2 2 0 kgfcm B M2 x 14 mm bind head Black 0
13. 2375 72x 2376 72x 2378 D1U D2U 2378 DFx DGx DHx EFx EJx ELx EMx 2378 5Ux DTx DUx ETx EUx FTx FUx 2378 R1x R3x R4x RPx RQx 2379 D3U 040 e 2379 5Vx DKx ERx 2379 R1x Samsung 11P8352 N LG 92P6726 continued 224 140 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID LCD panel 14 1 in XGA CMO for T41 T42 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4 4Gx 4Hx ANS 4Px 4Qx 48x 5Hx 6Kx 6Sx 7 7Fx TJX 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx AFx ALx BFx BJx 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Yx 4Tx ANN 4Wx 4Zx 5Tx 5Wx 6Ux 6Vx 6Wx 6Zx 7Tx 7Vx 7Wx 7Zx 8Tx 8Ux 8Vx ATx AVx AWx FWx JTx 2373 F1x H1x H2x H3x J1x J2x J3x J4x J5x J6x J7x J8x J9X JAX JCx JDx JEX JFx K1x K2x K3x K6x K7x K8x K9x KAx KBx KHx KLx KMx KNx 2374 12x 14x 2Ax 2Cx 44x 4Cx 72x 75x 7Cx 82x 8Cx 2374 1Wx 4Wx 6Vx 8Tx 2374 J4x K1x K2x 2378 DFx DGx DHx EFx EJx ELx EMx 2378 5Ux DTx DUx ETx EUx FTx FUx 2378 R1x R3x R4x RPx RQx 2379 5Vx DKx ERx 2379 R1x 92P6675 N Tape on Bluetooth wireless antenna e 2373 42x 4Ax A2x 2373 2Fx AEN 4Gx 4 AFx 2373 4Zx 6Zx 7Zx AWx FWx 2373 F1x H3x J1x JAx JFx K1x K2x K9x KBx KMx KNx KPx 2374 K1x K2x 2378 E
14. FRU P N CRU ID 20 Palm rest assembly with touch pad WW 2373 all except xxK in T40 T40p 2373 all in T41 T41p T42 T42p 2374 all except xxK in T40 T40p 2374 all in T41 T41p T42 T42p 2375 all 2376 all except xxK 2378 all 2379 all 91P8398 2 Palm rest assembly without touch pad ww Supported by CTO Palm rest assembly with touch pad Korea for T40 T40p T42 T42p 2373 xxK 2374 xxK e 2375 xxK 2376 xxK 91P8399 91P8400 Palm rest assembly with touch pad fingerprint sensor 2373 F1x His H2x H3x H4x H7x J4x J6x J7x J8x J9X JAx K1x K2x K3x K5x K6x K7x K8x K9x KAx KBx KCx KDx KEx KFx KGx KHx KJx KLx KMx KNx Mxx P1x P2x P3x P4x 2374 J4x K1x K2x K5x 2378 R1x R5x RPx RQx 2379 R1x R5x 91P8684 2 Palm rest in the models xxU xxF with ThinkPad Dual Band 11a b Wi Fi Wireless Mini PCI Adapter is not a Tier2 CRU since it is secured with tamper proof screws 21 Keyboard see Keyboard on page 235 22 Track point stick caps 91P9642 D continued 218 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 23 2379 R6x R8x R9x RUx RVx Interposer card for T42 T42p 2373 3Xx 4 6Yx 7Xx 7Yx 8Yx AUx AYx AZx BUx CUx CVx CWx CXx CYx FYx HTx HVx HWx HXx HYx JXx KXx KYx
15. 106 108 110 112 114 116 118 123 128 129 181 134 136 145 153 155 157 159 160 175 182 183 186 186 188 189 190 191 14140 LODFRUS 220 15 0 LCD FRUS 230 Keyboard s e s 295 Recovery CDs 237 Miscellaneous parts ZA AC adapters 246 Optional FRUS 247 Common parts list 248 Notices 250 Trademarks s s s a a 282 Contents V vi 40 40 T41 T41p T42 T42p About this manual This manual contains service and reference information for ThinkPad T40 T40p T41 T41p T42 T42p series 2373 2374 2375 2376 2378 2379 2668 2669 2678 2679 2686 and 2687 and ThinkPad Dock II MT2877 products Use this manual along with the advanced diagnostic tests to troubleshoot problems The manual is divided into sections as follows j Important The common sections provide general information guidelines and safety information required in servicing computers The product specific section includes service reference and product specific parts information This manual is intended for trained service personnel who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively
16. AKx AMx BHx ANx GEx GGx GHx GJx GKx GLx GMx 2373 3Ux 3Zx 9Ux 9Vx 9Wx 9Yx BTx BVx BXx BYx BZx GRx GSx GTx GVx GXx GYx GZx GWx KTx KUx 2373 H4x 5 H6x H7x K5x KCx KDx KFx KJx KQx Mxx Pxx 2374 9Cx 2374 3Hx GGx 2374 8Wx 9Wx GTx 2378 DEx EEx EKx ENx EPx 2378 EVx FVx 2378 R5x RRx 2379 D5U D6U 2379 DJx ESx 2379 R5x 8 Inverter card 26P8464 N continued 228 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID LCD panel 14 1 in SXGA for 40 40 T41 T41p T42 T42p e 2373 32x 33x 3Cx 58x 91x 92x 93x 94x 96x OCH A1x A8x A9x G1x G2x G3x G4x G5x G6x e 2373 3Fx 3Hx 5Qx 5Rx 9Ex 9Fx 9Gx 9Jx Hx GJx GKx GLx GMx GSx GTx GVx GWx GXx GYx GZx KTx KUx KQx Mxx Pxx 2374 9Cx 2374 3Hx GGx 2374 3Vx 2374 K5x 2378 DEx EEx EKx ENx EPx 2378 EVx FVx 2378 R5x RRx 2379 D5U D6U 2379 DJx ESx 9Kx AEx AJx AKx AMx BHx ANx GEx GGx GHx 2373 3Ux 3Wx 3Zx 4Ux 5Xx 8Wx 8Zx 9Tx 9Ux 9Vx 9Wx 9Yx BTx BVx BXx BYx BZx GRx 2373 H4x H7x K5x KCx KDx KFx KJx 2379 R5x ID Tech 11P8346 N Samsung 11P8348 N 10 Clear plate 13R2455 ThinkPad 40 40 T41 T41p T42 T42p Series 229 Parts list 15 0 in LCD FRUs 230 T40 T40p T41 T41p T42 T42
17. ALPS CHICONY ID Arabic 93P4801 93 4861 1339914 Belgian 93 4796 93P4856 13N9909 Chinese 93P4798 93 4858 13N9911 Traditional Czech 93P4802 93P4862 1339915 Danish 93 4789 93P4849 1339902 Dutch 93 4786 93P4846 1339899 English U K 93 4782 93P4842 1339895 English U S 93P4780 93P4840 13N9893 English U S 91 9248 1339922 International French Canadian 93P4783 93P4843 1339896 French Canadian 93P4809 93P4869 1339923 058 French European 93P4785 93 4845 13N9898 German 93P4784 93 4844 13N9897 Greek 93P4804 93 4864 13N9917 Hungarian 93P4803 93 4863 13N9916 Hebrew 93 4800 93P4860 1339913 Italian 93 4790 93 4850 1339903 Japanese 93 4781 93P4841 1339894 Korean 93P4795 93 4855 1339908 Norwegian 93 4788 93P4848 13N9901 Polish 93 4806 93P4866 13N9919 Portuguese 93P4793 93 4853 13N9906 Russian 93P4799 93P4859 13N9912 Slovak 93P4805 93P4865 13N9918 Slovenian 93P4807 93P4867 1339920 Spanish European 93P4791 93P4851 1339904 Spanish Latin 93P4794 93P4854 13N9907 American Swedish or Finnish 93P4787 93P4847 1339900 Swiss 93P4792 93P4852 13N9905 Thai 93P4808 93P4868 13N9921 Turkish 93P4797 93P4857 1339910 ThinkPad T40 T40p T41 T41p T42 T42p Series 235 Parts list Table 2 Keyboards for 14 1 in LCD models
18. Begin by checking the FRU number of the system board and be sure to use the correct system board for the computer For the FRU numbers see Parts list on page j Important If the ThinkPad computer you are servicing has a security chip bear the following in mind Do not remove the security chip from the system board If the security chip is removed by accident reinstall it on the system board immediately Make sure that it is firmly fixed on the system board and does not move easily The security chip cannot be used with any other System board The system board cannot be used with any other security chip The system board cannot be used without the security chip f you return a defective system board you must check whether the security chip is embedded If it is not the board may not be covered under warranty 138 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Important notice for handling the system board in ThinkPad T41 series In ThinkPad T41 series the security chip E is soldered on the underside of the system board as in this figure In ThinkPad T41 series accelerometer chip for the HDD Active Protection System is also soldered on the topside of the system board ThinkPad T40 T40p T41 T41p T42 T42p Series 139 Removing replacing FRU j Important When handling the system b
19. FRU Before removing the system board remove the support structure Ell and the cable guide When installing Make sure that the connectors E are firmly attached to the system board Step Screw quantity Color Torque a M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm M2 5 4 mm bind head Black 0 392 Nm nylon coated 1 4 kgfcm continued ThinkPad T40 T40p T41 T41p T42 T42p Series 141 Removing replacing FRU Step Screw quantity Color Torque a M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 In step El remove the VO plate bracket f and the system board together continued 142 T40 T40p T41 T41p TA2 T42p Removing and replacing FRU Step Screw quantity Color Torque E Hex stud 2 Silver 0 392 Nm 4 kgfcm M2 5 x 3 mm bind head Gold 0 392 Nm nylon coated 1 4 kgfcm When installing Attach the system board so that the two small projections on the base cover fit into the holes provided and then secure the system board with the screw ThinkPad 40 40 T41 T41p T42 T42p Series 143 Removing replacing FRU j Note for sticking a label kit on the base cover New base cover FRU is shipped with several kinds of label kit When you repl
20. No FRU P N CRU ID disk drive 40 GB 9 5 mm 5 400 92P6342 rpm ThinkPad STD for T40 T40p D 1 T41p 2373 22x 24 25 29 2Ax 2Bx 42 44 47 49 4 4 54 71 72x 75x 76x 78x 7Ax 7CX 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx B2x B5x BDx C3x C4x C7x C8x CAx G1x G2x 2373 2Ex 2Fx 2Px 2Qx 3Hx 3Px AFx 4Gx 4Hx ANN 4Px 4Qx 4Rx 5Hx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx BFx BJx BHx 2374 2Ax 2Cx 44x 4Cx 72x 75x 7Cx 82x 8Cx 2374 4Hx 7Fx 7Jx 8Rx 2375 72x 2376 72x 2378 DEx DFx DGx DHx DKx 2379 D4U 060 Hard disk drive 40 GB 9 5 mm 5 400 rpm for T40 T40p T4 1 T41p T42 2373 22x 24x 25x 29x 2Ax 2Bx 42x 44x 47x 49x 4Ax 4Bx 54x 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx B2x B5x BDx C4x C7x C8x CAx G1x 2 2373 2Ex 2Fx 2Px 2Qx 3Hx 3Px 4Fx 4Gx 4Hx 4Nx 4Px 4Qx 4Rx 5Hx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx BFx BJx BHx 2373 2Tx 2Ux 2Wx 2Xx 2Yx 3Ux 3Wx 3Xx 3Yx 4Tx 4Ux 4Wx 4Yx 4Zx 5Tx 5Xx 6Ux 6Vx 6Wx 6Yx 6Zx 7Tx 7Vx 7Wx 7Yx 7Zx 8Tx 8Ux 8Vx 8Xx 8Yx 8Zx FTx FWx FYx JTX JXx 2373 F1x F2x F5x JDx JEX JFx K1x K2x K3x K5x K6x K7x K8x K9x KAx KBx KCx KDx KEx KGx KHx KJx KLx KNx L1x L2x L3x L4x L5x L6x L7x 2374 2Ax 2Cx 44x 4
21. Supported by CTO System board assembly M10 27K9909 N GL 128 Gigabit Ethernet with security chip no fingerprint sensor for T42 Supported by CTO System board assembly M7 32 27 9910 Gigabit Ethernet with security chip fingerprint sensor for T42 2373 F1x F2x F5x H1x H2x H3x H4x H8x J4x J6x J7x J8x J9x JAx JBx JCx JDx JEx JFx K1x K2x K3x K6x K7x K8x K9x KAx KBx KCx KDx KEx KFx KGx KHx KLx KMx KNx L1x L2x 2374 J4x K1x K2x L1x 2378 R1x R5x R8x RPx RQx RRx RSx 2379 R1x R5x R8x System board assembly ATI M10 64 27K9911 Gigabit Ethernet with security chip fingerprint sensor for T42 2373 F3x H5x H6x H9x HAx KJx KKx L3x L4x L5x L6x L7x M1x M2x M3x M4x M5x M6x N1x N2x N3x N4x N5x 2374 K5x 2378 R2x R9x RTx RUx 2379 R9x RUx System board assembly ATI M10 27K9912 N GL 128 Gigabit Ethernet with security chipifingerprint sensor for T42 2373 F4x P1x P2x P3x P4x Q1x Q2x Q3x Q4x Q5x Q6x 2374 Q2x 2378 RVx 2379 RVx 16 Card slot 91P8391 17 CPU assembly Intel Pentium M 26P8532 1 3 GHz for 40 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 51x 54x 58x 61x 66x 6Bx 6Dx A6x A7x 1 2374 12x 14x 2Ax 2378 D1U D2U continued ThinkPad 40 40 T41 T41p T42 T42p Series 213 Parts list
22. 17 CPU assembly Intel Pentium M processor 765 2 1 GHz for T42 T42p 2373 Pxx Q1x Q2x Q3x Q4x Q5x 2374 Q2x 27K9924 N 18 Fan assembly short 14 1 in 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 2Cx 42x 44x 47x 49x 4 4 4Cx 51x 54x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx A2x 4 5 A6x A7x B2x 5 BDx C1x C3x C4x C7x C8x CAx 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4Fx 4Gx 4Hx ANS 4Px 4Qx 48x 5Hx 6Kx 6Sx 7Ex 7FX 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx AFx ALx BFx BJx 2374 12x 14x 72x 75x 7Cx 82x 8Cx 2374 1Hx 1Fx 7Fx 7Jx 8Rx 2375 72x 2376 72x 2378 D1U D2U 2378 DFx DGx DHx EFx EJx ELx EMx 2379 D3U D4U 2379 DKx ERx 91P8393 N Fan assembly short 14 1 in 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Xx 2Yx 3Wx 3Zx 4Tx 4Ux 4Vx 4Wx 4Zx 5Tx 5Wx 5Xx 6Ux 6Vx 6Wx 6Zx 7Tx 7Vx 7Wx 7TZx 8Tx 8Ux 8Vx ATx AVx AWx BTx BVx FWx JTx 2373 F1x H1x H2x H3x H4x H6x H7x J1x J2x J3x J4x J5x J6x J7x J8x J9x JAx JCx JDx JEx JFx Kxx except KKx Mxx Pxx 2374 1Wx 4Wx 6VU 8 2374 J4x K1x K2x K5x 2378 2Xx 5Ux DTx DUx ETx EUx EVx FTx FUx 2378 R1x R3x R4x R5x RPx RQx RRx 2379 5Vx 2379 R1x R5x 26R7860 N
23. 248 Power cords Dock 26 418249 Notices Rode Le 200 Trademarks 252 44 T40 T40p T41 T41p T42 T42p Product overview Product overview This section presents the following product unique information Status indicators on page 50 FRU tests on page 53 Fn key combinations on page 54 Specifications The following table lists the specifications of the ThinkPad T40 T40p T41 T41p T42 T42p series Feature Description Processor 40 series Intel Pentium M processor 1 3 GHz 1 MB L2 cache ntel Pentium M processor 1 5 GHz 1 MB L2 cache Intel Pentium M processor 1 6 GHz 1 MB L2 cache T41 T41p series ntel Pentium M processor 1 4 GHz 1 MB L2 cache Intel Pentium M processor 1 6 GHz 1 MB L2 cache ntel Pentium M processor 1 7 GHz 1 MB L2 cache T42 T42p series Intel Pentium M processor 1 5 GHz 1 MB L2 cache ntel Pentium M processor 715 1 5 GHz 2 MB L2 cache ntel Pentium M processor 725 1 6 GHz 2 MB L2 cache ntel Pentium M processor 735 1 7 GHz 2 MB L2 cache ntel Pentium M processor 745 1 8 GHz 2 MB L2 cache ntel Pentium M processor 755 2 0 GHz 2 MB L2 cache continued ThinkPad T40 T40p T41 T41p T42 T42p Series 45 Product overview Feature Description Bus architecture 40 40 series e 400 MHz PSB Processor System Bus
24. 92P1060 Panasonic 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Xx 2Yx 2Zx 3Ux 3Wx 3Xx 3Yx 3Zx 4Tx 4Ux 4 4Wx 4 AZx 5 5Wx 5Xx 6Ux 6Vx 6Wx 6Yx 6Zx 7Tx 7Vx 7Wx 7Xx 7Yx 7Zx 8Tx 8Ux 8Vx 8Xx 8Yx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx CUx CVx CWx CXx CYx GXx GYx 2373 Fxx K1x K2x K5x K6x K7x K8x K9x KAx KBx KCx KDx KEx KFx KGx KHx KJx KKx KLx KMx KNx KPx KQx Lxx Mxx Nxx 2374 Jxx Kxx Lxx 2378 R1x R2x R3x R4x R6x R7x R8x 2379 R1x R6x R8x Battery pack Li ion 9 cell 6 6 Ah 92P1061 Panasonic 2373 2374 Qxx 2378 R5x R9x 2379 R5x R9x Dummy battery pack 91P9719 For optional battery packs see Optional FRUs on page continued 202 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 11 Base cover assembly 2373 14 1 in w T40 T40p T41 T42 T42p 2373 12x except 12K 14x except 14K 16x 19x 1Bx 22x 24x 25x 29x except 29K 2Ax 2Bx except 2BK 2Cx 32x 33x 42x 44x 47x 49x 4Ax 4Bx 4Cx 51x 54x 58x 61x 66x 6Bx except 6BK 6Dx 71x 72x except 72K 75x except 75K 76x 78x 7Ax 7Bx 7Cx except 7 81x 82 except 82K 85x 86x 88x 8Ax 8Cx except 8CK 8Dx 91x 92x 93x 94x except 94K 96x 9Ax 9Bx 9Cx A1x A2x A3x A4x A5x A6x A7x A8x A9x B2x B5x BDx C1x C3x C4x C7x C8x CAx G1x excep
25. KZx 2373 F2x F3x F4x F5x H8x H9x HAx HBx JBx KKx Lxx Nxx Qxx 2374 3Xx 6Yx 7Xx HTx 2374 L1x Q2x 2378 2Zx DVx DWx DXx DYx EWXx EXx EYx EZx FZx 2378 R2x R6x R7x R8x R9x RSx RTx RUx RVx 2379 DWx DXx DYx EYx EZx Screw for drive bay for T40 T40p Thermal grease 91P7427 13 5107 91P6839 4614855 Telephone cable SAN N ThinkPad T40 T40p T41 T41p 42 42 Series 219 Parts list 14 1 in LCD FRUs bletccoccccccctccccccececed mew 220 T40 T40p T41 T41p T42 T42p 14 1 in XGA TFT Parts list No FRU P N CRU ID See Miscellaneous parts on page 243 cover kit WW 2373 12x except 12K 14x except 14K 16x 19x 1Bx 22x 24x 25x 2Ax 2Bx except 2BK 2Cx 42x 44x 47x 49x 4 4 4 51x 54x 61x 66x 6Bx except 6BK 6Dx 71x 72x except 72K 75x except 75K 76x 78x 7Ax 7 7Cx except 7CK 81x 82x except 82K 85x 86x 88x 8Ax 8Cx except 8CK 8Dx A2x A3x A4x 5 A6x A7x B2x 5 BDx C1x C3x C4x C7x C8x 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4 4Gx 4Hx ANS 4Px 4Qx 4Sx 5Hx 5Qx 6Kx 68x 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8Hx 8Jx 8Kx 8Px 8Rx 8Sx AFx ALx BFx BJx 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Yx 4Tx ANS 4Wx 4Zx 5Tx 5Wx 6Ux 6Vx 6Wx 6Zx 7Tx 7Vx 7Wx 7Zx 8Tx 8Ux 8 ATx AVx
26. T40 T40p T41 T41p T42 T42p Removing and replacing FRU 2020 LCD front bezel for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 1210 LCD assembly for 15 0 in LCD models on page Step Screw Screw quantity Color Torque cap O M2 4 mm bind head Black 0 245 Nm nylon coated 4 2 5 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 155 Removing replacing FRU Note for LG IBM models Korea in T42 T42p series New LCD front bezel FRU is shipped with clear plate FRU When you replace the LCD front bezel you need to stick the LG IBM logo plate which is contained in the clear plate FRU as shown in this figure AT 7 1 ma 21 mm 156 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 2030 Inverter card for 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1100 Palm rest or Palm rest with fingerprint sensor for 14 1 in LCD models on page 88 1120 Mini PCI adapter on page 97 1170 Keyboard bezel for 14
27. bind head 10 M2 14 mm black TR7 5 M2x 14 9 mm for drive bay 5 M2 x 19 mm black bind head 5 M2 5 x 3 mm gold flat head 5 M2 5 x 4 8 mm black bind head 10 M3 3 mm PHILLIPS slotted 2 Hex stud 5 Security screw 1 Screw caps square thin Screw caps oval not painted Screw caps not painted Screw caps square Tape on Bluetooth wireless antenna 13R2916 Base miscellaneous parts 14 1 in LCD models Cover PC Card slot Spacer PC Card slot Spring PC Card slot cover Rubber foot rear Rubber foot front Insulation sheet Battery lock knob L Battery lock latch L Battery lock knob R Battery lock latch R Spring battery lock Slide lever Slide lever spring Pull lever Pull lever spring Puller Rubber shock absorber Insulation bottom Foam under fan Cu tape under fan Cutape nsulation louver Screw caps square thin 13N5104 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 243 Parts list FRU P N CRU ID Base miscellaneous parts 15 0 in LCD models Cover PC Card slot Spring PC Card slot cover Rubber foot rear Rubber foot front Battery lock knob L Battery lock latch L Battery lock knob R Link battery lock Spring battery lock Slide lever Slide lever spring Pull lever Pull lever sp
28. 1 in LCD models on page 1200 LCD assembly for 14 1 in LCD models on page Step Screw quantity Color Torque M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 When installing Make sure that connectors E and are firmly attached ThinkPad 40 40 T41 T41p T42 T42p Series 157 Removing and replacing FRU Cable routing When replacing the inverter card route the connector cable as in this figure 158 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 2040 Inverter card for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1090 Bluetooth Modem daughter card BMDC BMDC 2 on page 86 1110 Keyboard bezel or Keyboard bezel with fingerprin sensor for 15 0 in LCD models on page 91 1210 LCD assembly for 15 0 in LCD models on page t When installing Make sure that connectors E and are firmly attached Cable routing When replacing the inverter card route the connector cable as in this figure ThinkPad 40 40 T41 T41p T42 T42p Series 159 Removing replacing FRU 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 14 1 in LCD models For access remove these FRUs in orde
29. 204 Nm nylon coated 1 2 0 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 131 Removing replacing FRU Step Screw quantity Color Torque B M2 10 mm flat head Black 0 245 Nm nylon coated 5 2 5 kgfcm a M2 x 4 mm bind head Black 0 245 Nm nylon coated 2 2 5 kgfcm In step E remove the Ultrabay Slim guide rail assembly and the hard disk drive guide rail together continued 132 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Separate the Ultrabay Slim guide rail assembly l and the hard disk drive guide rail D ThinkPad 40 40 T41 T41p T42 T42p Series 133 Removing replacing FRU 1250 VGA and Ultrabay Slim device eject button cable For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 14 1 in LCD models on page 88 1110 Keyboard bezel or Keyboard bezel with fingerprint 1200 LCD assembly for 14 1 in LCD models on page Step Screw quantity Color Torque A Hex stud 2 Silver 0 392 Nm 4 kgfcm continued 134 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque a M2 x 4 mm bind
30. 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 14 1 in LCD models 160 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 15 0 in LCD models iow doce a 175 3010 ThinkPad Dock ll PCI cover 182 3020 ThinkPad Dock ll top cover 183 Locations gt Row ue e a e 186 Front view 186 Rearview 188 Bottom view 189 Partslist 2 lt a s x x x sos c x a 190 Overall 2 i lt xk 8 Sow oo e o 191 14 1 LCD FRUS 220 14 1 XGATFT 221 14 1 in SXGA TFT 226 15040 LCD FRUS 230 15 0 XGATFT 281 15 0 in SXGA IPS TFT 282 15 0 in UXGA IPS TFT 234 Keyboard 295 Recovery CDs 237 Windows XP Professional for T40 T40p series 237 Windows XP Professional for T41 T41p series 238 Windows XP Professional for T42 T42p series 239 Windows 2000 for T40 T40p series 241 Windows 2000 for T41 series 242 Windows XP Home Edition series 242 Miscellaneous parts 248 AC adapters 246 Optiona FRUS 247 Common parts list 248 Tools s ue ar ce e 3e 781248 Power cords system o
31. 3Wx 3Zx 4Ux 5Xx 8Xx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx BTx BVx BXx BYx BZx GRx GSx GTx GUx GVx GXx GYx GZx KTx KUx 2373 H4x H7x K5x KCx KDx KFx KJx KQx Mxx Pxx 2374 9Cx 2374 3Hx GGx 2374 3Vx 2374 K5x 2378 DEx EEx EKx ENx EPx 2378 EVx FVx 2378 R5x RRx e 2379 D5U D6U 2379 DJx ESx 2379 R5x 4 Wireless AUX antenna 13N5517 continued ThinkPad 40 40 T41 T41p T42 T42p Series 227 Parts list No FRU P N CRU ID 5 Bluetooth wireless antenna assembly 13N5515 N e 2373 32x 33x 3Cx 42x 4Ax 58x 91x 92x 93x 94x 96x 9Cx A1x A8x A9x G1x G2x G3x G4x G5x G6x e 2373 3Fx 3Hx 3Px 5Qx 5Rx 9Ex 9Fx 9Gx 9Jx 9Hx 9Kx AEx AJx AKx AMx BHx ANx GEx GGx GHx GJx GKx GLx GMx 2373 3Ux 3Zx 9Ux 9Vx 9Wx 9Yx BTx BVx BXx BYx BZx GRx GSx GTx GVx GXx GYx GZx GWx KTx KUx 2373 H4x H7x K5x KCx KDx KFx KJx KQx Mxx Pxx 2374 9Cx 2374 3Hx GGx 2374 8Wx 9Wx GTx 2374 K5x 2378 DEx EEx EKx ENx EPx 2378 EVx FVx 2378 R5x RRx e 2379 D5U D6U 2379 DJx ESx 2379 R5x Antenna assembly 13N5517 N 7 Tape on Bluetooth wireless antenna 13N5105 N e 2373 32x 33x 3Cx 42x 4Ax 58x 91x 92x 93x 94x 96x 9Cx A1x A8x A9x G1x G2x G3x G4x G5x G6x 2373 3Fx 3Hx 5Qx 5Rx 9Ex 9Fx 9Gx 9Jx 9Hx 9Kx AEx AJx
32. 8Dx 91x 92x 94x 96x 9Cx C3x 4 C7x C8x CAx G1x G2x G3x G4x G5x G6x 2374 12x 14x 72x 75x 7Cx 82x 8Cx 2375 72x 2376 72x 2378 D1U D2U 2379 D3U 040 D6U Language P N CRU ID Arabic 01R8058 Chinese Simplified 01R8253 Chinese Traditional 01R8252 Chinese Traditional Hong Kong S A R 01R8254 Czech 01R8059 Danish 01R8049 Dutch 01R8056 English U K 01R8047 English U S 01R8046 Finnish 01R8055 French 01R8050 German 01R8051 Greek 01R8063 Hebrew 01R8060 Hungarian 01R8064 Italian 01R8054 Japanese 01R8255 Norwegian 01R8057 Polish 01R8061 Portuguese 01R8048 Russian 01R8065 Spanish 01R8052 Swedish 01R8053 Turkish 01R8062 ThinkPad T40 T40p T41 T41p T42 T42p Series 237 Parts list Windows XP Professional for T41 T41p series Windows XP Professional is preinstalled as the operating system in the following models 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 2Rx 3Hx 4Fx 4Gx 4Hx ANN 4Px 4Qx 4Sx 5Hx 5Qx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8Hx 8Jx 8Kx 8Px 8Rx 88x 9Ex 9Fx 9Hx 9Jx 9Kx 9Px 9Rx GEN GGx GHx GJx GKx GLx GMx e 2374 1Hx 1Fx 3Hx 7Fx 7Jx 8Rx GGx 2378 DEx DFx DGx DHx 2379 DJx DKx Language P N CRU ID Arabic 24R4557 Chinese Simplified 24
33. Before servicing a ThinkPad product be sure to review the safety information under Safety notices and Laser compliance O Lenovo 2006 Portions O IBM Corp 2006 2 T40 T40p T41 T41p T42 T42p Introduction Important service information j Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http www lenovo com support Advise customers to contact the Customer Support Center at 800 426 7378 if they need assistance in obtaining or installing any diskette fixes Customers in Canada should call the Customer Support Center at 800 565 3344 for assistance or download information Strategy for replacing FRUs j Before replacing parts Make sure that all diskette fixes are installed before replacing any FRUs listed in this manual Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs f you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before you continue Some computers have both a processor board and a System board If you are instructed to replace either the processor board or the system board and replacing one of them does not correct the problem reinstall that board and then replace the other one f an adapter or a device consists of more than one FRU any of the FRUs may be the cau
34. DYx EYx EZx 13N6805 Hard disk drive 80 GB 9 5 mm 5 400 rpm Fujitsu for T41p 42 42 2373 CUx CVx CWx CXx CYx 2373 F3x KEN KMx Mis M2x M4x M5x M6x N1x N2x N3x N4x N5x Q6x 2374 7 2378 DYx EWx EXx EYx EZx FZx 2379 DYx EYx EZx 13N6793 Cover Hard disk drive 14 1 in 13N5530 Cover Hard disk drive 15 0 in 13R2922 D VGA and Ultrabay eject button cable 14 1 in 91P6788 N VGA and Ultrabay eject button cable 15 0 in 91P6828 N continued ThinkPad T40 T40p T41 T41p T42 T42p Series 197 Parts list No FRU P N CRU ID Modem daughter card MDC for T40 T40p T41 T41p 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 2Cx 3Cx 44x 47x 49x 4 4Cx 51x 54x 58x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx 91x A4x A5x A6x A7x A8x B2x B5x BDx C1x C3x C4x C7x C8x CAx 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Qx 3Hx 3Px 4Hx ANS 4Qx 4Sx 5Hx 5Qx 5Rx 6Kx 6Sx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8Hx 8Jx 8Kx 8Px 8Rx 8Sx 9Ex AHx AJx AKx BFx BHx BJx 2374 12x 14x 2Ax 2Cx 44x 4 72x 75x 7Cx 82x 8Cx 2374 1Hx 1Fx 3Hx 4Hx 7FX 7Jx 8Rx 2375 72x 2376 72x 2378 D1U D2U 2378 DEx DFx DGx DHx EEx EFx EJx EKx ELx 2379 D3
35. FYx GRx GSx GTx GUx GVx GXx GYx GZx HVx HWx HXx HYx KTx KUx KYx KZx 2373 Fxx JAx JBx JFx H3x HAx HBx K1x K9x KBx KFx KKx KMx KNx L1x Mxx Pxx 2374 HTx 2374 K1x L1x Q2x 2378 2Xx DUx DXx 2378 R9x 2379 DXx 2379 R9x 91P7319 9 256 MB DDR SDRAM SO DIMM PC2100 for T40 T40p nl 2373 12x 14x 16x 19x 1Bx 22 24x 25x 29x 2 32x 33x 49x 4Ax 51x 54x 58x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx B2x B5x BDx C1x C3x C7x C8x 2374 12x 14x 72x 75x 7Cx 82x 8Cx 2375 72x 2376 72 2378 D1U D2U 2379 D3x D4x D5x D6x 10K0031 512 MB DDR SDRAM SO DIMM PC2100 for T40 T40p I 2373 2Ax 2Cx 42x 44x 47x 4Bx 4Cx 91x 92x 93x 94x 96 9Cx G1x G2x G3x G5x 2374 2Ax 2Cx 44x 4Cx 9Cx 2379 D5x 10K0033 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 199 Parts list No FRU P N CRU ID 128 MB DDR SDRAM SO DIMM PC2700 for T41 T41p T42 T42p I Supported by CTO 31P9829 256 DDR SDRAM SO DIMM PC2700 for T41 T41p T42 T42p I 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 3Fx 4Nx 4Px 5Hx 5Qx 5Rx 6Kx 6Sx 7Ex 7Kx 7Mx 8Kx 8Rx 2373 1Ux 1Wx 1Yx 2Tx 2Ux 2Wx 2Xx 2Yx 2Zx 3Zx 5Wx 5Xx 6Wx 7Tx 7Vx 7 7Zx 8Tx 8Ux 8Vx FTx FVx e 2373 J1x J
36. J2x J9x K7x K8x L5x 2374 2Cx 4Cx 72x 82x 2374 1Hx 3Hx 1Fx 7Fx GGx 2374 1Wx 4Wx 6Yx HTx 91P7267 3 2375 72x 2376 72x 2378 D2U 2378 DHx 2378 2Xx 2379 D3U 040 D6U 2379 DJx ThinkPad 11a b g Wireless LAN Mini PCI Adapter 2373 4Gx 4HU 9Fx 9RU GEN GHx 91P7301 except xxE xxJ xxP xxS xxY xxC 1 xxK 2373 3Ux 4Yx 6Zx 9Xx except ONE 9XJ 9Zx except 9ZE 9ZJ CVx CWx except CWE CWJ CYx except CYE CYJ GSx GUx except GUE GUJ GVx GXx GZx HVx HWx except HWE HWJ HXx JTx except JTE JTJ JXx except JXE JXJ KTx except KTE KTJ KXx except KXE KXJ 2373 KFx 2374 AHx 2378 DYx 2379 DYx e 2373 9FE 9FJ 9GJ GEE GEJ GE 93P3599 GJJ 1 2373 9 9XJ 9ZE 9ZJ CWE CWJ CYE CYJ GUE GUJ HWE HWJ JTE JTJ JXE JXJ KTJ KXE KXJ 1 These Mini PCI Adapters are only CRUs in the 14 1 in LCD models They are not CRUs in the 15 0 in LCD models continued 208 140 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID Intel PRO Wireless 2200BG Adapter 2373 1YU 3VU 3XU 5TU 6VU 7XU 8ZU 9VU CXU GRU KUU KYU e 2373 3130 440 K1U K3U K5U 110 140 M3U N3U P2U Q2U 2374 3VU 3XU 6VU 7XU 2374 J4U K1U K3U K5U Q2U 2378 5UU DTU DUU DVU DWU DXU FUU FZU 2378 R1U R2U R3U R4U R5U R6U R7U R8U R9U 2379 5VU DX
37. No FRU P N CRU ID 17 CPU assembly Intel Pentium M 26P8482 N processor 1 4 GHz for T40 T40p T41 T41p 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 5Hx 5Qx 5Rx 6Kx 6Sx ALx AJx 2374 1Hx 1Fx 2378 DEx DFx DGx DHx EEx EFx 2379 D3x D6x CPU assembly Intel Pentium M 26P8533 processor 1 5 GHz for T40 T40p T41 T41p T42 2373 32x 33x 3Cx 42x 44x 47x 49x 4Ax 4Bx 4Cx 71x 72x 75x 76x 78x 7 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx A2x A3x A4x A5x B2x B5x BDx C3x C4x C7x C8x CAx 2373 8HU 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Xx 2Yx 5Wx 5 ATx BTx 2374 44x 72x 75x 7Cx 82x 8Cx 2374 1Wx 2375 72x 2376 72x 2378 2Xx 2Zx DTx DUx ETx FUx CPU assembly Intel Pentium M 26P8483 processor 1 6 GHz for 40 40 T41 T41p e 2373 91x 92x 93x 94x 96x A1x A8x 9 G1x G2x G3x G4x G5x G6x 2373 3Fx 3Hx 3Px 4Fx 4Gx 4Hx ANN 4Px 4Qx 4Sx 7Ex 7Fx 7Jx 7Kx 7Mx 7Px 8Jx 8Kx 8Px 8Rx 8Sx AFx AHx AKx BFx BHx BUx 2374 9Cx 2374 3Hx 4Hx 7 7Jx 8Rx 2378 EJx EKx ELx 2379 D4x D5x 2379 DJx DKx ERx ESx CPU assembly Intel Pentium M 91 7387 processor 1 7 GHz for T41 T41p 2373 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx AEN ANN GEx GGx GHx GJx GKx GLx GMx 2374 GGx 2378 ENx CPU assembly Intel Pentium M 93P4261 proces
38. T42p Series 249 Notices Notices Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to Lenovo United States Inc 500 Park Offices Drive Hwy 54 Research Triangle Park NC 27709 U S A Attention Lenovo Director of Licensing LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This inform
39. ThinkPad 40 40 T41 T41p T42 T42p Series 253 Part Number 39T6192 1P P N 3976192
40. WINI DPINA pg AWaIIA 1290 p VANVAS 5159 FIONN NI AIDA 17094 ANTI DION 50 msstann YN ANY 001537 Alcune batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Algunas bater as de reserva contienen una peque a cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Introduction 7 Safety notices Safety notice 3 N DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by local ordinances or regulations Use only the battery in the appropriate parts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery La batterie conti
41. WW 2373 3Xx 3Yx 8Yx AYx BUx CUx Cvx CWx CXx CYx JXx 2373 H9x HAx KKx L3x L4x L5x L6x L7x L8x Nxx 2374 3Xx 2378 DXx EXx EYx 2378 RTx RUx 2379 DXx EYx 2379 RUx 13R2917 N Hinges 15 0 in 13R2918 3 LCD cable assembly 15 0 in SXGA 2373 3Xx 8 AYx BUx CUx Cvx CWx CXx CYx JXx 2373 H9x HAx KKx L3x L4x L5x L6x L7x L8x Nxx 2374 3Xx 2378 DXx EXx EYx 2378 RTx RUx 2379 DXx EYx 2379 RUx 4 Bluetooth wireless antenna 15 0 in 2373 3Xx 8 AYx BUx CUx Cvx CWx CXx CYx JXx 2373 H9x HAx KKx L3x L4x L5x L6x L7x L8x Nxx 2374 3Xx 2378 DXx EXx EYx 2378 RTx RUx 2379 DXx EYx 2379 RUx 91P6857 91P6860 N Antenna 15 0 in 91P6859 Inverter card IPS 2373 3Xx 8 AYx BUx CUx Cvx CWx CXx CYx JXx 2373 H9x HAx KKx L3x L4x L5x L6x L7x L8x Nxx 2374 3Xx 2378 DXx EXx EYx 2378 RTx RUx 2379 DXx EYx 2379 RUx 93P4161 continued 232 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID LCD panel 15 0 SXGA ID Tech 2373 3Xx 8Yx BUx CUx Cvx CWx CXx CYx JXx 2373 H9x HAx KKx L3x L4x L5x L6x L7x L8x Nxx 2374 3Xx 2378 DXx EXx EYx 2378 RTx RUx 2379 DXx EYx 2379 RUx 92P6680 N Clear plate 13R2455 N ThinkPad T40 T40p T41 T4
42. and the ThinkLight EE Then remove the LCD panel in the direction of arrow continued 164 Tao T40p T41 T41p T42 T42p Removing and replacing FRU Remove the antenna assembly and hinges DI from the LCD assembly Step Screw quantity Color Torque M2 x 3 mm small head Silver 0 245 Nm nylon coated 4 2 5 kgfcm Remove two screws and detach the wireless AUX antenna cable from the right hinge Step Screw quantity Color Torque M2 x 3 mm small head Silver 0 245 Nm nylon coated 2 2 5 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 165 Removing replacing FRU Turn over the LCD panel and strip off the tape securing the FPC Then detach the connector EE in the direction of the arrow continued 166 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Remove the right latch from the LCD cover ThinkPad 40 40 T41 T41p T42 T42p Series 167 Removing and replacing FRU When installing Follow these steps when you reassemble the LCD unit 1 Attach the left latch to the LCD cover SN continued 168 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 2 Paste three gaskets only for the models with Bluetooth wireless features For the other models skip this step 3 Connect the LCD cable assembly to the LCD panel and s
43. are properly identified Reseat the hard disk drive Reinstall the operating System Diskette drive Hard disk drive System board Hibernation error AD Restore the system configuration to what it was before the computer entered hibernation mode 2 If memory size has been changed re create the hibernation file Fan error Fan Thermal sensing error System board Authentication of system services failed Press lt Esc gt to resume The Predesktop Area in the HDD is corrupted Restore it from a recovery CD 62 T40 T40p T41 T41p T42 T42p Beep symptoms Symptom to FRU index Symptom or error One beep and a blank unreadable or flashing LCD FRU or action in sequence 1 Reseat the LCD connector LCD assembly External CRT System board PON One long and two short beeps and a blank or unreadable LCD 1 System board 2 LCD assembly 3 DIMM Two short beeps with error codes POST error See Numeric error codes on page 58 Two short beeps and a blank 1 System board Screen 2 DIMM Three short beeps pause 1 DIMM three more short beeps and one short beep One short beep pause three short beeps pause three more short beeps and one short beep 2 System board Only the cursor appears Reinstall the operating system Four cycles of four short beeps and a blank screen Five
44. displayed on the computer is smaller than the physical display switch the computer screen size between expanded mode and normal mode Fn F9 Open the ThinkPad EasyEject Utility screen Buttons for the following choices are displayed Eject ThinkPad PC from Dock This button is displayed only if the ThinkPad computer has been attached to a ThinkPad Dock The computer can be detached from the ThinkPad Dock II Eject ThinkPad PC from Mini Dock This button is displayed only if the ThinkPad computer has been docked in a ThinkPad Mini Dock and one or more USB devices have been connected to the ThinkPad Mini Dock You can stop and remove all the USB devices safely by clicking the button Note If a diskette drive is connected to the external diskette drive connector of the ThinkPad Mini Dock you cannot connect a USB diskette drive EasyEject Actions This button is used to select stop or remove external devices connected to the ThinkPad computer Configure EasyEject Actions Opens the ThinkPad EasyEject Utility main window Fn F9 Settings Configures the settings for the Fn F9 function You can use this utility to stop and remove all ejectable devices connected to the ThinkPad computer the ThinkPad Mini Dock or the ThinkPad Port Replicator You cannot use it to detach the computer from the ThinkPad Mini Dock or the ThinkPad Port Replicator II Note This function is supported only in Windows 20
45. head Black 0 245 Nm nylon coated 1 2 5 kgfcm When installing Make sure that the connector is firmly attached ThinkPad 40 40 T41 T41p T42 T42p Series 135 Removing replacing FRU 1260 System board and base cover for 14 1 in LCD models For access remove these FRUS in order 1010 Battery pack for 14 1 in LCD models on page 71 1030 Ultrabay Slim device on page 74 1050 DIMM optional on page 77 1060 Keyboard on page 79 1080 Modem daughter card MDC MDC 2 on page 84 1090 Bluetooth Modem daughter card BMDC BMDC 2 on page 86 14 1 in LCD models on page 88 1120 Mini PCI adapter on page 97 1130 Fan assembly on page 101 1160 Speaker assembly on page 110 1170 Keyboard bezel for 14 1 in LCD models on page 1 1180 PC Card slot assembly for 14 1 in LCD models B 5 O D E A 136 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Important notice for handling the system board in ThinkPad T40 series There are two types of system board FRU for the ThinkPad T40 series as follows System board with the security chip bottom view Note The security chip J is embedded on the underside of the system board ThinkPad T40 T40p T41 T41p T42 T42p Series 137 Removing replacing FRU System board without the security chip bottom view
46. in Access IBM Predesktop Area again If item 3 failed select CD ROM boot in Startup in Access IBM Predesktop Area Boot from the Recovery CD and perform full recovery from it If item 4 failed replace the hard disk drive 2000 IBM Hard Drive Active Protection sensor diagnostics failed Press Esc to continue Press F1 to enter SETUP Undock docking station or port replicator if it is attached to the ThinkPad computer and place the computer on a horizontal surface Do not apply any physical shock to the computer Run Diagnostics gt Other Devices HDD Active Protection Test ThinkPad T40 T40p T41 T41p T42 T42p Series 61 Symptom to FRU index Error messages Symptom or error Device address conflict FRU or action in sequence 1 Load Setup Defaults in the BIOS Setup Utility 2 Backup battery 3 System board Allocation error for device 1 Load Setup Defaults in the BIOS Setup Utility 2 Backup battery 3 System board Failing bits nnnn 1 DIMM 2 System board Invalid system configuration 1 DIMM data 2 System board I O device IRQ conflict 1 Load Setup Defaults in the BIOS Setup Utility 2 Backup battery 3 System board Operating system not found 1 Check that the operating system has no failure and is installed correctly 2 Enter the BIOS Setup Utility and see whether the hard disk drive and the diskette drive
47. into jack M and the black antenna cable with the tab marked AUX into jack A In case of the antenna jacks do not have the tabs plug the gray cable to jack M and the black cable to jack A iw 2 98 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Cisco Aironet Wireless 802 11b In case of the antenna jacks have the tabs plug the gray antenna cable with the tab marked MAIN into jack M and the black antenna cable with the tab marked AUX into jack A In case of the antenna jacks do not have the tabs plug the gray cable to jack M and the black cable to jack A ThinkPad T40 T40p T41 T41p T42 T42p Series 99 Removing replacing FRU ThinkPad Dual Band 11a b Wi Fi Wireless Mini PCI Adapter ThinkPad 11a b g Wireless LAN Mini PCI Adapter or ThinkPad 11b g Wireless LAN Mini PCI Adapter In case of the antenna jacks have the tabs plug the gray antenna cable with the tab marked MAIN into jack MAIN and the black antenna cable with the tab marked AUX into jack AUX In case of the antenna jacks do not have the tabs plug the gray cable to jack MAIN and the black cable to jack AUX Re 2 Insert the notched end of the card into the socket and then press the card firmly Pivot the card until it snaps into place Make sure that it is firmly fixed in the slot and does not move easily 100 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1130 Fan a
48. or a total of 16 or more bright and dark dots UXGA 11 or more bright dots 16 or more dark dots or a total of 16 or more bright and dark dots Note A bright dot means a pixel is always on white or color A dark dot means a pixel is always off black color Symptom or error FRU or action in sequence No beep power on indicator on and a blank LCD during POST System board LCD backlight not working LCD too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted 1 Reseat the LCD connectors 2 LCD assembly 3 System board LCD screen unreadable Characters missing pixels Screen abnormal Wrong color displayed 1 See important note for LCD related symptoms 2 Reseat all LCD connectors 3 LCD assembly 4 System board Horizontal or vertical lines displayed on LCD LCD assembly 64 T40 T40p T41 T41p T42 T42p Symptom to FRU index Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors FRU replacement should be considered only when a problem recurs When analyzing an intermittent problem do the following 1 Run the diagnostic test for the system board in loop mode at least 10 times 2 f no error is detected do not replace any FRUs 3 If any error i
49. work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Note The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or connector outside shells on these systems 20 T40 T40p T41 T41p T42 T42p Safety information Use the round ground prong of the ac plug on ac operated computers Grounding requirements Electrical grounding of the computer 18 required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Introduction 21 Laser compliance statement Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD ROM drive Such devices are also sold separately as options If one of these drives is installed it is certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the d
50. 0 card x 1 Optional memory T4 T4 0 T40p series 128 MB DDR SDRAM SO DIMM PC2100 card 256 MB DDR SDRAM SO DIMM PC2100 card 512 MB DDR SDRAM SO DIMM PC2100 1 GB DDR SDRAM SO DIMM PC2100 1 41 42 42 series 128 MB DDR SDRAM SO DIMM PC2700 card x 1 256 MB DDR SDRAM SO DIMM PC2700 card x 1 512 MB DDR SDRAM SO DIMM PC2700 card x 1 1 GB DDR SDRAM SO DIMM PC2700 card x 1 maximum of 2048 MB CMOS RAM 242 bytes continued ThinkPad T40 T40p T41 T41p T42 T42p Series 47 Product overview Feature Description Hard disk drive 20 0 GB 4200 rpm 9 5 mm high IDE interface supported by CTO 30 0 GB 4200 rpm 9 5 mm high IDE interface 40 0 GB 5400 rpm 9 5 mm high IDE interface 60 0 GB 4200 rpm 9 5 mm high IDE interface 60 0 GB 5400 rpm 9 5 mm high IDE interface 60 0 GB 7200 rpm 9 5 mm high IDE interface 80 0 GB 4200 rpm 9 5 mm high IDE interface 80 0 GB 5400 rpm 9 5 mm high IDE interface Supported hard disk drives are depend on the model Ultrabay Slim device standard T40 T40p T41 T41p series DVD drive 9 5 mm high DVD CD RW combo drive 9 5 mm high 42 42 series DVD drive 9 5 mm high DVD CD RW combo drive 9 5 mm high DVD RAM RW drive 9 5 mm high Fingerprint sensor Some models 1 0 port Internal modem External monitor connector Stereo headphon
51. 00 and Windows XP Fn F10 Reserved Fn F11 Reserved continued 56 T40 T40p T41 T41p T42 T42p Product overview Key combination Description 12 Put the computer into hibernation mode return to normal operation press the power button for less than four seconds Note To use Fn F12 for hibernation in Windows 2000 or Windows XP you must have the PM device driver installed on the computer Fn PgUp Turn the ThinkLight on or off Note This function is supported only on the ThinkPad computers that have the ThinkLight The on or off status of the ThinkLight is shown on the screen for a few seconds when you press Fn PgUp Fn Home The computer display becomes brighter Fn End The computer display becomes dimmer Fn Spacebar Enable the FullScreen Magnifier function ThinkPad T40 T40p T41 T41p T42 T42p Series 57 Symptom to FRU index Symptom to FRU index The symptom to FRU index in this section lists symptoms and errors and their possible causes The most likely cause is listed first in boldface type Note Do the FRU replacement or other actions in the sequence shown in the column headed FRU or action in sequence If replacing a FRU does not solve the problem put the original part back in the computer Do not replace a nondefective FRU This index can also help you determine during regular servicing what FRUs are li
52. 1p T42 T42p Series 233 Parts list 15 0 in UXGA IPS TFT No FRU P N CRU ID See Miscellaneous parts on page 243 cover kit 15 0 in 2373 AZx HTx HVx HWx HXx HYx KXx KYx KZx 2373 F4x 2374 7Xx HTx 2374 Q2x 2378 DYx EZx 2378 RVx 2379 DYx EZx 2379 RVx 13R2917 N Hinges 15 0 in 13R2918 LCD cable assembly 15 0 UXGA 2373 AZx HTx HVx HWx HXx HYx KXx KYx KZx 2373 F4x HBx 2374 7Xx HTx 2374 Q2x 2378 DYx EZx 2378 RVx 2379 DYx EZx 2379 RVx 2373 AZx HTx HVx HWx HXx KXx KYx KZx 2373 F4x 2374 7Xx HTx 2374 Q2x 2378 DYx EZx 2378 RVx 2379 DYx EZx 2379 RVx 91P6858 91P6860 N Bluetooth wireless antenna 15 0 in Antenna 15 0 in 91P6859 Inverter card IPS 2373 AZx HTx HVx HWx HXx HYx KXx KYx KZx 2374 7Xx HTX 2378 DYx EZx 2379 DYx EZx 93P4161 LED panel 15 0 UXGA ID Tech 2373 AZx HTx HVx HWx HXx HYx KXx KYx KZx 2373 F4x HBx 2374 7Xx HTX 2374 Q2x 2378 DYx 2378 RVx 2379 DYx EZx 2379 RVx 92P6683 N Clear plate 13R2455 N 234 T40 T40p T41 T41p T42 T42p Parts list Keyboard Table 1 Keyboards for 15 0 in LCD models Language P N P N P N CRU NMB
53. 2 T42p Removing and replacing FRU Attach the connector H When installing T 2 Make sure that the keyboard edges marked I in the are under the frame figure continued 81 ThinkPad T40 T40p T41 T41p T42 T42p Series Removing replacing FRU 3 To make sure that the front side of the keyboard is housed firmly gently press the keys with your fingers and try to slide the keyboard towards you 4 Make sure that all the projections on the front side of the keyboard are firmly attached under the frame 5 Secure the keyboard from the underside of the computer using the new screws provided with the keyboard 82 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1070 DIMM standard For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1060 Keyboard on page 79 When installing Insert the notched end of the DIMM into the socket Press the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and does not move easily ThinkPad 40 40 T41 T41p T42 T42p Series 83 Removing replacing FRU 1080 Modem daughter card MDC MDC 2 For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on pag
54. 266 3 Intel PRO Wireless 2915ABG Adapter 2373 KMU L7U N2U P3U Q4U 93P4235 1 2373 KNx L7x except L7U N2x except N2J N2U N5x except N5J except P3J P3U P4x Q4x except Q4J Q4U Q5x 93P4237 1 e 2373 N2J N5J Q4J 1 These Mini PCI Adapters are only CRUs in the 14 93P4239 LCD models They are not CRUs in the 15 0 in LCD models 15 System board assembly ATI M6 16 10 100 Ethernet for 40 2373 51x 54x 61x 66x System board assembly ATI M6 16 10 100 Ethernet with security chip for T40 2373 6Bx 6Dx A7x 91P7701 91P7704 N N System board assembly ATI M7 32 10 100 Ethernet for 40 2373 16x 24x 71x 7Ax 81x 8Ax 5 C1x 2378 D1U 91P7707 N System board assembly ATI M7 32 10 100 Ethernet with security chip for T40 2373 12x 14x 19x 1Bx 22x 25x 29x 2Ax 2Bx 2Cx 44x 4 4Cx 76x 78x 7Cx 86x 88x 8Cx A3x 4 C8x 2374 12x 14x 2Ax 2Cx 44x 4Cx 7 8Cx 2378 D2U 2379 D3U D4U 91P7710 N System board assembly ATI M7 32 Gigabit Ethernet for T40 Supported by CTO 91P7713 N continued 210 140 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 15 System board assembly ATI M7 32 91P7716 Gigabit Ethernet with security chip for T40 2373 32x 42x 47x 49x 4
55. 266 MHz DDR SDRAM PC2100 HUB link PCI bus LPC bus T41 T41p T42 T42 series 400 MHz PSB 333 MHz DDR SDRAM PC2700 HUB link PCI bus LPC bus Graphic memory chip 40 40 series 16 MB DDR SDRAM ATI M6 16 32 MB DDR SDRAM ATI M7 32 32 MB DDR SDRAM ATI M9 32 64 MB DDR SDRAM ATI M9 GL 64 T41 T41p series 32 MB DDR SDRAM M7 32 32 MB DDR SDRAM ATI 9 32 128 MB DDR SDRAM ATI M10 GL 128 T42 T42p series 32 MB DDR SDRAM ATI 7 32 64 MB DDR SDRAM ATI M9 64 64 MB DDR SDRAM ATI M10 64 128 MB DDR SDRAM ATI M10 GL 128 Display 14 1 inch 16M colors XGA 1024 x 768 resolution TFT color LCD 14 1 inch 16M colors SXGA 1400 1050 resolution TFT color LCD 15 0 inch 16M colors XGA 1024 x 768 resolution TFT color LCD 15 0 inch 16M colors SXGA 1400 1050 resolution IPS in plane switching TFT color LCD 15 0 inch 16M colors UXGA 1600 x 1200 resolution IPS TFT color LCD continued 46 T40 T40p T41 T41p T42 T42p Product overview Feature Description Standard memory T4 T4 0 T40p series 256 DDR SDRAM SO DIMM PC2100 card x 1 512 MB DDR SDRAM SO DIMM PC2100 card x 1 1 GB DDR SDRAM SO DIMM PC2100 card x 1 1 T41p T42 T42p series 256 DDR SDRAM SO DIMM PC2700 card x 1 512 DDR SDRAM SO DIMM PC2700 card x 1 1 GB DDR SDRAM SO DIMM PC270
56. 2K 13N5045 Base cover assembly 2376 15 0 in WW T42 T42p Supported by CTO 13R2926 Base cover assembly 2378 14 1 in WW T40 T41 T42 2378 D1x D2x 2378 DEx DFx DGx DHx DLx DMx EEx EFx EJx ELx EMx ENx EPx 2378 5Ux DTx DUx ETx EUx EVx FUx FTx 2378 R1x R3x R4x R5x 13N5546 WW M10 T42 2378 FVU 26R7900 Base cover assembly 2378 15 0 in WW 742 742 2378 DVx DWx EWx FZx 2378 2Zx DYx DXx EXx EYx EZx 2378 R2x R9x 13R2927 Base cover assembly 2379 14 1 in WW T40 T41 T42 2379 D3x D4x D5x D6x 2379 DJx DKx ERx ESx 2379 5Vx 2379 R1x R5x 13N5547 Base cover assembly 2379 15 0 in WW T42 T42p 2379 DZx 2379 DYx DXx EYx EZx 2379 R6x R8x R9x 13R2928 continued 206 140 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID Cover DIMM slot for T40 T40p T41 T42 13N5529 Cover DIMM slot for T41p T42p 13N5667 D Speaker 14 1 in 91P8396 N Speaker 15 0 in 91P8335 N ThinkPad Dual Band 11a b Wi Fi Wireless Mini PCI Adapter 2373 2Ax 33x 44x 92x 93x 9Cx G1x G3x G4x except xxE 2374 2Ax 44x 9Cx except xxE xxJ 2379 D5x 91P7265 N 2373 2AJ 33J 44J 92J 93J 9CJ G1E 2AE 44E 92E 93E 9CE GIE 26 8447 Cisco A
57. 2x J3x J4x J5x J6x J9x JAx JBx JCx JEx JFx K2x K6x K7x K8x KAx KBx KFx KLx KMx 2374 1Fx 1Hx 8Rx 2374 1Wx 8 2374 J4x K2x 2378 DEx DFx DGx DHx 2378 2Xx 5Ux DTx DUx DVx DWx 2378 R1x R3x R4x R5x R7x 2379 DJx 2379 DZx 2379 R1x R5x 31P9831 512 MB DDR SDRAM SO DIMM 2700 for T41 T41p T42 T42p I 2373 3Hx 4Fx 4Gx 4Hx 4Qx 45 7 7Jx 7Px 8HU 8Jx 8Px 8Sx 9Ex 9Fx 9Gx 9Jx 9Kx BFx BHx BJx GEx GGx GHx GKx GMx 2373 1Zx 3Ux 3Vx 3Wx 3Xx 3Yx 4 4Ux 4 4Wx 4Yx 4Zx 5Tx 6Ux 6Vx 6Yx 6Zx 7Wx 7 8 8Yx 8Zx 9Tx 9Ux 9Xx 9Zx CUX CWx CXx CYx FWx FYx GRx GSx GTx GVx GXx GYx GZx HXx JTx JXx KTx KUx 2373 F1x F2x F3x F5x J7x J8x K1x K3x K5x K9x KCx KDx KGx KHx KJx KKx KNx KPx KQx Lxx Mxx Nxx P4x Q6x 2374 4Hx ZEN 7Jx GGx 2374 3Vx 4Wx 6Vx 6Yx 7 2374 K1x K5x L1x 2378 5Ux DXx DYx FUx FZx 2378 R2x R6x R8x R9x 2379 DKx 2379 5Vx DXx DYx 2379 R6x R8x R9x 31P9833 continued 200 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 9 1 GB DDR SDRAM SO DIMM 2700 31P9835 for T41 T41p T42 T42p I 2373 GLx 9Hx 2373 9Vx GUx HTx HVx HWx HYx KXx KYx KZx 2373 F4x P1x P2x P3x Q1x Q2x Q3x Q4x Q5x 2374 HTx 2374 Q2x
58. 42 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Xx 2Yx 3Wx 3Zx 4Tx 4Ux ANS 4Wx 4 AZx 5Wx 5Xx 6Ux 6Vx 6Wx 7Tx 7 7Wx 7Yx 7Zx 8Tx 8Ux 8Vx ATx AUx AVx AWx BTx BVx FWx FYx JTx 2374 1Wx 4Wx 6VU 6Yx 8Tx 2378 2Xx DTx DUx ETx EUx EVx FUx 2378 2Zx DVx DWx EWx FTx FZx 2379 DZx 93P4156 N System board assembly ATI M9 64 Gigabit Ethernet with security chip for T42 2373 5TU 2378 5UU 2379 5VU 93P4157 N System board assembly ATI M10 64 Gigabit Ethernet with security chip for T42 2373 3Ux 3Vx 3Xx 3Yx 8Xx 8Yx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx AYx BUx BXx BYx CUx CVx CWx CXx CYx JXx 2374 3VU 3Xx 2378 DXx EXx EYx FVx 2379 DXx 93P4158 N System board assembly ATI M10 GL 128 Gigabit Ethernet with security chip for T42 2373 7Xx AZx BZx GRx GSx GTx GUx GVx GXx GYx GZx HTx HVx HWx HXx HYx KTx KUx KXx KYx KZx 2374 7Xx HTx 2378 DYx EZx 2379 DYx EZx 93P4159 N System board assembly ATI M7 32 Gigabit Ethernet with security chip no fingerprint sensor for T42 2373 J1x J2x J3x J5x JDx JEx JFx 2378 R3x R4x R7x 2379 R6x 27K9907 N continued 212 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 15 System board assembly ATI M10 64 27K9908 N Gigabit Ethernet with security chip no fingerprint sensor for T42
59. 531 N Korea T40 T40p 2373 12K 14K 29K 2BK 6BK 72K 75K 7CK 82K 8CK 94K G1K G3K G5K 13N5093 Korea 41 T42 2373 1 1HK 1YK 1ZK 2QK SHK 7FK 7JK 8RK 9HK 2373 1UK 1WK 2WK 3WK 4 4WK 5WK 5XK 7WK 8TK 8UK 9XK 9ZK JTK 2373 J3K J5K K1K K2K KLK L1K 13N5715 Korea M10 T41p T42p 2373 GEK GGK GMK 2373 8XK 8ZK 9VK 9XK 9ZK GTK GUK GXK KUK 2373 K5K Mik P2J 13N5671 Base cover assembly 2373 15 0 in WW T42 T42p 2373 4Yx 6Yx 7Yx AUx 2373 3Xx 3Yx except 3YK 7Xx 8Yx except 8YK AYx AZx BUx CUx CVx CWx except CWK CXx except CXK CYx except CYK FYx HTx except HTK HVx HWx except HWK HXx HYx JXx except JXK KXx except KXK KYx except KYK KZx 2373 F2x F3x F4x F5x H8x H9x HAx HBx L1x except L1K L2x L3x L4x L5x except L5K L6x except L6K L7x except L7K L8x N1x except N1K N2x except N2K N3x 4 N5x Q1x except Q1K Q2x except Q2K Q3x 4 Q5x except Q5K 1392923 Korea T42 T42p 2373 3YK 8YK CWK CXK CYK HTK HWK JXK KXK KYK 2373 KKK L1K L5K L6K L7K N1K N2K Q1K Q2K Q5K Q6K 13R2929 N continued 204 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 11 Base cover assembly 2374 14 1 in Wu T40 T41 T42 2374 12x except 12K 14x except 14K 2Ax 2Cx 44x 4Cx 72x except 72K 75x except 75
60. 7 Failing FRU name and part number 8 Machine type model number and serial number 9 Customers name and address Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer Following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cracked or broken by excessive force Damage caused by liquid spilled into the system Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Diskette drive damage caused by pressure on the diskette drive cover foreign material in the drive or the insertion of a diskette with multiple labels Damaged or bent diskette eject button Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer
61. AWx FTx FWx JTx 2373 F1x H1x H2x H3x J1x J2x J3x J5x J6x J7x J8x J9x JAX 40 JDx JEx JFx K1x K2x K3x K6x K7x K8x K9x KAx KBx KEx KGx KHx KLx KMx KNx KPx 2374 12x except 12K 14x except 14K 2 2Cx 44x 4Cx 72x except 72K 75x except 75K 7Cx except 7CK 82x except 82K 8Cx except 8CK 2374 1Fx 1Hx 4Hx 7Fx 7Jx 8Rx 2374 1Wx 4Wx 6Vx 8Tx 2374 J4x K1x K2x 2375 72x except 72K 2376 72x except 72K 2378 D1x D2x 2378 DFx DGx DHx DLx DMx EFx EJx ELx 2378 5Ux DTx DUx ETx EUx FUx 2378 R1x R3x R4x RPx RQx e 2379 D3x D4x 2379 5Vx DKx ERx 2379 R1x 13R2569 N continued ThinkPad T40 T40p T41 T41p T42 T42p Series 221 Parts list 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 2Cx 42x 44x 47x 49x 4 4 4Cx 51x 54x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx A2x A3x 5 A6x A7x B2x 5 BDx C1x C3x C4x C7x C8x CAx 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4Fx 4Gx 4Hx ANS 4Px 4Qx 45 5Hx 6Kx 6Sx 7Ex 7FX 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx AFx ALx BFx BJx 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Yx 4Tx ANN 4Wx 4Zx 5Tx 5Wx 6Ux 6Vx 6Wx 6Zx 7Tx 7Vx 7Wx 7Zx 8Tx 8Ux 8Vx ATx AVx AWx FWx JTx 2373 F1x Hix H2x J1x J2x
62. Ax 72x 75x 82x 85x 8Dx A2x A4x B2x B5x BDx C3x C7x CAx e 2374 72x 75x 82x 2375 72x 2376 72x System board assembly ATI M9 32 91P7719 Gigabit Ethernet with security chip for T40 e 2373 33x 58x 91x 92x 93x 94x 96x 9Cx A1x A8x 2374 9Cx 2379 D5x D6x System board assembly ATI M9 GL 64 93P3304 N Gigabit Ethernet with security chip for T40p 2373 G1x G2x G3x G4x G5x G6x A9x System board assembly ATI M7 32 93P3307 Gigabit Ethernet with security chip for T41 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4 4Gx 4Hx ANS 4Px 4 4Sx 5Hx 5Qx 5Rx 6Kx 6Sx 7Ex 7FX 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx AFx AHx AJx AKx ALx BFx BHx BJx 2374 1Fx 1Hx 4Hx 7Fx 7Jx 8Rx 2378 DFx DGx DHx EFx EJx EKx ELx 2379 DKx ERx System board assembly ATI M9 32 93P3310 Gigabit Ethernet with security chip for T41 e 2373 3Hx 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx AMx AEx 2374 3Hx 2378 DEx EEx ENx 2379 DJx ESx System board assembly ATI M10 93P3313 GL 128 Gigabit Ethernet with security chip for T41p e 2373 ANx GEN GGx GHx GLx GJx GKx GMx 2374 GGx continued ThinkPad T40 T40p T41 T41p T42 T42p Series 211 Parts list No FRU P N CRU ID 15 System board assembly ATI M7 32 Gigabit Ethernet with security chip for T
63. IOS Info VESALCD Info Utility Run External Tests Surface Scan Hard Disk Benchmark System DOS Shell Tech Support Form Battery Rundown View Test Log Print Log Save Log Full Erase Hard Drive Quick Erase Hard Drive 38 T40 T40p T41 T41p T42 T42p Checkout guide Power system checkout To verify a symptom do the following 1 Turn off the computer 2 Remove the battery pack 3 Connect the ac adapter 4 Check that power is supplied when you turn on the computer Turn off the computer Disconnect the ac adapter and install the charged battery pack 7 Check that the battery pack supplies power when you turn on the computer mo If you suspect a power problem see the appropriate one of the following power supply checkouts Checking operational charging on page 40 Checking the battery pack on page 40 Checking the backup battery on page 41 Checking the ac adapter You are here because the computer fails only when the ac adapter is used f the power problem occurs only when the port replicator is used replace the port replicator f the power on indicator does not turn on check the power cord of the ac adapter for correct continuity and installation f the computer does not charge during operation go to Checking operational charging To check the ac adapter do the following 1 Unplug the ac adapter cable from the computer 2 Measure the outpu
64. J3x J4x J5x 6 J7x J8x J9X JAX JCx JDx JEx JFx K1x K2x K6x K7x K8x K9x KAx KBx KEx KGx KHx KLx KMx KNx KPx 2374 12x 14x 2Ax 2Cx 44x 4Cx 72x 75x 7Cx 82x 8 2374 1Hx 1Fx 7Fx 7Jx 8Rx 2374 1Wx 4Wx 6Vx 8Tx 2374 J4x K1x K2x 2375 72x 2376 72x 2378 D1U D2U 2378 DFx DGx DHx EFx EJx ELx EMx 2378 5Ux DTx DUx ETx EUx FTx FUx 2378 R1x R3x R4x RPx RQx e 2379 D3U 040 2379 5Vx DKx ERx 2379 R1x No FRU P N CRU ID 1 LCD cover kit Korea for T40 T40p 13R2570 N 2373 12K 14K 29K 2BK 6BK 72K 75K 7CK 82K 8CK 2374 12K 14K 72K 7CK 75K 82K 8CK 2375 72K 2376 72K 2 Hinges 91P8388 3 LCD cable assembly 14 1 in XGA 91P6786 continued 222 140 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 4 Wireless AUX antenna 13N5517 5 Bluetooth wireless antenna assembly 13N5515 N e 2373 42x 4Ax A2x 2373 2Fx AEN 4Gx 4Px AFx 2373 4Zx 6Zx 7Zx AWx FWx 2373 F1x H3x J1x JAX JFx K1x K2x K9x KBx KMx KNx KPx 2374 K1x K2x e 2378 2378 DTx DUx ETx EUx 2378 R1x R3x R4x RPx RQx 2379 R1x 6 Antenna assembly 13N5517 7 Inverter card 26P8464 N 8 LCD panel 14 1 in XGA ID Tech for 11P8350 N T40 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2Bx 2Cx 42x 44x 47
65. K 7Cx except 7CK 82x except 82K 8Cx except 8 9Cx 2374 1Fx except 1FK 1Hx except 1HK 3Hx except 3HK 4Hx except 4HK 7Fx except 7FK 7Jx except 7JK 8Rx except 8RK 2374 1Wx except 1WK 4Wx except 4WK 6Vx 8Tx except 8TK 2374 J4x except J4K K1x except K1K K2x except K2K 13N5543 N WW M10 T41p T42 2374 GGx except GGK 2374 3Vx 2374 K5x except K5K 13N5668 Korea T40 2374 12K 14K 72K 75K 7CK 82K 8CK 91P8565 Korea T41 T42 2374 1FK 1HK 7FK 7JK 8RK 2374 1WK 4WK 8 2374 J4K K1K K2K Korea M10 T41p 2374 GGK 2374 K5K 13N5716 13N5672 Base cover assembly 2374 15 0 in WW 742 T42p 2374 6Yx except 6YK 2374 3Xx 7Xx HTx except HTK 2374 L1x except L1K Q2x except Q2K 13R2924 Korea T42 T42p 2374 6YK 2374 HTK 2374 L1K Q2K 13R2930 Base cover assembly 2375 14 1 in WW T40 2375 72x except 72K 13N5544 WW M10 T41p Supported by CTO 13N5669 Korea T40 e 2375 72K 13N5044 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 205 Parts list No FRU P N CRU ID Base cover assembly 2375 15 0 in WW T42 T42p Supported by CTO 13R2925 Base cover assembly 2376 14 1 in WW T40 2376 72x except 72K 13N5545 WW M10 T41p Supported by CTO 13N5670 Korea T40 2376 7
66. Kx 2379 D3x D4x D5x D6x 92 6581 Toshiba 92P5993 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 193 Parts list No FRU P N CRU ID 4 DVD CD RW combo drive for T42 T42p WA 2373 1Wx 1Zx 2Ux 2Wx 2Xx 3Ux 3Wx 3Xx 3Zx ATx 4 4Wx 4Yx AZx 5Tx 5Wx 5Xx 6Vx 6Yx 6Zx 7Tx 7Vx 7Wx 7Yx 7Zx 8Xx 8Yx 8Zx 9Tx 9Ux 9Vx 9Xx CUx CVx CWx CXx FWx FYx GVx GXx GYx GZx HVx JTx JXx KUx KYx 2373 F1x F2x JAx JBx JOx JDx K1x K5x K7x K9x KBx KEx KFx KGx KHx KJx KKx KLx KNx KPx KQx L1x L2x L4x L5x L6x L7x L8x M1x M2x M3x N1x N2x N3x P2x P4x Q2x Q5x 2374 1Wx 3Xx 4Wx 6Vx 6Yx 2374 J4x K1x K5x L1x Q2x 2378 2Xx 5Ux DUx DWx DXx FUx FVx FTx FZx 2378 R1x R2x R4x R5x R6x R8x R9x 2379 5Vx DZx DXx 2379 R1x R6x R8x R9x PCC 13 6771 HLDS 13N6769 DVD RAM RW drive PCC for T42 T42p 92P6110 2373 3Vx 4Ux 7 9Zx CYx GRx GSx GTx HTx HXx HWx KTx 2373 F3x F4x F5x KDx L3x M4x M5x M6x N4x N5x P1x P3x Q1x Q4x Q6x 2374 3Vx 7Xx HTx 2378 DYx 2379 DYx Travel cover 13N5108 All models with suffix xxE and xxJ For optional Ultrabay devices see Optional FRUs on page 5 Hard disk drive 20 GB 9 5 mm 4 200 rpm for T40 T40p Supported by CTO T
67. Mx 2378 DTx DUx ETx EUx FTx 2378 R1x R3x R4x RPx RQx 2379 R1x 13N5105 N Clear plate 13R2455 N ThinkPad T40 T40p T41 T41p T42 T42p Series 225 Parts list 14 1 in SXGA TFT No FRU P N CRU ID a d See Miscellaneous paris on page 245 1 cover kit WW 13R2569 2373 32 33x 58 91 92x 93x 94x except 94 96 9 9Bx 9Cx A1x A8x A9x except G1K G2x 2373 3Fx 3Hx 3Px 5Qx 5Rx 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx AEx AJx AKx AMx ANx BHx GEx GGx GHx GJx GKx GLx GMx 2373 3Ux 3Wx 3Zx 4Ux 5Xx 8Xx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx BTx BVx BXx BYx BZx GRx GSx GTx GUx GVx GXx GYx GZx KYx KUx 2373 H4x 5 H6x H7x K5x KCx KDx KFx KJx KQx Mxx Pxx 2374 9Cx 2374 3Hx GGx 2374 3Vx 2374 K5x 2378 DEx EEx ENx 2378 EVx FVx 2378 R5x RRx 2379 D5x D6x 2379 DJx ESx 2379 5 LCD cover kit Korea for T40 T40p 13R2570 N 2373 94K G1K 2 Hinges 91P8388 226 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 3 LCD cable assembly 14 1 in SXGA 91P6787 N 2373 32x 33x 3Cx 58x 91x 92x 93x 94x 96x 9Cx A1x A8x A9x G1x G2x G3x G4x G5x G6x 2373 3Fx 3Hx 3Px 5Qx 5Rx 9Ex 9Fx 9Gx 9Jx 9Hx 9Kx AEx AJx AKx AMx BHx ANx GEx GGx GHx GJx GKx GLx GMx 2373 3Ux
68. R4550 Chinese Traditional 24R4551 Chinese Traditional Hong Kong S A R 24R4552 Czech 24R4556 Danish 24R4546 Dutch 2484549 English U K 2494539 English U S 24R4538 Finnish 24R4547 French 24R4540 German 24R4541 Greek 24R4561 Hebrew 24R4554 Hungarian 24R4560 Italian 24R4543 Japanese 24R4553 Norwegian 24R4548 Polish 24R4555 Portuguese Brazilian 24R4544 Russian 24R4558 Spanish 24R4542 Swedish 24R4545 Turkish 24R4559 238 T40 T40p T41 T41p T42 T42p Parts list Windows XP Professional for T42 T42p series Windows XP Professional is preinstalled as the operating system in the following models 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Xx 2Yx 3Ux 3Vx 3Wx 3Xx 3Yx 3Zx 4Tx 4Ux ANN 4Wx 4Xx 4Yx AZx 5Tx 5Xx 5Wx 6Ux 6Vx 6Wx 6Yx 6Zx 7Tx 7Vx 7Wx 7Xx 7 7Zx 8Tx 8Ux 8Vx 8Xx 8Yx 8Zx 9Tx 9Ux 9Vx 9Xx 9Zx CUx CVx CWx CXx CYx FWx FYx GRx GSx GTx GUx GVx GXx GYx GZx HTx HVx HWx HXx HYx JTx JXx 2373 F1x F2x F3x F4x F5x J1x J2x J3x J4x J5x J6x J7x J8x J9x JAx JBx JOx JEx JFx Kxx Lxx Mxx Nxx Pxx Qxx 2374 1Wx 3Xx 4Wx 6Vx 6Yx 7Xx 8Tx 8Wx 9Wx GTx HTx 2374 J4x Kxx L1x Q2x 2378 2Xx 5Ux DTx DUx DVx DWx DXx DYx FUx FZx 2378 R1x R2x R3x R4x R5x R6x R7x R8x R9x 2379 5 DWx DXx DYx 2379 R1x R5x R6x R8x R9x ThinkPad 40 40 T41 T41p T42 T42p Series 239 Parts list
69. Setup Utility to reset the time and date 0280 Previous boot incomplete Load Setup Default in BIOS Setup Utility remove the miniPCI network card Default configuration used 2 DIMM 3 System board 02 5 1 DIMM DMA test failed 2 System board 02F6 1 DIMM Software NMI failed 2 System board 02F7 1 DIMM Fail safe timer NMI failed 2 System board 1802 1 Remove Mini PCI network Unauthorized network card is card plugged in Turn off and 2 System board 60 T40 T40p T41 T41p T42 T42p Symptom to FRU index Symptom or error FRU or action in sequence 1803 Unauthorized daughter card is plugged in Turn off and remove the daughter card 1 2 Remove the daughter card that you installed System board 1810 Hard disk partition layout error If the Access IBM Predesktop Area has been previously disabled then go to the BIOS Setup Utility by pressing F1 to open the BIOS Setup Utility Select Security gt Predesktop Area gt Access IBM Predesktop Area Set this item to Disabled Save and exit If the Access IBM Predesktop Area has not been previously disabled press Enter to load Access IBM Predesktop Area Then run RECOVER TO FACTORY CONTENTS in Access IBM Predesktop Area If item 2 failed press F3 in the Welcome screen in RECOVER TO FACTORY CONTENTS Run FDISK and then delete all partitions Run RECOVER TO FACTORY CONTENTS
70. ThinkPad Computer Hardware Maintenance Manual February 2006 This manual supports ThinkPad 40 40 T41 T41p 42 42 2373 2374 2375 2376 2378 2379 ThinkPad Dock I MT 2877 Note Before using this information and the product it supports be sure to read the general information under Notices on page 250 Second Edition February 2006 O Copyright Lenovo 2006 Portions O Copyright International Business Machines Corporation 2006 All rights reserved U S GOVERNMENT USERS RESTRICTED RIGHTS Our products and or services are provided with RESTRICTED RIGHTS Use duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited if any or the standard terms of this commercial license or if the agency is unable to accept this Program under these terms then we provide this Program under the provisions set forth in Commercial Computer Software Restricted Rights at FAR 52 227 19 when applicable or under Rights in Data General FAR 52 227 14 Alternate Ill Contents About this manual Introduction Important service information Strategy for replacing FRUs How to use error messages Diskette compatibility matrix Safety notices multilingual translations Safety information General safety Electrical safety Safety inspection guide Handling devices that are sensitive to electrostatic discharge Grounding requirements Laser co
71. U 040 D6U 2379 DJx DKx ERx ESx 91P7657 ThinkPad Integrated 56K Modem 2 for TA2 T42p 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2Yx 2Zx 3Wx 3Xx 3Yx 4 4Ux ANS 4Wx 4Yx 5Tx 5Wx 5Xx 6Ux 6Vx 6Wx 6Yx 7Tx 7Vx 7Wx 7 7Yx 8Tx 8Ux 8Vx 8Xx 8Yx 8Zx 9Tx ATx AUx AVx AYx BTx BVx BXx FTx FVx JTx JXx 2373 H1x H2x H4x 5 H8x H9x 41 J2x J4x J5x J6x J7x J8x J9x JCx JDx K2x K3x K5x K6x K7x K8x KAx KDx KEx KGx KHx KJx KLx KPx KQx L2x L3x L4x L5x L6x L7x L8x 2374 1Wx 3Vx 3Xx 4Wx 6Vx 6Yx 7Xx 8Tx 2374 J4x K2x K5x 2378 5Ux DTx DVx DWx DYx FUx FZx 2378 R1x R2x R3x R4x R5x R6x R7x R8x RSx 2379 5Vx DYx DZx 2379 R1x R5x R6x R8x 93P4166 continued 198 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 8 ThinkPad Integrated Bluetooth with 56K Modem for T40 T40p T41 T41p 2373 32x 33x 42x 4Ax 92x 93x 94x 96x A1x A2x A9x G1x G2x G3x G4x G5x G6x 9Cx 2373 2Fx 3Fx 4Fx 4Gx 4Px 9Fx 9Gx 9Jx 9Hx 9Kx AFx AEx ANx GEx GGx GHx GJx GKx GLx GMx 2374 9Cx 2374 GGx 2379 D5x 2378 EMx EPx 91P7315 ThinkPad Integrated Bluetooth 111 with 56K Modem BMDC 2 for T42 T42p 2373 2Xx 3Ux 3Zx 4Zx 6Zx 7Zx 9Ux 9Vx 9Xx 9Zx AWx AZx BUx BYx BZx CUx CVx CWx CXx CYx FWx
72. U DZU 2379 R1U R5U R6U R8U R9U 93P3483 1 2373 1Yx except 1YU 1Zx 3Wx 4Ux 5Wx 6Wx 7Wx 8Yx 9Vx except 9VU CXx except CXU KUx except KUU KYx except KYU 2373 J1x J3x except J3U J4x except J4U J6x J7x J8x JCx JDx JFx K1x except K1U K3x except K3U K5x except K5U KBx KCx KDx KHx KJx KKx KLx KPx KQx L1x except L1U L2x L3x L4x except 140 L8x M3x except M3U N3x except N3U P2x except P2U P4x Q2x except Q2U Q6x 2374 J4x except J4U K1x except K1U K5x except K5U L1x except L1U Q2x except Q2U 2378 FTx FVx FZx except FZU ThinkPad 11b g Wireless LAN Mini PCI Ad 2373 JTU JTV JXU JXV e 2373 KGU L6U L6V 93P3485 apter 93P3475 1 2373 JTx except JTU JTV JXx except JXU JXV 2373 KGx except KGU KGV L6x 93P3477 except L6U L6V 1 These Mini PCI Adapters are only CRUs in the 14 1 in LCD models They are not CRUS in the 15 0 in LCD models continued ThinkPad T40 T40p T41 T41p T42 T42p Series 209 Parts list No FRU P N CRU ID 14 ThinkPad 11a b g Wireless LAN Mini PCI Adapter II 2373 K9U M1U N1U P1U Q1U 93P4262 1 2373 JAG JBG K9G M1x except M1E M1J M1U M6x N1x except N1U N1E N1J P1x except P1U P1E P1J Q1x escept Q1U Q1E Q1J 93P4264 3 2373 M1E M1J 4 M4J N1E N1J P1E P1J Q1E Q1J 93P4
73. ace the base cover you need to stick a homologation label which has the same part no with the label on the old base cover defective FRU on the new base cover In some models you also need to stick one or two FCC labels Check the old base cover and if there is one or two FCC labels on it find the same one from the label kit and stick it on the new base cover Stick the labels on the new base cover as shown in this figure 144 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1270 System board interposer card and base cover for 15 0 in LCD models For access remove these FRUS in order 1020 Battery pack for 15 0 in LCD models on page 73 1030 Ultrabay Slim device on page 74 1040 Hard disk drive on page 75 1050 DIMM optional on page 77 1060 Keyboard on page 79 1080 Modem daughter card MDC MDC 2 on page 84 BMDC BMDC 2 on page 86 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 1120 Mini PCI adapter on page 97 1130 Fan assembly on page 101 1160 Speaker assembly on page 110 1190 PC Card slot assembly for 15 0 in LCD models 1210 LCD assembly for 15 0 in LCD models on page 1220 CPU on page 128 1240 Ultrabay Slim g
74. ace the system board Avoid rough handling of any kind At every point in the process be sure not to drop or stack the system board f you put a system board down be sure to put it only on a padded surface such as an ESD mat or conductive corrugated material After replacing the system board run PC Doctor for DOS to make sure that HDD Active Protection still functions The procedure is as follows 1 Place the computer on a horizontal surface 2 Run Diagnostics gt Other Devices gt HDD Active Protection Test Attention Do not apply physical shock to the computer while the test is running ThinkPad 40 40 T41 T41p T42 T42p Series 147 Removing replacing FRU Remove the support structure and the EMI bracket Step Screw quantity Color Torque A M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm continued 148 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque a M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm 2 5 4 8 mm bind head 0 392 Nm nylon coated 1 4 kgfcm Remove two connectors D and then remove the cable guide in the direction of arrow H When installing Make sure that the connectors D are firmly attached to the system board continued ThinkPad T40 T40p T41 T41p T42 T42p Series 149 Removing
75. age the continued 103 ThinkPad T40 T40p T41 T41p T42 T42p Series Removing replacing FRU When installing Make sure that the connector El is firmly attached 104 T40 T40p T41 T41p T42 T42p Removing and replacing FRU When installing Apply thermal grease on the part marked El as in the following figures Figure 1 Fan assembly short Only in the case of Fan assembly long you need to peel the plastic sheet off on the thermal rubber before you place it on the system board Fan assembly long M10 DOES NOT have the plastic sheet Figure 3 Fan assembly long M10 ThinkPad 40 40 T41 T41p T42 T42p Series 105 Removing and replacing FRU 1140 Backup battery for 14 1 in LCD models DANGER Use only the battery specified in the parts list for your computer Any other battery could ignite or explode For access remove these FRUs in order 1010 Battery pack for 14 1 in models on page 71 1040 Hard disk drive on page 75 continued 106 T40 T40p T41 T41p T42 T42p Removing and replacing FRU When installing Make sure that the battery connector is firmly attached ThinkPad T40 T40p T41 T41p T42 T42p Series 107 Removing replacing FRU 1150 Backup battery for 15 0 in LCD models N DANGER Use only the battery specified in the parts list for your computer Any other battery could ignite or
76. ation could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments 250 T40 T40p T41 T41p T42 T42p Notices and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do nat in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Any performance da
77. atteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pieces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Ver tzungen verursachen Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren continued 6 T40 T40p T41 T41p TA2 T42p Safety notices continuation of safety notice 2 mop 123 7102710 0353 MINO DINO PN DPI TP Doan Sw IN UNI ADIN nm YO n55Yon NN PIDI v ANIN 5395 YN Dd Y DPINA mpgnn 24 SY
78. atus indicator Ultrabay Slim latch Ultrabay Slim device eject lever Ultrabay Slim TrackPoint pointing stick Fingerprint sensor for some models TrackPoint buttons Touch pad buttons Touch pad UltraNav Access IBM button Volume control buttons Power switch ThinkLight EEEEEEEEEE oSoor2 Da 186 Tao T40p T41 T41p T42 T42p Locations 187 ThinkPad T40 T40p T41 T41p T42 T42p Series Locations Rear view B B H H H Power status indicators Bluetooth wireless status indicator PC Card eject buttons PC Card slots Microphone jack Stereo headphone jack RJ 45 Ethernet connector RJ 11 modem connector TV out connector Universal serial bus USB connectors Security keyhole Parallel connector AC power connector 188 T40 T40p T41 T41p TA2 T42p Locations Bottom view Hard disk drive Optional DIMM slot Battery pack Battery pack lock only for 14 1 in LCD models Docking connector Battery pack latch Infrared port Built in stereo speakers LCD latch 4 5 kal ThinkPad 40 40 T41 T41p T42 T42p Series 189 Parts list Parts list Each FRU is available for all types or models unless specific types or models are specified ACRU customer replaceable unit is identified by a single asterisk or two asterisks in the CRU ID column An N in the CRU ID column means the part is not a CRU A single asterisk means the part is a Ti
79. ccess remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1060 Keyboard on page 79 1100 Palm rest or Palm rest with fingerprint sensor for 14 1 in LCD models on page 88 Step Screw quantity Color Torque H 2 19 mm bind head 0 245 nylon coated 2 2 5 continued 112 40 40 T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque Black 0 245 Nm BH M2 x 4 mm bind head 2 5 kgfcm nylon coated 1 In step E make sure that all the latches marked are detached and then remove the bezel When installing Make sure that all the latches marked H are firmly attached Attach harness left and then secure the keyboard bezel with the screws ThinkPad T40 T40p T41 T41p T42 T42p Series 113 Removing and replacing FRU 1180 PC Card slot assembly for 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1060 Keyboard on page 79 1100 Palm rest or Palm rest with fingerprint sensor for 1160 Speaker assembly on page 110 1170 Keyboard bezel for 14 1 in LCD models on page 74907171 Step Screw quantity Color Torque M2 x 4 mm bind head Black 0 204 Nm nylon coated 2 2 0 k
80. ce When lifting any heavy object 1 Make sure that you can stand safely without slipping 2 Distribute the weight of the object equally between your feet 3 Use a slow lifting force Never move suddenly or twist when you attempt to lift 4 Lift by standing or by pushing up with your leg muscles this action removes the strain from the muscles in your back Do not attempt to lift any object that weighs more than 16 kg 35 Ib or that you think is too heavy for you Do not perform any action that causes hazards to the customer or that makes the equipment unsafe Before you start the machine make sure that other service representatives and the customer s personnel are not in a hazardous position Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it nsert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hamme
81. cer there is no service procedure to reset the password The system board must be replaced for a scheduled fee How to remove the power on password To remove a POP that you have forgotten do the following A If no SVP has been set 1 Turn off the computer 2 Remove the battery pack For how to remove the battery pack see pack for 14 1 in LCD models on page 71 3 Remove the backup battery For how to remove the backup battery see 1140 Backup battery for 14 1 in LCD models on page 106 4 Turn on the computer and wait until the POST ends After the POST ends the password prompt does not appear The POP has been removed 5 Reinstall the backup battery and the battery pack B If an SVP has been set and is known by the servicer For T40 T40p T41 T41p 1 Turn on the computer and watch the lower left of the screen for a message saying To interrupt normal startup press the blue Access IBM button When that message appears press the Access IBM button 2 Enter the SVP Double click Start setup utility Select Security using the cursor keys to move down the menu 4 Select Password 5 Select Power On Password 6 Atthe Enter Current Password field enter the SVP 7 When the Enter New Password field opens leave it blank and press Enter twice 8 In the Changes have been saved window press Enter 9 Press F10 then in the Setup confirmation window select Yes For T42 T42p 1 Turn on
82. d ECA information select 2 Read ECA rework number from EEPROM and follow the instruction 4 To read box build date select 5 Read box build date from EEPROM and follow the instruction on the Screen After an ECA has been applied to the machine the EEPROM must be updated to reflect the ECA s application Use the ThinkPad Hardware Maintenance Diskette Version 1 73 or later to update the EEPROM Note Only the ECA number is stored in the EEPROM The machine type of the ECA is assumed be the same as the machine type of the machine that had the ECA applied to it 1 Insert the ThinkPad Hardware Maintenance Diskette Version 1 73 or later and restart the computer 2 From the main menu select 6 Set ECA Information 68 T40 T40p T41 T41p T42 T42p FRU replacement notices 3 To write ECA information select 1 Write ECA rework number from and follow the instruction 4 To write box build date select 4 Write box build date from EEPROM and follow the instruction on the screen If the system board is being replaced try to read the ECA information from the old system board and transfer the information to the new system If the system board is inoperable this will not be possible ThinkPad T40 T40p T41 T41p T42 T42p Series 69 Removing and replacing FRU Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU Be sure to observe the follow
83. e 73 1060 Keyboard on page 79 Step Screw quantity Color Torque A M2 x 10 mm flat head Black 0 245 Nm nylon coated 2 2 5 kgfcm In step remove the card by pulling the tab with your fingers in the direction of the arrow continued 84 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Turn the card over and detach the modem connector When installing Make sure that connector J and the connector on the underside of the card are firmly attached ThinkPad T40 T40p T41 T41p T42 T42p Series 85 Removing and replacing FRU 1090 B uetooth Modem daughter BMDC BMDC 2 For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1060 Keyboard on page 79 Step Screw quantity Color Torque A M2 x 10 mm flat head Black 0 245 Nm nylon coated 2 2 5 kgfcm In step remove the card by pulling the tab with your fingers in the direction of the arrow continued 86 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Turn the card over and detach the modem connector H If the Bluetooth wireless antenna jack has a tab marked BT unplug the jack by pulling the tab with your fingers If the antenna jack does not have the tab unplug the jack by using the removal tool antenna RF connecto
84. e jack Monaural microphone jack Infrared port Parallel connector Docking connector e RJ11 connector RJ45 connector TV out connector S Video Universal serial bus USB connector x 2 compatible with USB 1 1 and 2 0 56 6 Kbps Audio Built in stereo speakers Software control volume Infrared transfer IrDA 1 1 Ethernet on the system board 40 40 T41 T41p series 10 100Base Ethernet Gigabit Ethernet 42 42 series Gigabit Ethernet continued 48 TA40 T40p T41 T41p T42 T42p Product overview Feature Description Mini PCI adapter THAT 40p series ThinkPad Dual Band 11a b Wi Fi Wireless Mini PCI Adapter Cisco Aironet Wireless 802 11b ntel PRO Wireless LAN 2100 3B Mini PCI Adapter T41 T41p series Cisco Aironet Wireless 802 11b Intel PRO Wireless LAN 2100 3B Mini PCI Adapter ThinkPad 11a b g Wireless LAN Mini PCI Adapter T42 T42p series Cisco Aironet Wireless 802 11b Intel PRO Wireless LAN 2100 3B Mini PCI Adapter ThinkPad 11a b g Wireless LAN Mini PCI Adapter e Intel PRO Wireless 2200BG Adapter ThinkPad 11b g Wireless LAN Mini PCI Adapter ThinkPad 11a b g Wireless LAN Mini PCI Adapter II Intel PRO Wireless 2915ABG Mini PCI Adapter PC Card One Two Type ll Communication 40 40 T41 T41p series daughter card V 90 modem daughter card
85. ecure it with the tape 4 Attach the wireless LAN antenna cables MAIN AUX and the hinges to the LCD panel 5 Attach the LCD panel to the LCD cover continued ThinkPad T40 T40p T41 T41p T42 T42p Series 169 Removing replacing FRU 6 Route the wireless LAN antenna cables as in the following drawings continued 170 T40 T40p T41 T41p T42 T42p Removing and replacing FRU continued ThinkPad 40 40 T41 T41p T42 T42p Series 171 Removing and replacing FRU d Coil the spiral tube round the antenna cables e Slide the spiral tube in the direction shown by arrow H continued 172 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Move the spiral tube until it reaches at the cable guide of the LCD cover as in this figure Make sure that the antenna cable is not pinched by cable clip 7 Secure the LCD panel with the screws 8 Attach the right latch to the LCD cover ThinkPad T40 T40p T41 T41p T42 T42p Series 173 Removing and replacing FRU Note for LG IBM models Korea in T40 T40p series New LCD cover FRU is shipped with the LG IBM logo plate When you replace the LCD cover you need to stick the LG IBM logo plate as shown in this figure 10 mm 15 mm Note for LG IBM models Korea in T41 T41p series N
86. ed ThinkPad 40 40 T41 T41p T42 T42p Series 177 Removing and replacing FRU Turn over the LCD panel and detach the connector in the direction of the arrow When installing Make sure that the FPC connector is firmly attached to the LCD panel continued 178 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Note Step E is only for the models with the Bluetooth wireless features For the other models skip this step Step Screw quantity Color Torque E M2 x 4 mm bind head Black 0 245 Nm nylon coated 2 2 5 kgfcm Remove the hinges ER and the wireless LAN antenna cables continued ThinkPad T40 T40p T41 T41p T42 T42p Series 179 Removing and replacing FRU Cable routing When you reassemble the LCD unit do as follows At the left top corner of the LCD unit route the antenna cable as in Do not route the cable over the bracket To do so the cable might be pinched between the LCD front bezel and the LCD cover and the cable or the other parts might be damaged or might not be installed properly At the points shown as O route the cable as it goes under the projections as in E At the points shown a push the cable into the ditch between the LCD cover and the bracket by using a screwdriver as in fg ke 9 p D d m continued 180 T40 T40p T41 T41p T42 T42p Removi
87. ehavior is independent of the operating system so if you have set the low battery alarm the computer may not do what you specified It chooses either your setting or the default setting whichever is appropriate If you are using the ACPI operating system only the low battery alarm is available To cause the computer to return from standby mode and resume operation do one of the following Press the Fn key Open the LCD cover Turn on the power switch Also in either of the following events the computer automatically returns from standby mode and resumes operation The ring indicator RI is signaled by a serial device or a PC Card device The time set on the resume timer elapses Note The computer does not accept any input immediately after it enters standby mode Wait a few seconds before taking any action to reenter operation mode Hibernation mode Note for OS 2 If you are using OS 2 in the default format HPFS you cannot create a hibernation file If you want to use hibernation mode you will need to reinstall OS 2 with FAT format In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the hard disk The system is powered off Note If the computer enters the hibernation mode while it is docked to the docking station do not undock it before resuming normal operation If you do undock it and then try to resume normal operation you wil
88. ent as to the safety of any non ThinkPad alterations 6 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage 7 Check for worn frayed or pinched cables Introduction 19 Safety information 8 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product Avoid contact with other people Wear a grounded wrist strap against your skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded
89. ent du nickel Ne la d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les mod les cit s dans la liste de pieces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren Don IV 705 Dram ADDON NA PIVANI INON PIN NN 7525 PN 037737 DN PIVI U AN ISPI IN 07 22 IN WNI IMN mpnn n py WINI NIDDA ADDON INN 55103 p VINVAS v a nmpnn DINA DINA DONNA DINA m v 3 ADAN 5129 DON NI 027103 Uy V AINON PINO n5510n 50 msstann IN ANA 01909 continued 8 T40 T40p T41 T41p TA2 T42p Safety notices continuation of safety notice 3 La batteria contiene piccole quantit di nichel Non smontarla gettarla nel fuoco o nell acqua n cortocircuitarla Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria utilizzare soltanto i ti
90. er 4 M2 14 mm TR7 Black 0 204 Nm 1v nylon coated 2 2 0 Models with other type of Mini PCI adapter 4 M2 x 14 mm Black 0 204 Nm 1v bind head 2 0 kgfcm nylon coated 2 4 Special screw 1 Black 0 204 Nm 1v 2 0 kgfcm Note Screw is not available in models xxE and xxJ continued ThinkPad 40 40 T41 T41p T42 T42p Series 89 Removing and replacing FRU For a model with a touch pad detach the touch pad connector by pulling the tab with your fingers in the direction of arrow Then remove the palm rest in the direction of arrow For other models skip step H When installing On a model with a touch pad make sure that connector H is firmly attached Note for LG IBM models Korea in T40 T40p series New palm rest FRU is shipped with the LG IBM logo plate When you replace the palm rest you need to stick the LG IBM logo plate as shown in this figure 15 mm 90 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 Note In models with the fingerprint sensor the sensor has been attached to the keyboard bezel FRU as the chi
91. er 1 CRU two asterisks means the part is a Tier 2 CRU FRUs marked with are available as options 190 T40 T40p T41 T41p T42 T42p Parts list Overall AW OP 191 ThinkPad T40 T40p T41 T41p T42 T42p Series Parts list No FRU P N CRU ID a f See Miscellaneous parts on page 243 15 0 LCD FRUs on page 230 1 LCD unit seel 14 1 in LCD FRUs on page 220 2 Keyboard bezel assembly 14 1 in 91P9540 Keyboard bezel assembly 15 0 in 13R2921 Keyboard bezel assembly with fingerprint sensor 15 0 in 2373 F2x F3x F4x F5x H8x H9x HAx HBx JBx KKx L1x L2x L3x L4x L5x L6x L7x L8x N1x N2x N3x N4x N5x Q1x Q2x Q3x Q4x Q5x Q6x 2374 L1x Q2x 2378 R2x R8x R9x RSx RTx RVx 2379 R8x R9x RUx RVx 91P8685 3 Ultrabay guide rail assembly 14 1 in 91P8394 Ultrabay guide rail assembly 15 0 in 13R2920 Ultrabay guide rail assembly with fingerprint sensor model 14 1 in 2373 F1x His H2x H3x H4x H6x H7x J4x J6x J7x J8x J9x JAx K1x K2x K3x K5x K6x K7x K8x K9x KAx KBx KDx KEx KFx KGx KHx KJx KLx KMx KNx KPx KQx M2x M3x 4 M5x M6x P1x P2x P3x P4x 2374 J4x K1x K2x K5x 2378 R1x R5x RPx RQx RRx 2379 R1x R5x 91P8682 Ultrabay guide rail assembly with fingerpr
92. es Windows 2000 is preinstalled as the operating system in the following models e 2373 5RJ 6KJ 6SJ 9GJ BFJ BJJ BHJ Language P N CRU ID Japanese 24R4826 Windows XP Home Edition for 42 42 series Windows XP Home Edition is preinstalled as the operating system in the following models 2373 JDx Language P N CRU ID Arabic 24R6811 Chinese Simplified 24R6804 Chinese Traditional 24R6805 Chinese Traditional Hong Kong S A R 24R6806 Czech 24R6810 Danish 24R6800 Dutch 24R6803 English U K 24R6793 English U S 24R6792 Finnish 24R6801 French 24R6794 German 24R6795 Greek 24R6815 Hebrew 24R6808 Hungarian 24R6814 Italian 24R6797 Japanese 24R6807 Norwegian 24R6802 Polish 24R6809 Portuguese Brazilian 24R6798 Russian 24R6812 Spanish 24R6796 Swedish 24R6799 Turkish 24R6813 242 T40 T40p T41 T41p T42 T42p Miscellaneous parts Parts list FRU P N CRU ID Screw kit including nylon coated screws M2 x 2 7 mm silver small head 10 M2 x 3 mm silver small head 20 M2 x 3 mm from outside pan head 10 M2 x 4 mm black bind head 30 M2 x 4 mm black small head 10 M2 x 5 mm gold bind head 2 e M2 x 5 mm black flat head 20 M2x 10 mm black flat head 30 M2 x 12 mm black flat head 5 M2 14 mm black
93. ew nylon coated screws Be extremely careful during such write operations as copying saving or formatting Drives in the computer that you are servicing sequence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace a FRU make sure that the model of the machine and the FRU part number are correct by referring to the FRU parts list A FRU should not be replaced because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing a FRU only when a problem recurs If you suspect that a FRU is defective clear the error log and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU What to do first When you do return a FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of servicer Lenovo 2006 Portions IBM Corp 2006 25 Read this first 2 Date of service 3 Date on which the machine failed 4 Date of purchase 5 Failure symptoms error codes appearing on the display and beep symptoms 6 Procedure index and page number in which the failing FRU was detected
94. ew LCD cover FRU is shipped with clear plate FRU When you replace the LCD cover you need to stick the LG IBM logo plate which is contained in the clear plate FRU as shown in this figure m E 174 40 40 T41 T41p T42 T42p Removing and replacing FRU 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 1210 LCD assembly for 15 0 in LCD models on page Step Screw quantity Color Torque M2 x 4 mm bind head Black 0 245 Nm nylon coated 7 2 5 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 175 Removing replacing FRU Release the antenna cables At the parts indicated by arrows H the antenna cables go through the hinges When you route the antenna cables attach the cables firmly continued 176 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque 16 M2 x 3 mm bind head Silver 0 245 Nm nylon coated 4 2 5 kgfcm continu
95. explode For access remove these FRUS in order 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 continued 108 T40 T40p T41 T41p T42 T42p Removing and replacing FRU When installing Make sure that the battery connector is firmly attached ThinkPad T40 T40p T41 T41p T42 T42p Series 109 Removing replacing FRU 1160 Speaker assembly For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1100 Palm rest or Palm rest with fingerprint sensor for 14 1 in LCD models on page 88 1110 Keyboard bezel or Keyboard bezel with fingerprin sensor for 15 0 in LCD models on page 91 x Step Screw quantity Color Torque H 2 10 mm flat head 0 245 nylon coated 2 2 5 continued 110 40 40 T41 T41p T42 T42p Removing and replacing FRU In step release the speaker cables from the cable guide When installing Make sure that the connector is firmly attached Then route the cable as in H ThinkPad T40 T40p T41 T41p T42 T42p Series 111 Removing replacing FRU 1170 Keyboard bezel for 14 1 in LCD models For a
96. fault setting Then save the current setting by pressing F10 0187 EAIA data access error The access to EEPROM is failed System board 0188 Invalid RFID Serialization Information Area System board 0189 Invalid RFID configuration information area The EEPROM checksum is not correct System board 0190 1 Charge the battery pack Critical low battery error 2 Battery pack 0191 1 Run BIOS Setup Utility System Security Invalid Remote Change requested and then save current setting by pressing F10 2 System board 0192 System Security IBM Embedded Security hardware tamper detected System board 0199 System Security IBM Security password retry count exceeded 1 Run BIOS Setup Utility and then save the current setting by pressing F10 2 System board 01C8 Two or more modem devices are found Remove all but one of them Press lt Esc gt to continue 1 Remove either a Card or a modem daughter card Otherwise press Esc to ignore the warning message 2 System board 01C9 More than one Ethernet devices are found Remove one of them Press lt Esc gt to continue 1 Remove the Ethernet device that you installed or press Esc to ignore the warning message 2 System board 0200 Hard disk error The hard disk is not working 1 Reseat the hard disk drive 2 Load Setup Defaults in BIOS Setup Utility 3 Hard d
97. gfcm continued 114 40 40 T41 T41p T42 T42p Removing and replacing FRU When installing Make sure that the connector on the underside of the PC card slot E is firmly attached and then secure the slot with the screws ThinkPad 40 40 T41 T41p T42 T42p Series 115 Removing and replacing FRU 1190 PC Card slot assembly for 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack for 15 0 in LCD models on page 73 1060 Keyboard on page 79 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 1160 Speaker assembly on page 110 Step Screw quantity Color Torque M2 x 5 mm flat head Black 0 204 Nm nylon coated 2 2 0 kgfcm continued 116 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Z 5 o pu G ai Flow S amp d o Biles Slat S 9 5 Eg x S S gt 9 o When installing Make sure that the connector on the underside of the PC card slot E is and then secure the slot firmly attached with the screws 117 ThinkPad T40 T40p T41 T41p T42 T42p Series Removing and replacing FRU 1200 LCD assembly for 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD mode
98. hinkPad STD 92P6327 Fujitsu 27L4385 Hard disk drive 20 GB 9 5 mm 4 200 13N6701 rpm HGST for T42 T42p Supported by CTO continued 194 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 5 Hard disk drive 30 GB 9 5 mm 4 200 92P6330 rpm ThinkPad STD for T40 T40p 2373 12x 14x 16x 19x 1Bx 51x 58x 61x 66x 6Bx 6Dx C1x 2374 12x 14x 2378 D1U D2U 2379 D3U Hard disk drive 30 GB 9 5 mm 4 200 92P6036 rpm Fujitsu 2373 12x 14x 16x 19x 1Bx 51x 58x 61x 66x 6Bx 6Dx C1x 2373 1Ex 1Fx 1Hx 1Lx 5Qx 5Rx 6Kx 6Sx 2373 1Ux 1Wx 1Yx 1Zx 5Wx 2374 12x 14x 2374 1Hx 1Fx 2374 1Wx 2378 D1U D2U 2378 DEx 2378 DTx DVx FUx 2379 D3U Hard disk drive 30 GB 9 5 mm 4 200 13N6703 rpm HGST for T41 T41p T42 2373 1Fx 1Hx 6Kx 6Sx 5Qx 5Rx 2373 1Ux 1Wx 1Yx 1Zx 5Wx 2373 JAx JBx 2374 1Hx 1Fx 2374 1Wx 2374 J4x 2378 2Zx DTx DVx FUx 2378 R3x R7x Hard disk drive 40 GB 9 5 mm 5 400 08K9834 rpm Hitachi for T40 T40p 2373 22x 24x 25x 29x 2Ax 2Bx 42x 44x 47x 49x 4Ax 4Bx 54x 71x 72x 75x 76x 78x 7 70X 81x 82x 85x 86x 88x 8Ax 8 8Dx B2x 5 BDx C3x C4x C7x 8 CAx G1x G2x 2374 2Ax 2Cx 44x 4Cx 72x 75x 7Cx 82x 8 2375 72x 2376 72x 2379 D4U D6U continued ThinkPad T40 T40p T41 T41p T42 T42p Series 195 Parts list
99. iden Kinyit skor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sug rnyal bbal val rintkez st Aprendo l unit vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do l ta a vyhnite sa priamemu vystaveniu l ov Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 24 T40 T40p T41 T41p T42 T42p General descriptions The desciptions in this chapter apply to any ThinkPad model that has the PC Doctor DOS diagnostics program Some descriptions might not apply to your particular computer Read this first Before you go to the checkout guide be sure to read this section j X Important notes Only certified trained personnel should service the computer Before replacing any FRU read the entire page on removing and replacing FRUs When you replace FRUs use n
100. ile HDP icon is appearing on the screen then enter the master HDP For the other models enter the master HDP Note To check whether the ThinkPad computer supports the Passphrase function enter BIOS Setup Utility and go to Security gt Password If Using Passphrase item is displayed in the menu this function is available on the ThinkPad computer Click Access BIOS The system Restart Required window is displayed Click Yes The computer restarts and the BIOS Setup Utility screen opens Select Security using the cursor directional keys to move down the menu Select Password Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select Master HDP Type the current master HDP in the Enter Current Password field then leave the Enter New Password field blank and press Enter twice Press F10 Select Yes in the Setup Configuration window Both user HDP and master HDP will have been removed General descriptions 31 Related service information Power management To reduce power consumption the computer has three power management modes screen blank standby and hibernation Screen blank mode Screen blank mode has three variants as follows 1 If you press Fn F3 or if the time set on the LCD off timer in BIOS Setup Utility expires The LCD backlight turns off The hard disk drive motor stops The speaker is muted 2 If you are using the ACPI opera
101. in place continued 126 T40 T40p T41 T41p T42 T42p Removing and replacing FRU When installing Make sure that the security keyhole which is on the left rear corner of the base cover and the keyhole of the bracket inside are aligning firmly ThinkPad 40 40 T41 T41p T42 T42p Series 127 Removing and replacing FRU 1220 CPU For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1110 Keyboard bezel or Keyboard bezel with fingerprin sensor for 15 0 in LCD models on page 91 1170 Keyboard bezel for 14 1 in LCD models on page t Rotate the head of the screw in the direction shown by arrow H to release the lock then remove the CPU When installing Place the CPU on the CPU socket BH and then rotate the head of the screw in the direction shown by arrow BJ to secure the CPU 128 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1230 Ultrabay Slim guide rail assembly for 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1060 Keyboard on page 79 14 1 in LCD models on page 88 1160 Speaker assembly on page 110 1170 Keyboard bezel for 14 1 in LCD models on page
102. inferiore della scheda invertitore Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida Introduction 13 Safety notices Safety notice 7 N DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei KurzschluB oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen 79 na 3593 NYU m55Yonv AN 329537 PAN DAT POAT n5129 DP INM IN NINPA PIT DMA nnsn5 5m Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa pu fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal 14 T40 T40p T41 T41p T42 T42p Safety notices Safety notice 8 DANGER
103. ing general rules 1 Do not try to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any FRU review FRU replacement notices on page 66 3 Begin by removing any FRUs that have to be removed before the failing FRU Any such FRUS are listed at the top of the page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps for removing the FRU as given in the drawings by the numbers in square callouts 5 When turning a screw to replace a FRU turn it in the direction as given by the arrow in the drawing 6 When removing the FRU move it in the direction as given by the arrow in the drawing 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 186 8 When replacing a FRU use the correct screw as shown in the procedures N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Attention After replacing a FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for
104. ing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the ThinkPad computer this problem is addressed with special nylon coated screws that have the following characteristics They maintain tight connections They do not easily come loose even with shock or vibration They are harder to tighten Each one should be used only once Do the following when you service this machine Keep the screw kit for the P N see Miscellaneous in your tool bag Always use new screws Use a torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part 90 degrees more Cross section Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of the logic card 180 degrees more Cross section Torque driver If you have a torque driver refer to the Torque column for each step 66 T40 T40p T41 T41p T42 T42p FRU replacement notices Make sure that you use the correct screw If you have a torque screwdriver tighten all screws firmly to the torque shown in the table Never use a screw that you removed Use a new one Make sure that all of the screws are tightened firmly Retaining serial numbers This section incl
105. int sensor model 15 0 in 2373 F2x F3x F4x F5x H8x H9x HAx HBx JBx KKx L1x L2x L3x L4x L5x L6x L7x L8x N1x N2x N3x N4x N5x Q1x Q2x Q3x Q4x Q5x Q6x 2374 L1x Q2x 2378 R2x R8x R9x RSx RTx RUx RVx 2379 R8x R9x RUx RVx 91P8683 N continued 192 T40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 4 DVD drive 8x for T40 T40p T41 T41p T42 2373 14x 16x 1Bx 24x 2Bx 47x 54x 58x 61x 66x 6Bx 6Dx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx BDx C1x C7x C8x CAx 2373 1Hx 1Lx 5Hx 6Kx 6Sx 8Hx 8Jx 8Kx 8Px 8Rx 8Sx 2373 1Ux 2Tx 2Yx 2Zx 6Ux 8Tx 8Vx HYx KZx 2373 JEx K2x K3x K8x KAx Q3x 2374 14x 82x 8Cx 2374 1Hx 8Rx 2374 8 2374 2 2378 D1U D2U 2378 DEx DFx 2378 DTx DVx 2378 R3x R7x HLDS 92P6579 TEAC 92P5991 DVD CD RW combo drive for T40 T40p T41 T41p I 2373 12x 19x 22x 25x 29x 2Ax 2Cx 33x 42x 44x 4Ax 4Bx 4Cx 51x 71x 72x 75x 76x 78x 7Ax 7 91x 92x 93x 94x 96x 9Cx B2x B5x C3x C4x G1x 2 G3x G4x 5 G6x 2373 1 1Fx 2Ex 2Fx 2Qx 3Hx 3Px AEN 4Gx 4Hx 4 4 4Sx 5Qx 5Rx ZEN 7Fx 7Jx 7Kx 7Mx 7Px 9Ex 9Fx 9Gx 9Hx 9Kx BFx BHx BJx GEx GGx GHx GJx GKx GLx GMx 2374 12x 72x 7Cx 2374 1Fx 3Hx 4Hx 7Fx 7Jx GGx 2375 72x 2376 72 2378 DGx DHx DJx D
106. ions on the screen ThinkPad 40 40 T41 T41p T42 T42p Series 67 FRU replacement notices Retaining the UUID The Universally Unique Identifier UUID is a 128 bit number uniquely assigned to your computer at production and stored in the EEPROM of your system board The algorithm that generates the number is designed to provide unique IDs until the year A D 3400 No two computers in the world have the same number When you replace the system board you must set the UUID on the new system board as follows 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 73 or later and restart the computer 2 From the main menu select 4 Assign UUID A new UUID is created and written If a valid UUID already exists it is not overwritten Reading or writing the ECA information Information on Engineering Change Announcements ECA are stored in the EEPROM of the system board The electronic storage of this information simplifies the procedure to check if the ECA has been previously applied to a machine The machine does not need to be disassembled to check for the ECA application To check what ECAs have been previously applied to the machine use the ECA Information Read Write function on the ThinkPad Hardware Maintenance Diskette Version 1 73 or later 1 Insert the ThinkPad Hardware Maintenance Diskette Version 1 73 or later and restart the computer 2 From the main menu select 6 Set ECA Information To rea
107. ironet Wireless 802 11b 2373 75x 78x 85x 88x 96x B5x C7x except xxE xxG xxJ 2373 7Jx except 7JG 7JA 7JK 7JE 7JJ 7JC 9KU 7MM 7 7MH 8JV 2374 75x except xxC xxE xxG xxJ xxK e 2374 7Jx except xxG XXK xxE xxJ xxC 91P7406 1 e 2373 75G 78G 79G 85G 886 969 B5G C7G 75K 78K 85K 88K 96K B5K C7K 2373 7JG 7JA 7JK 7MA 2374 75G 75K 2374 7JG 7JA 7JK 91P7408 1 2373 75J 78J 79J 85J 88J 96J B5J C7J 75E 78E 85E 88E 96E B5E C7E 2373 7JE 7JJ BJJ 2374 75J 2374 7JE 7JJ 93P3601 1 2373 75C 78C 85C 88 96C B5C C7C e 2373 7JC 7MC 2374 7JC 91P7412 1 1 These Mini PCI Adapters are only CRUs in the 14 1 in LCD models They are not CRUs in the 15 0 in LCD models continued ThinkPad T40 T40p T41 T41p T42 T42p Series 207 Parts list No FRU P N CRU ID 14 Intel PRO Wireless LAN 2100 3B Mini PCI Adapter 2373 19x 1Bx 22x 25x 29x 2Bx 2Cx 32x 3Cx 42x 47x 4 4Cx 6Bx 6Dx 72x 76x 82x 86x 94x B2x C3x G5x G6x 2373 1Fx 1Hx 2Fx 2Qx 3Fx 3Hx 4Fx 4Px 5Qx 5Rx 6Sx 7Fx 7Kx 8HU 8Kx 9Jx 9Hx BFx BHx GGx GLx GKx GMx 2373 1Ux 1Wx 2Wx 2Xx 2Yx 2Zx 3Zx 4 AWx 42 5Xx 6Yx 7 7Zx 8 8Xx 9Ux CUx GTx GYx HTx 2373
108. isk drive 4 System board 021x Keyboard error ThinkPad T40 T40p T41 T41p T42 T42p Series Run interactive tests of the keyboard and the auxiliary input device 59 Symptom to FRU index Symptom or error FRU or action in sequence 0220 Monitor type error Monitor type does not match the one specified in CMOS Load Setup Defaults in BIOS Setup Utility 0230 Shadow RAM error Shadow RAM fails at offset nnnn System board 0231 System RAM error System RAM fails at offset nnnn DIMM 2 System board 0232 Extended RAM error Extended RAM fails at offset nnnn 1 DIMM 2 System board 0250 System battery error System battery is dead Replace the backup battery and run BIOS Setup Utility to reset the time and date 0251 System CMOS checksum bad Default configuration used Replace the backup battery and run BIOS Setup Utility to reset the time and date 0252 Password checksum bad The password is cleared Reset the password by running BIOS Setup Utility 0260 System timer error 0270 Real time clock error 1 Replace the backup battery and run BIOS Setup Utility to reset the time and date 2 System board 1 Replace the backup battery and run BIOS Setup Utility to reset the time and date 2 System board 0271 Date and time error Neither the date nor the time is set in the computer Run BIOS
109. k drive for maintenance diskette 05K9283 ThinkPad Hardware Maintenance Diskette Version 1 73 or later Note Download the file from the following Web site Power cords system A ThinkPad power cord for a specific country or region is usually available only in that country or region For 2 pin power cords Region P N CRU ID Canada U S 13H5264 Japan 74P4331 Argentina 36L8870 Brazil 49P2095 248 T40 T40p T41 T41p T42 T42p Parts list For 3 pin power cords Region P N CRU ID Australia New Zealand 76H3514 Taiwan Thailand 76H3516 Italy 76H3530 Denmark 76H3520 U K China Hong Kong S A R 76H3524 European countries 76H3518 India South Africa 76H3522 Israel 76H3532 Korea 76H3535 China P R C other than Hong Kong S A R 02K0539 Switzerland 76H3528 Power cords ThinkPad Dock Il A ThinkPad power cord for a specific country or region is usually available only in that country or region For 3 pin power cords Region P N CRU ID Argentina 36L8868 Australia New Zealand 75H8988 Brazil 49P2101 Canada Thailand U S 75H8989 Denmark 75H8992 European countries 75H8990 India South Africa 75H8993 Israel 75H8999 Italy 75H8998 Japan 75H8996 Korea 76H3536 China P R C other than Hong Kong S A R 02K0540 Switzerland 75H8997 U K 75H8994 ThinkPad 40 40 T41 T41p T42
110. kely to need to be replaced next A numeric error is displayed for each error detected in POST or system operation In the displays n can be any number If no numeric code is displayed check the narrative descriptions of symptoms If the symptom is not described there go to Intermittent problems on page 65 Note For a device not supported by diagnostic codes in the ThinkPad notebook computers see the manual for that device Numeric error codes Symptom or error FRU or action in sequence 0175 Bad CRC1 stop POST task The EEPROM checksum is not correct System board 0176 System Security The system has been tampered with 1 Run BIOS Setup Utility and save the current setting by pressing F10 2 System board 0177 Bad SVP data stop POST task The checksum of the supervisor password in the EEPROM is not correct System board 0182 Bad CRC2 Enter BIOS Setup and load Setup defaults The checksum of the CRS2 setting in the EEPROM is not correct 1 Run BIOS Setup Utility Press F9 and Enter to load the default setting Then save the current setting by pressing F10 2 System board 58 40 40 T41 T41p T42 T42p Symptom to FRU index Symptom or error FRU or action in sequence 0185 Bad startup sequence settings Enter BIOS Setup and load Setup defaults 1 Run BIOS Setup Utility Press F9 and Enter to load the de
111. kette Drives Other Devices Communication Wireless LAN Memory Test Full Memory Test Quick Keyboard Video Internal Speaker Mouse Diskette System Load CD ROM DVD Test Intel Wireless Radio Notes n the Keyboard test in Interactive Tests the Fn key should be held down for at least 2 seconds otherwise it cannot be sensed Video Adapter test supports only the LCD display on the ThinkPad computer If you have an external monitor attached to your computer detach it before running PC Doctor for DOS To test Digital Signature Chip the chip must be enabled When Legacy Floppy Drives is enabled in the BIOS Setup Utility the Diskette Drives test is activated even if no legacy diskette drive is attached to the ThinkPad computer Run the applicable function test 5 Follow the instructions on the screen If there is a problem PC Doctor shows messages describing it General descriptions 37 Checkout guide 6 To exit the test select Quit Exit Diag To cancel the test press Esc Note After running PC Doctor check the time and date on the system and reset them if they are incorrect Detecting system information with PC Doctor PC Doctor can detect the following system information Hardware Info System Configuration Memory Contents Physical Disk Drives Logical Disk Drives VGA Information IDE Drive Info PCI Information PNPISA Info SMB
112. l This indicator is on when Bluetooth wireless is on and not in suspend mode El Wireless Green status The wireless feature the IEEE 802 11 y standard is on and the radio link is ready for use Blinking green Data is being transmitted 52 T40 T40p T41 T41p T42 T42p FRU tests Product overview The following table shows the test for each FRU FRU Applicable test System board 1 2 3 Diagnostics gt CPU Coprocessor Diagnostics gt Systemboard If the docking station or the port replicator is attached to the ThinkPad computer undock it Place the computer on a horizontal surface and run Diagnostics gt Other Devices gt HDD Active Protection Test Note Do not apply any physical shock to the computer while the test is running Power Diagnostics gt Other Devices gt AC Adapter Battery 1 Battery 2 LCD unit 1 Diagnostics gt Video Adapter 2 Interactive Tests gt Video Modem 1 Make sure the modem is set up correctly daughter card 2 Replace the modem jack and the modem MDC or card in turn and run the following tests in BMDC Diagnostics gt Communication a Lucent Soft Modem Loopback b Lucent Soft Modem Dialtone c Conexant Smart Modem Interrupt d Conexant Smart Modem Dialtone Audio 1 Interactive Tests gt Internal Speaker 2 Diagnostics gt Other Devices gt Analog Devices AC97 CODEC Test Speaker Interactive Tests g
113. l get an error message and you will have to restart the system To cause the computer to enter hibernation mode do any of the following Press the Fn F12 keys General descriptions 33 Related service information e f you are using the APM operating system and have set the mode to Power switch mode Hibernation turn off the power switch f you are using the ACPI operating system and have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid Pressing the power button Pressing Fn F4 keys Also the computer goes into hibernation mode automatically in either of the following conditions f a hibernation time has been set on the timer and if the user does not do any operation with the keyboard the TrackPoint the hard disk drive the parallel connector or the diskette drive within that time If the timer conditions are satisfied in suspend mode f you are using the APM operating system and have set the mode to Hibernate when battery becomes low and the battery charge becomes critically low When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on the hard disk drive is read and System status is restored from the hard disk drive 34 T40 T40p T41 T41p T42 T42p Checkout guide Checkout guide Use the following
114. ld part In case of the fingerprint sensor has any defects and needs to be replaced you need to replace the keyboard bezel by following the procedures in this section The procedures are same both for the keyboard bezel without the fingerprint sensor and for the keyboard bezel with the fingerprint sensor Step Icon Screw quantity Color Torque 1 M2 x 5 mm flat head Black 0 245 Nm Lv nylon coated 6 2 5 continued ThinkPad 40 40 T41 T41p T42 T42p Series 91 Removing replacing FRU 25 9 5 8 Flow 515 Om d oO Ss Ee S Q O 2 29 5 bal 51 08 8 x sls S ciN 31 O 8 a 92 40 40 T41 T41p T42 T42p Removing and replacing FRU When installing 1 Place the keyboard bezel so that the three latches are fixed in place While inserting the three latches align the top left corner of the keyboard bezel as in figure H continued ThinkPad T40 T40p T41 T41p T42 T42p Series 93 Removing replacing FRU 2 Press the left edges E and the front edges of the keyboard bezel until the latches are snapped continued 94 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 4 Secure the keyboard bezel from the underside of the computer with the screws
115. ls on page 71 BMDC BMDC 2 on page 86 1170 Keyboard bezel 14 1 in LCD models on page 112 Step Screw quantity Color Torque H M2 5 4 8 mm bind head Black 0 392 Nm nylon coated 4 4 kgfcm continued 118 40 40 T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque A M2 x 14 mm bind head Black 0 245 Nm nylon coated 1 2 5 kgfcm After removing the screw remove bracket E Then detach the LCD connector H When installing Make sure that the bracket and the connector are firmly attached and then secure them with the screw continued ThinkPad 40 40 T41 T41p T42 T42p Series 119 Removing replacing FRU Step Screw quantity Color Torque 2 10 mm flat head 0 245 nylon coated 1 2 5 kgfcm continued 120 T40 T40p T41 T41p T42 T42p Removing and replacing a FRU Release the antenna cables from the cable guide When installing Make sure that the antenna cables are correctly routed and securely in place continued ThinkPad T40 T40p T41 T41p T42 T42p Series 121 Removing replacing FRU When installing Make sure that the security keyhole which is on the left rear corne
116. ltrabay Slim does not accept any of the following devices Ultrabay Plus devices Ultrabay 2000 devices For devices compatible with the Ultrabay Slim bay see Optional FRUs on page 247 Note When you release the switch in step H the lever pops out In step pull the lever a little to release the device from the bay 74 TA40 T40p T41 T41p T42 T42p Removing and replacing FRU 1040 Hard disk drive j Attention Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damage and permanent loss of data Before removing the drive have the user make a backup copy of all the information on it if possible Never remove the drive while the system is operating or is in suspend mode For access remove this FRU 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 Note The hard disk is attached to the cover Step Screw quantity HDD screw 1 or security screw 1 Note Use a 2 5 mm Allen wrench to remove the security screw continued ThinkPad 40 40 T41 T41p T42 T42p Series 75 Removing replacing FRU When installing Make sure that the hard disk connector is attached firmly 76 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1050 DIMM optional For access remove
117. mpliance statement General descriptions Read this first What to do first Related service information Service Web site Restoring the pre installed system Passwords Power management Checkout guide Testing the computer Detecting system information with PC Doctor Power system checkout ThinkPad T40 T40p T41 T41p Series Product overview e Specifications Status indicators FRU tests Fn key combinations Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems FRU replacement notices Screw notices Retaining serial numbers Removing and replacing a FRU 1010 Battery pack for 14 1 in LCD models 1020 Battery pack for 15 0 in LCD models Lenovo 2006 Portions IBM Corp 2006 oo Go 16 17 19 20 21 gt 25 25 25 27 27 27 28 32 95 95 38 39 43 45 45 50 58 54 58 58 62 63 63 64 65 65 66 66 67 70 T1 73 Locations Parts list iv 1030 Ultrabay Slim device 1040 Hard disk drive 1050 DIMM optional 1060 Keyboard 1070 DIMM standard 1080 Modem daughter MDC MDC 2 1090 Bluetooth Modem daughter card BMDC BMDC 2 1100 Palm rest or Palm rest with fingerprint s sensor for 14 1 in LCD models 1110 Keyboard bezel or Ke
118. n Remove the battery pack 8 1010 Battery pack for 14 1 in LCD models on page 71 Remove the backup battery see Checking the battery pack on page 40 Measure the voltage of the backup battery See the following figure Wire Voltage V dc mes use a2 Black Ground Black If the voltage is correct replace the system board If the voltage is not correct replace the backup battery If the backup battery discharges quickly after replacement replace the system board General descriptions 41 Checkout guide 42 T40 T40p T41 T41p T42 T42p ThinkPad 40 40 41 41 42 42 Series Product overview Specifications Status indicators FRU tests Fn key combinations Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems FRU replacement notices Screw notices Retaining serial numbers Restoring the serial number of the system unit Retaining the UUID Reading or writing the ECA information Removing and replacing a FRU 1010 Battery pack for 14 1 in LCD models 1020 Battery pack for 15 0 in LCD models 1030 Ultrabay Slim device 1040 Hard disk drive 1050 DIMM optional 1060 Keyboard 1070 DIMM standard 1080 Modem daughter card MDC MDC 2 1090 Bluetooth Modem daughter BMDC BMDC 2 4 a 1100 Palm rest or Palm rest with fingerprin
119. nd service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards due to attachment of non ThinkPad features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock Explosive hazards such as a damaged CRT face or a bulging capacitor Mechanical hazards such as loose or missing hardware To determine whether there are any potentially unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Power off the computer Disconnect the power cord Check the power cord for a Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and the frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn Remove the cover 5 Check for any obvious non ThinkPad alterations Use good judgm
120. ng and replacing FRU Then route the cables to along the cable guides of the LCD cover When you route the cables around the LCD hinges do as shown in D JZ UY ThinkPad T40 T40p T41 T41p T42 T42p Series 181 Removing replacing FRU 3010 ThinkPad Dock Il PCI cover Bottom view 182 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 3020 ThinkPad Dock Il top cover Rear view Step Screw quantity Torque M2 5 x 4 8 mm 3 0 392 Nm 4 kgfcm Step Screw quantity Torque A M2 5 x 4 8 mm 4 0 392 Nm 4 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 183 Removing replacing FRU Bottom view Step Screw quantity Torque M2 5 x 4 8 mm 6 0 392 Nm 4 kgfcm continued 184 T40 T40p T41 T41p TA2 T42p Removing and replacing FRU Make sure that the system lock key H is set to the Unlock position Release the front latches in step E and then remove the top cover H Then detach the connector cable D as in the figure ThinkPad 40 40 T41 T41p T42 T42p Series 185 Locations Locations Front view Wireless status indicator Bluetooth wireless status indicator for some models System status indicators Power status indicators External monitor connector Ultrabay Slim st
121. o recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee To remove a user HDP that has been forgotten when the SVP and the master HDP are known do the following For T40 T40p T41 T41p series 1 Turn on the computer and watch the lower left of the Screen for a message saying To interrupt normal startup press the blue Access IBM button When that message appears press the Access IBM button 2 Forthe ThinkPad T40 and T40p series enter the master HDP For the ThinkPad T41 and T41 series press F1 while HDP icon is appearing on the screen then enter the master HDP 3 Select Start setup utility Enter the SVP 30 T40 T40p T41 T41p T42 T42p Related service information Select Security using the cursor keys to move down the menu Select Password Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select Master HDP Enter the master HDP then leave the New Password field blank and press Enter twice Press F10 Select Yes in the Setup Configuration window Both user HDP and master HDP will have been removed For T42 T42p series 1 Turn on the computer then while the To interrupt normal startup press the blue Access IBM button message is displayed at the lower left of the screen press the Access IBM button The Rescue and Recovery screen opens For models supporting the Passphrase function press F1 wh
122. oard in ThinkPad T41 series bear the following in mind The system board of the ThinkPad T41 series has an accelerometer which can be broken by applying several thousands of G forces Note Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much 6 000 G s of shock Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite f a system board is dropped you must test it using PC Doctor for DOS to make sure that the HDD Active Protection still functions see below Note If the test shows that HDD Active Protection is not functioning be sure to document the drop in any reject report and replace the system board Avoid rough handling of any kind At every point in the process be sure not to drop or stack the system board f you put a system board down be sure to put it only on a padded surface such as an ESD mat or conductive corrugated material After replacing the system board run PC Doctor for DOS to make sure that HDD Active Protection still functions The procedure is as follows 1 Place the computer on a horizontal surface 2 Run Diagnostics gt Other Devices gt HDD Active Protection Test Attention Do not apply physical shock to the computer while the test is running 140 T40 T40p T41 T41p T42 T42p Removing and replacing
123. p 15 0 in XGA Parts list No FRU P N CRU ID 1 LCD cover kit 15 0 in WW 13R2917 N 2373 AYx 6Yx 7Yx AUx FYx 2373 F2x F3x F5x H8x JBx L1x L2x 2374 6Yx 2374 L1x F2x F3x F5x 2378 2Zx DVx DWx EWx FZx 2378 R6x R7x R8x RSx 2379 DZx 2379 R6x R8x 2 Hinges 15 0 in 13R2918 N 3 LCD cable assembly 15 0 in XGA 91P6856 2373 AYx 6Yx 7 AUx FYx 2373 F2x F3x F5x H8x JBx Lix L2x 2374 6Yx 2374 L1x F2x F3x F5x 2378 2Zx DVx DWx EWx FZx 2378 R6x R7x R8x RSx 2379 DZx 2379 R6x R8x 4 Bluetooth wireless antenna 15 0 in 91P6860 2373 F2x F5x JBx L1x 2374 L1x 5 Antenna 15 0 in 91P6859 6 Inverter card TN 91 7422 2373 4 7Yx AUX FYx 2373 F2x F3x F5x H8x JBx L1x L2x 2374 6Yx 2374 L1x F2x F3x F5x 2378 2Zx DVx DWx EWx FZx 2378 R6x R7x R8x RSx 2379 DZx 2379 R6x R8x 7 15 0 2373 4 6Yx 7 AUx FYx 2373 F2x F3x F5x H8x JBx L1x L2x 2374 6Yx 2374 L1x F2x F3x F5x 2378 2Zx DVx DWx EWx FZx 2378 R6x R7x R8x RSx 2379 DZx 2379 R6x R8x Samsung 92P6701 LG 92P6699 8 Clear plate 13R2455 ThinkPad 40 40 T41 T41p T42 T42p Series 231 Parts list 15 0 in SXGA IPS TFT No FRU P N CRU ID 1 LCD cover kit 15 0 in
124. patibility drive capacity 3 5 inch 1 0 MB Read and write 2 0 MB Read and write 4 0 MB Not compatible Safety notices multilingual translations In this manual safety notices appear in English with a page number reference to the appropriate multilingual translated safety notice found in this section The following safety notices are provided in English French German Hebrew Italian and Spanish 4 T40 T40p T41 T41p T42 T42p Safety notices Safety notice 1 Before the computer is powered on after FRU replacement make sure all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause electrical shorts Avant de remettre l ordinateur sous tension apr s remplacement d une unit en clientele v rifiez que tous les ressorts vis et autres pieces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden daB keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer muB gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse er
125. perating System is booted Power on password A power on password POP protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be booted Hard disk password There are two hard disk passwords HDPs User HDP for the user Master HDP for the system administrator who can use it to get access to the hard disk even if the user has changed the user HDP Note There are two modes for the HDP User only and Master User The Master User mode requires two HDPs the system administrator enters both in the same operation The system administrator then provides the user HDP to the system user Attention If the user HDP has been forgotten check whether a master HDP has been set If it has it can be used for access to the hard disk drive If no master HDP is available neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee Supervisor password A supervisor password SVP protects the system 28 T40 T40p T41 T41p T42 T42p Related service information information stored in the BIOS Setup Utility The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration Attention If the SVP has been forgotten and cannot be made available to the servi
126. pi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Las bater as contienen pequefias cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Introduction 9 Safety notices Safety notice 4 N DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery La pile de sauvegarde contient du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne Pexposez pas une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e ris
127. procedures as a guide in identifying and correcting problems with the ThinkPad computer Note The diagnostic tests are intended to test only ThinkPad products The use of non ThinkPad products prototype cards or modified options can lead to false indications of errors and invalid system responses 1 Identify the failing symptoms in as much detail as possible 2 Verify the symptoms Try to re create the failure by running the diagnostic test or by repeating the operation Testing the computer The ThinkPad computer has a test program called PC Doctor for DOS hereafter called PC Doctor You can detect errors by running the diagnostics test included in PC Doctor This section is an overview of the procedure For details that depend on model unique functions refer to Product overview on page 45 For some possible configurations of the computer PC Doctor might not run correctly To avoid this problem you need to initialize the computer setup by use of the BIOS Setup Utility before you run PC Doctor On the BIOS Setup Utility screen press F9 Enter F10 and then Enter Note When you initialize the computer configuration some devices are disabled such as the serial port If you test one of these devices you will need to enable it by using Configuration utility for DOS The utility is available on the following Web site http www lenovo com support PC Doctor cannot be used to test a device that is in the docking s
128. que de prendre feu ou d exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren continued 10 T40 T40p T41 T41p T42 T42p Safety notices continuation of safety notice 4 IN MIYIINAS 99905 015 732359 00939977 32910 292099 PIDI WINN n ny05 pr mug 1990099 ANVANNIV ANN DANI IN nw n5v apan NN PIVI PN 079154 MIYA 100 Du AdIVA n5510n NN PITT v 0999 Nnn DIN PUNI 1525103 p vinun v 3253 MIDA UY 01 x02n t p5nn WINN MSSann IN NAW 3395 0122 2129 NINN La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla secondo la normativa in vigore DPR 915 82 s
129. r 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1060 Keyboard on page 79 BMDC BMDC 2 on page 86 2010 LCD front bezel for 14 1 in LCD models on page Note Step to are only for the models with the Bluetooth wireless features For the other models skip step H to continued 160 T40 T40p T41 T41p TA2 T42p Removing and replacing FRU Peel the tape securing the Bluetooth wireless antenna assembly Step Screw quantity Color Torque a M2 x 2 7 mm small head Yellow 0 245 Nm nylon coated 2 2 5 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 161 Removing and replacing FRU In step B remove the latch bar as in this figure Lift the latch bar in the direction of the arrow H and then remove the left latch in the direction of the arrow Ell continued 162 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque E M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 kgfcm continued ThinkPad T40 T40p T41 T41p T42 T42p Series 163 Removing replacing FRU Slide the spiral tube binding the antenna cables FRE and then release the cables from the cable guide ET Lift the LCD panel in the direction of arrow EH and detach the wireless LAN antenna
130. r P N 08K7159 or pick the connetor with your fingers and gently unplug it in direction of the arrow When installing Make sure that connector H the jack the connector on the underside of the card are firmly attached ThinkPad 40 40 T41 T41p T42 T42p Series 87 Removing and replacing FRU 1100 Palm rest or Palm rest with fingerprint sensor for 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1060 Keyboard on page 79 Notes In models with the fingerprint sensor the sensor has been attached to the palm rest FRU as the child part In case of the fingerprint sensor has any defects and needs to be replaced you need to replace the palm rest by following the procedures in this section The procedures are same both for the palm rest without the fingerprint sensor and for the palm rest with the fingerprint sensor n models xxU and xxF this FRU is secured by using a tamper resistant torx head screw TR7 continued 88 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Icon Screw Screw quantity Color Torque cap 1 M2 x 4 mm Black 0 245 Nm 1v small head 2 5 kgfcm nylon coated 4 B 2 M2 x 5 mm Silver 0 245 Nm Li bind head 2 5 kgfcm nylon coated 1 Models with a 802 11a b wireless LAN Mini PCI adapt
131. r cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click and the percentage of battery power remaining is displayed To get detailed information about the battery double click the Power Meter icon Note If the battery pack becomes hot it may not be able to charge Remove it from the computer and leave it at room temperature for a while After it cools down reinstall and recharge it To check the battery pack do the following 1 Power off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 5 See the following figure Terminal Voltage V dc 0to 12 6 5 Ground 3 If the voltage is less than 11 0 V dc the battery pack has been discharged 40 T40 T40p T41 T41p T42 T42p Checkout guide Note Recharging will take at least 3 hours even if the indicator does not turn on If the voltage is still less than 11 0 V dc after recharging replace the battery If the voltage is more than 11 0 V dc measure the resistance between battery terminals 4 and 5 The resistance must be 4 to 30 K 0 If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Checking the backup battery Do the following 1 2 3 4 Red Power off the computer and unplug the ac adapter from it Turn the computer upside dow
132. r into hibernation mode or even shuts the computer down Fn F5 Control the power source of the built in Bluetooth wireless device This combination of the keys functions as a toggle switch of the power state Note In Windows 98 Windows 2000 or Windows XP this combination of keys enables or disables the built in wireless networking features the IEEE 802 11 standard and the Bluetooth wireless features To use this function the following drivers must be installed ThinkPad Power Management driver OnScreen Display utility Wireless device drivers Fn F6 Reserved Fn F7 Switch a display output location External monitor CRT display Computer display and external monitor LCD CRT display Computer display LCD Note For any operating system other than Windows 2000 or Windows XP no additional procedure is needed just press Fn F7 Notes 1 This function does not work when different desktop images are displayed on the computer display and the external monitor the Extend desktop function 2 This function does not work while a DVD movie or a video clip is playing 3 For Windows 2000 or Windows XP a hotkey application might take over the switching function continued ThinkPad T40 T40p T41 T41p T42 T42p Series 55 Product overview Key combination Description Fn F8 Note This function is not supported in Windows 2000 and Windows XP If the image
133. r of the base cover and the keyhole of the bracket inside are aligning firmly 122 T40 T40p T41 T41p TA2 T42p Removing and replacing FRU 1210 LCD assembly for 15 0 in LCD models For access remove these FRUs in order 1020 Batte 1040 Hard disk drive on page 75 1060 Keyboard on page 79 pack for 15 0 in LCD models on page 73 t Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 2 2 5 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 123 Removing replacing FRU Step Screw quantity Color Torque A M2 x 12 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm When installing Make sure that the connector is firmly attached and then secure it with the screw continued 124 T40 T40p T41 T41p T42 T42p Removing and replacing FRU Step Screw quantity Color Torque a M2 x 10 mm flat head Black 0 245 Nm nylon coated 3 2 5 kgfcm continued ThinkPad 40 40 T41 T41p T42 T42p Series 125 Removing and replacing FRU Release the antenna cables from the cable guide When installing Make sure that the antenna cables are correctly routed and securely
134. rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge ESD strap P N 6405959 70 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1010 Battery pack for 14 1 in LCD models N DANGER Use only the battery specified in the parts list for your computer Any other battery could ignite or explode continued ThinkPad T40 T40p T41 T41p T42 T42p Series 71 Removing and replacing FRU Holding the battery release lever in the unlocked position A remove the battery pack El When installing Install the battery pack along the slide rails on the left and right sides of the battery pack slot Then make sure that both battery latches El and D are locked as in the following figure 72 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1020 Battery pack for 15 0 in LCD models N DANGER Use only the battery specified in the parts list for your computer Any other battery could ignite or explode Holding the battery release lever in the unlocked position El remove the battery pack Hl ThinkPad T40 T40p T41 T41p T42 T42p Series 73 Removing and replacing FRU 1030 Ultrabay Slim device Note U
135. ring Puller Rubber shock absorber nsulation sheet Insulation bottom Foam under fan Foam under system board front Foam under system board rear Cu plate video Insulation louver Screw caps square thin System miscellaneous parts 14 1 in LCD models Cable RJ11 docking connector on system board DC in cable c Hard disk drive guide rail Spacer for DSP connector e I O plate bracket f Support structure Harness left b Antenna cable guide Bracket holder LCD cable d EMI spring CDC Connector bag Screw cap square thin Note Italicized letters in parentheses are references to the exploded view on page 13R2914 91P8681 N N continued 244 T40 T40p T41 T41p T42 T42p Parts list FRU P N CRU ID System miscellaneous parts 15 0 in LCD models Cable RJ11 docking connector on system board DC cable c Hard disk drive guide rail Sheet for DSP connector e I O plate bracket f Support structure Harness left 0 Antenna cable guide Bracket holder LCD cable d EMI spring CDC Connector bag Note Italicized letters in parentheses are references to the exploded view on page 13R2915 N System board miscellaneous parts Insulator PC Card slot Insulator louver Insulator docking latch Insulator security chip Insulator docking connec
136. ring drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes 16 T40 T40p T41 T41p T42 T42p Safety information After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall all covers correctly before returning the machine to the customer Fan louvers on the machine help to prevent overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers m WARNING Handling the cord on this product or cords associated with accessories sold with this product will expose you to lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling Electrical safety Observe the following rules when working on electrical equipment j Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical shock Find the room emergency power off EPO switch disconnecting switch or electrical outlet If an electrical accident occur
137. rive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products 22 T40 T40p T41 T41p T42 T42p Laser compliance statement If a CD ROM drive a DVD ROM drive or another laser device is installed note the following N CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radiac o E BB WE BS SRP BAR Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des Commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente anders als hier festgesetzt verwendet kann gefahrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a M
138. s you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position f you need to work on a machine that has exposed electrical circuits observe the following precautions Introduction 17 Safety information Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high
139. s detected replace the FRU shown by the FRU code Rerun the test to verify that no more errors exist Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed if wrong devices are installed or if the system simply is not operating follow these procedures to isolate the failing FRU do not isolate FRUs that have no defects Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure is operating correctly See checkout on page 39 1 Turn off the computer 2 Visually check each FRU for damage Replace any damaged FRU 3 Remove or disconnect all of the following devices a Non ThinkPad devices b Devices attached to the port replicator c Printer mouse and other external devices d Battery pack e Hard disk drive f External diskette drive g DIMM h CD ROM and diskette drive in the Ultrabay i PC Cards 4 Turn on the computer Determine whether the problem has been solved 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 f the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly g ThinkPad 40 40 T41 T41p T42 T42p Series 65 FRU replacement notices FRU replacement notices This section contains notices related to removing and replac
140. se of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Attention The setup configuration on the computer you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Lenovo 2006 Portions IBM Corp 2006 3 Important service information Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard disk drive Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten How to use error messages Use the error codes displayed on the screen to diagnose failures If more than one error code is displayed begin the diagnosis with the first error code Whatever causes the first error code may also cause false error codes If no error code is displayed see whether the error symptom is listed in the Symptom to FRU Index for the computer you are servicing Diskette compatibility matrix The compatibility of each of the drives with the diskettes for it is as follows Diskette Diskette Com
141. sert the recovery CD into the CD or DVD drive then restart the computer 2 Following message is displayed Your computer originally included a Product Recovery program Reinstall the Product Recovery program Y N T 3 Press Y key The service partition is created and loaded with the Product Recovery program files 4 At next window press Enter to continue The service partition is created The system automatically reboots during this process The recovery process copies some files to the Service partition and PKUNZIPs others Follow the prompts You may be prompted to change CDs When the process is complete the system reboots General descriptions 27 Related service information 5 If you get a message asking which operating system to install select the proper operating system and press Enter 6 A message is displayed Full Recovery Press Enter to select On each of the next three windows press the Y key 8 Follow the prompts to complete the recovery Passwords As many as three passwords may be needed for any ThinkPad computer the power on password POP the hard disk password HDP and the supervisor password SVP If any of these passwords has been set a prompt for it appears on the screen whenever the computer is turned on The computer does not start until the password is entered Exception If only an SVP is installed the password prompt does not appear when the o
142. short beeps and a blank Screen System board security chip System board No beep symptoms Symptom or error FRU or action in sequence No beep power on indicator on LCD blank and no POST 1 Make sure that every connector is connected tightly and correctly 2 DIMM 3 System board No beep power on indicator 1 Reseat DIMM on and LCD blank during 2 System board POST The power on password prompt appears The hard disk password prompt appears A power on password or a supervisor password is set Type the password and press Enter A hard disk password is set Type the password and press Enter The DOS full screen looks smaller than it should Start the ThinkPad Configuration program and set the Screen expansion function ThinkPad T40 T40p T41 T41p T42 T42p Series 63 Symptom to FRU index LCD related symptoms Important The TFT LCD for the notebook computer contains many thin film transistors TFTs The presence of a small number of dots that are missing discolored or always lighted is characteristic of TFT LCD technology but excessive pixel problems can cause viewing concerns The LCD should be replaced if the number of missing discolored or lighted dots in any background is XGA 8 or more bright dots 8 or more dark dots or a total of 9 or more bright and dark dots SXGA 11 or more bright dots 13 or more dark dots
143. sor 715 1 5 GHz for T42 Supported by CTO continued 214 TA40 T40p T41 T41p T42 T42p Parts list No FRU P N CRU ID 17 CPU assembly Intel Pentium M 91P7435 N processar 735 1 7 GHz for T42 2373 3Ux 3Vx 3Wx 3Xx 3Zx 4Tx 4Ux 4 4Wx 4Yx 4Zx 6Ux 6Vx 6Wx 7Tx 7 7Wx 7Zx 8Tx 8Ux 8Vx 8Xx 8Yx 8Zx AUx AVx AWx AYx BVx JTx JXx 2373 F1x F2x F5x H2x H3x H4x H8x H9x K1x K2x K3x K5x K6x K7x K8x K9x KAx KBx KDx KEx KFx KGx KKx KLx KMx KNx L1x L3x L4x L5x L6x L7x 2374 3Vx 3Xx 4Wx 6Vx 6Yx 8Tx 2374 K1x K2x K5x L1x 2378 DVx DWx DXx DYx EUx EVx FTx FVx FZx 2378 R2x RQx RRx RSx RTx 2379 DXx DYx DZx EUx EVx EWx EXx CPU assembly Intel Pentium M 91P7357 N processor 745 1 8 GHz for 42 42 2373 7Xx 9Tx 9Ux 9Vx 9Xx 9Zx AZx BXx BYx BZx CUx CNS CWx CXx CYx GRx GSx GTx GUx GVx GXx GYx GZx HTx HVx HWx HXx HYx 2373 F3x F4x KHx KJx L2x Mis M2x M3x M4x M5x N1x N2x N3x N4x N5x Q6x 2374 7Xx HTX 2378 EYx EZx 2378 R8x R9x 2379 EYx EZx 2379 R8x R9x CPU assembly Intel Pentium M 93P4225 processor 755 2 0 GHz for T42 T42p 2373 KTx KUx KXx KYx KZx 2373 M6x continued ThinkPad 40 40 T41 T41p T42 T42p Series 215 Parts list No FRU P N CRU ID
144. ssembly For access remove these FRUs in order 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 1040 Hard disk drive on page 75 1060 Keyboard on page 79 1100 Palm rest or Palm rest with fingerprint sensor for 14 1 in LCD models on page 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor for 15 0 in LCD models on page 91 Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 3 2 5 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 101 Removing replacing FRU j X Important In step insert the tip of the tool horizontally between the fan assembly and the CPU as indicated by arrow Then slightly push the tool into the gap until the fan assembly comes off Do not move the tool upward or downward to remove the fan assembly between the gap To do so the CPU or the other electrical component may be damaged e ERI i L lt gt continued 102 T40 T40p T41 T41p TA2 T42p Removing and replacing FRU j Important copper plate of the fan assembly Step Efl is for the fan assembly long and for the fan assembly Distortion of the fan assembly may cause a thermal long M10 Step B is for the fan assembly short problem In step EE and HJ be careful not to dam
145. t Internal Speaker PC Card slots Diagnostics gt Systemboard gt PCMCIA Insert a PC Card Wrap Plug into every PC Card slot and run Diagnostics gt Systemboard gt PCMCIA External Loop Keyboard 2 Diagnostics gt Systemboard gt Keyboard Interactive Tests gt Keyboard Hard disk drive Diagnostics gt Fixed Disks Diskette drive Diagnostics gt Diskette Drives Interactive Tests gt Diskette DVD drive or DVD CD RW combo drive Diagnostics gt Other Devices gt CD ROM DVD Interactive Tests gt CD ROM DVD Test continued ThinkPad T40 T40p T41 T41p T42 T42p Series 53 Product overview FRU Applicable test Memory 1 If two DIMMs are installed remove one of them and run Diagnostics gt Memory Test Quick 2 If the problem does not recur return the DIMM to its place remove the other one and run the test again 3 If the test does not detect the error run Diagnostics gt Memory Test Full Fan 1 Turn on the computer and check the air turbulence at the louver near the PC Card slot 2 Run Diagnostics gt Other Devices gt Fan TrackPoint or pointing device If the TrackPoint does not work check the configuration as specified in the ThinkPad Configuration program If the TrackPoint is disabled select Automatic to enable it After you use the TrackPoint the pointer may drift on the screen for a short
146. t G1K G2x 2373 1Ex 1Fx except 1FK 1Hx except 1HK 1Lx 2Ex 2Fx 2Qx except 2QK 3Fx 3Hx except 3HK 3Px 4Fx 4Gx 4Hx 4Nx 4Px 4Qx 4Sx 5Hx 5Qx 5Rx 6Kx 6Sx 7Ex 7Fx except 7FK 7Jx except 7JK 7Kx 7Mx 7Px 8Hx 8Jx 8Kx 8Px 8Rx except 8RK 8Sx 9Ex 9Fx 9Gx 9Hx 9Jx 9Kx AEx AFx AHx AJx AKx ALx AMx ANx BFx BHx BJx 2373 1Ux except 1UK 1Wx except 1WK 1Yx except 1YK 1Zx except 1ZK 2Tx 2Ux 2Wx except 2WK 2Xx 2Yx 3Wx except 3WK 3Zx 4Tx 4Ux 4Vx except 4 4Wx 5Tx 5Wx except 5WK 5Xx except 5XK 7Wx except 7WK 8Tx except 8TK 8Ux except 8UK 8Vx ATx AVx AWx BTx BVx FWx JTx except JTK 2373 F1x H1x H2x H3x H4x J1x J2x J3x except J3K J4x J5x except 45 J6x J7x J8x J9x JAx JCx JDx JEx JFx K1x except K1K K2x except K2K K3x K6x K7x K8x K9x KCx KDx KFx KGx KHx KMx KNx KPx KQx L1x except L1K L2x 13N5542 N continued ThinkPad T40 T40p T41 T41p T42 T42p Series 203 Parts list No FRU P N CRU ID Base cover assembly 2373 14 1 in 10 41 T42p 2373 ANx GEx except GGx except GGK GHx GKx GJx 2373 3Ux 3Vx 8Xx except 8XK 8Zx except 8ZK 9Tx 9Ux 9Vx except 9VK 9Xx except 9XK 9Zx except 9ZK BXx BYx BZx Gxx except GxK KTx KUx except KUK 2373 H5x H6x H7x K5x except K5K KJx Mxx except M1K P1x P2x except P2K P3x P4x 13N5
147. t and stick it on the new base cover Stick the labels on the new base cover as shown in this figure hii o Ho P e o 1 enu Je pen 152 40 40 T41 T41p T42 T42p Removing and replacing FRU 2010 LCD front bezel for 14 1 in LCD models For access remove these FRUS in order 1010 Battery pack for 14 1 in LCD models on page 71 1040 Hard disk drive on page 75 1060 Keyboard on page 79 14 1 in LCD models on page 88 1120 Mini PCI adapter on page 97 1200 LCD assembly for 14 1 in LCD models on page Step Screw Screw quantity Color Torque cap M2 x 3 mm pan head Black 0 245 Nm nylon coated 2 2 5 kgfcm B O M2 5 x 4 8 mm Black 0 392 Nm bind head nylon coated 4 kgfcm 3 CJ M2 x 3 mm pan head Black 0 245 Nm nylon coated 6 2 5 continued ThinkPad T40 T40p T41 T41p T42 T42p Series 153 Removing replacing FRU Note for LG IBM models Korea in T41 T41p series New LCD front bezel FRU is shipped with clear plate FRU When you replace the LCD front bezel you need to stick the LG IBM logo plate which is contained in the clear plate FRU as shown in this figure Lr 1 7 154
148. t s sensor for 14 1 in LCD models 1110 Keyboard bezel Keyboard bezel with fingerprint sensor for 15 0 in LCD models 1120 Mini PCI adapter 1130 Fan assembly T 1140 Backup battery for 14 1 in LCD models 1150 Backup battery for 15 0 in LCD models 1160 Speaker assembly 1170 Keyboard bezel 14 1 in LCD models 1180 PC Card slot assembly 14 1 in LCD models 1190 PC Card slot assembly for 15 o in LCD models 1200 LCD assembly tor 14 1 in 1 LCD models 1210 LCD assembly for 15 0 in LCD models 1220 CPU 1230 Ultrabay Slim guide rail assembly for 14 1 in LCD models Lenovo 2006 Portions IBM Corp 2006 45 45 50 58 54 58 58 62 63 63 64 65 65 66 66 67 67 68 68 70 2211 73 74 75 77 79 83 84 86 88 91 ei 101 106 108 110 112 114 116 118 1238 128 129 1240 Ultrabay Slim guide rail assembly for 15 0 in LCD models 131 1250 VGA and Ultrabay Slim device eject button cable 134 1260 System board and base c cover for 14 1 in LCD models 196 1270 System board interposer card and base cover for 15 0 in LCD models 145 2010 LCD front bezel for 14 1 in LCD models 153 2020 LCD front bezel for 15 0 in LCD models 155 2030 Inverter card for 14 1 in LCD models 157 2040 Inverter card for 15 0 in LCD models 159
149. t voltage at the plug of the ac adapter cable See the following figure Pin Voltage V dc 1 15 5 to 17 0 2 Ground 16 10 V 3 If the voltage is not correct replace the ac adapter 4 fthe voltage is acceptable do the following Replace the system board If the problem persists to Product overview on page 45 Note Noise from the ac adapter does not always indicate a defect General descriptions 39 Checkout guide Checking operational charging To check whether the battery charges properly during operation use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer Perform operational charging If the battery status indicator or icon does not turn on remove the battery pack and let it return to room temperature Reinstall the battery pack If the charge indicator or icon still does not turn on replace the battery pack If the charge indicator still does not turn on replace the system board Then reinstall the battery pack If it is still not charged go to the next section Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check your battery move you
150. ta contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment ThinkPad 40 40 T41 T41p T42 T42p Series 251 Trademarks Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo Rescue and Recovery ThinkLight ThinkPad ThinkPad Dock II ThinkPad Mini Dock ThinkPad Port Replicator ThinkPad Port Replicator II TrackPoint Ultrabay Ultrabay 2000 Ultrabay Plus UltraNav The following terms are trademarks of the International Business Machines Corporation in the United States other countries or both IBM used under license OS 2 Microsoft Windows and Windows NT are trademarks of Microsoft Corporation in the United States other countries or both Intel and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other company product or service names may be the trademarks or service marks of others 252 T40 T40p T41 T41p T42 T42p Trademarks
151. tation even H the computer supports the docking station To test a USB device connect it to the USB connector of the computer Creating the PC Doctor diagnostics diskette To create the PC Doctor disk from the Access IBM Predesktop Area do as follows 1 Enter the Predesktop application by pressing the Access IBM button during POST 2 When the Access IBM application finishes loading double click the Create Diagnostic Diskettes icon General descriptions 35 Checkout guide 3 Authenticating the digital signature takes about 15 seconds then the ThinkPad computer will reboot into PC DOS 4 A batch file automatically starts up to prompt you through the process of creating diskettes You are notified of how many diskettes you will need a You are prompted to insert each diskette in sequence Typically all you need to do is to press the Enter key for the floppy drive the system then formats and creates the diskette c Each diskette is erased and formatted with the PC Doctor for DOS boot image 5 Once all the diskettes have been created the ThinkPad computer will reboot The user is asked to remove all diskettes from the drive or to insert the first diskette created if it is desired to run the diagnostics To run the test do as follows Note In the following procedure you can select an item not only with the arrow keys but also with the TrackPoint pointer Instead of pressing Enter click the left bu
152. tens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden 2m 33v LCD 99799 WYN Top ON TUAI PM O yyin DIMINN NN 190V IN DY Dy DYIIN Don ON IPN199 NY NIPI M9 mn95 MPT 15 NVOVN INN DI Drun DY YINI Nel caso che caso si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se i sintomi dovessero permanere Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse 12 T40 T40p T41 T41p T42 T42p Safety notices Safety notice 6 N DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card Atin d viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen POVINN DOI nN VONNI PN MIIVADNA v2 12 090995 90 PANNA Du yn Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte
153. the computer then while the To interrupt normal startup press the blue Access IBM button General descriptions 29 Related service information message is displayed at the lower left of the screen press the Access IBM button The Rescue and Recovery screen opens For models supporting the Passphrase function press F1 while POP icon is appearing on the screen then enter the POP For the other models enter the POP Note To check whether the ThinkPad computer supports the Passphrase function enter BIOS Setup Utility and go to Security gt Password If Using Passphrase item is displayed in the menu this function is available on the ThinkPad computer 2 Click Access BIOS The system Restart Required window is displayed 3 Click Yes The computer restarts and the BIOS Setup Utility screen opens 4 Select Security using the cursor directional keys to move down the menu 5 Select Password Select Power On Password 7 Type the current SVP in the Enter Current Password field then leave the Enter New Password field blank and press Enter twice In the Changes have been saved window press Enter Press F10 then in the Setup confirmation window select Yes How to remove the hard disk password Attention If User only mode is selected and the user HDP has been forgotten and cannot be made available to the servicer neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or t
154. this FRU e 1010 Battery pack for 14 1 in LCD models on page 71 1020 Battery pack for 15 0 in LCD models on page 73 Note Loosen the screw A but do not remove it continued ThinkPad T40 T40p T41 T41p T42 T42p Series 77 Removing replacing FRU When installing Insert the notched end of the DIMM into the socket Press the DIMM firmly and pivot H until it snaps into the place Make sure that it is firmly fixed in the slot and does not move easily 78 T40 T40p T41 T41p T42 T42p Removing and replacing FRU 1060 Keyboard For access remove this FRU e 141010 Battery pack for 14 1 in LCD models on 71 1020 Battery pack for 15 0 in LCD models on page 73 Note Screw is only for the models with 14 1 in LCD Other models do not have this screw Step Icon Screw quantity Color Torque Lg 2 10 mm flat head Black 0 245 Nm Ely nylon coated 3 2 5 kgfcm 2 10 mm flat head 0 245 Nm nylon coated 1 2 5 kgfcm continued ThinkPad T40 T40p T41 T41p T42 T42p Series 79 Removing replacing FRU Press the part indicated by the arrow in the direction of the arrow This releases the latches of the keyboard from the frame so that the front side of the keyboard pops out Pull the keyboard a little in the direction of the arrow E and then detach the connector H 80 T40 T40p T41 T41p T4
155. time This drift can occur when a slight steady pressure is applied to the TrackPoint pointer This symptom is not a hardware problem If the pointer stops after a short time no service action is necessary If enabling the TrackPoint does not correct the problem continue with the following Interactive Tests gt Mouse Touch Pad H the Touch Pad does not work check the configuration as specified in the ThinkPad Configuration program If the Touch Pad is disabled select Automatic to enable it If enabling the Touch Pad does not correct the problem continue with the following Interactive Tests gt Mouse Fn key combinations The following table shows the function of each combination of Fn with a function key Key Description combination Fn F1 Reserved Fn F2 Reserved Fn F3 Turn off the computer display leaving the screen blank To turn the computer display on again press any key or press the TrackPoint pointing stick continued 54 T40 T40p T41 T41p T42 T42p Product overview Key combination Description Fn F4 Put the computer in standby mode To return to normal operation press the Fn key only without pressing a function key Notes 1 This mode is called suspend mode in Windows NT 2 In Windows 2000 and Windows XP this combination of keys functions as a sleep button The setting can be changed so that pressing it puts the compute
156. ting system and you press Fn F3 The LCD backlight turns off The hard disk drive motor stops 3 If the time set on the Turn off monitor timer in the operating system expires The LCD backlight turns off To end screen blank mode and resume normal operation press any key Standby mode When the computer enters standby mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive is powered off The CPU stops To enter standby mode press Fn F4 Note If you are using the ACPI operating system you can change the action of Fn F4 s In certain circumstances the computer goes into standby mode automatically f a suspend time has been set on the timer and the user does not do any operation with the keyboard the TrackPoint the hard disk the parallel connector or the diskette drive within that time f the battery indicator blinks orange indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been selected in the Power Management Properties window the computer goes into hibernation mode Note for the APM operating system Even if you do not set the low battery alarm the charge indicator notifies you when the battery is low and then the 32 T40 T40p T41 T41p T42 T42p Related service information computer enters the power saving mode automatically This default low battery b
157. tor Insulator fan Insulator Mg S video gasket Form on system board Insulator louver hard disk drive Mic rubber Stud triangle Audio connector bracket Security chip spacer Stud system board Screw cap square thin 13R2913 Base PC Card slot kit for T40 T40p Cover PC Card slot Spacer PC Card slot Spring PC Card slot cover continued 13N5345 ThinkPad T40 T40p T41 T41p T42 T42p Series 245 Parts list FRU P N CRU ID LCD miscellaneous parts 14 1 in LCD models Tape LCD FPC Tape on Bluetooth wireless antenna a LCD latch R b LCD latch L assembly c Cable bushing lower d Cable bushing upper LED lens Cable clip Spiral tube Screw caps square thin Screw caps oval not painted Screw caps not painted Screw caps square Note Italicized letters in parentheses are references to the exploded view on page 13R2449 N AC adapters FRU P N CRU ID XXG xxH xxK xxV 3 pin 72W slim adapter for PFC model models xxA xxB xxC ASTEC P 08K8203 DELTA I 08K8207 SANKEN 08K8211 2 pin 72W slim adapter for non PFC model m XXJ xxP xxS xxU xxY odels xxE xxF ASTEC P 08K8205 DELTA I 08K8209 SANKEN 08K8213 246 T40 T40p T41 T41p T42 T42p Optional FRUs Parts list
158. tton 1 Insert the PC Doctor disk into the diskette drive then power on the computer If the computer cannot be powered on go to Power system checkout on page 39 and check the power sources If an error code appears go to Symptom to FRU index on page 58 On the first screen select the model and press Enter Follow the instructions on the screen 2 The main panel of PC Doctor appears Select Diagnostics with the arrow keys and press Enter A pull down menu appears Its exact form depends on the model Note PC Doctor menu does not mean the formal support device list Some unsupported device names may appear in the PC Doctor menu 36 T40 T40p T41 T41p T42 T42p Checkout guide Diagnostics Interactive Tests Hardware Info Utility Quit Run Normal Test Run Quick Test CPU Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices Communication Wireless LAN Memory Test Full Memory Test Quick PC DOCTOR 2 0 Copyright 2002 PC Doctor Inc All Rights Reserved Use the cursor keys and ESC to move in menus Press ENTER to select The options on the test menu are as follows Diagnostics Interactive Tests Run Normal Test Quick Test CPU Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Dis
159. uccessive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa La bater a de repuesto es una bater a de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local Introduction 11 Safety notices Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water for at least 15 minutes Seek medical care if any symptoms from the fluid are present after washing Si le panneau d affichage a cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem f3 behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindes
160. udes the following descriptions Restoring the serial number of the system unit Retaining the UUID on page 68 Reading or writing the ECA information on page 68 Restoring the serial number of the system unit When the computer was manufactured the EEPROM on the system board was loaded with the serial numbers of the system and all major components These numbers need to remain the same throughout the life of the computer If you replace the system board you must restore the serial number of the system unit to its original value Before replacing the system board save the original serial number by doing the following 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 73 or later and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 2 Read S N data from EEPROM The serial number of each device in your computer is displayed the serial number of the system unit is listed as follows 20 Serial number Write down that number Note The serial number of the system unit is also written on the label attached to the bottom of the computer After you have replaced the system board restore the serial number by doing the following 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 73 or later and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 1 Add S N data from EEPROM Follow the instruct
161. uide rail assembly for 15 0 in LCD on page 134 ThinkPad 40 40 T41 T41p T42 T42p Series 145 Removing replacing FRU Important notice for handling the system board in ThinkPad T42 series In ThinkPad T42 series the security chip is soldered on the underside of the system board as in this figure In ThinkPad T42 series accelerometer chip for the HDD Active Protection System is also soldered on the topside of the system board 146 T40 T40p T41 T41p T42 T42p Removing and replacing FRU j Important series bear the following in mind The system board of the ThinkPad T42 series When handling the system board in ThinkPad T42 has an accelerometer which can be broken by applying several thousands of G forces Note Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6 000 G s of shock Be careful not to drop the system board a bench top that has a hard surface such as metal wood or composite f a system board is dropped you must test it using PC Doctor for DOS to make sure that the HDD Active Protection still functions see below Note If the test shows that HDD Active Protection is not functioning be sure to document the drop in any reject report and repl
162. unusable Sticky keys caused by spilling a liquid onto the keyboard The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized Service or modification If the spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped 26 T40 T40p T41 T41p T42 T42p Related service information Related service information This section provides information about the following Restoring the pre installed system Passwords on page 28 Power management on page 32 Service Web site When the latest maintenance diskette and the system program service diskette become available they will be posted on http www lenovo com think spm Restoring the pre installed system When the hard disk drive is replaced because of a failure no Product Recovery program is on the new hard disk In this case you must use the recovery CD for the computer Order the recovery CD and the hard disk drive at the same time so that you can recover the new hard disk drive with the pre installed software when they arrive For information on which CD to order see Recovery CDs on page 237 Recovery to Factory Contents by using Product Recovery CDs To create the service partition and install the factory contents from the recovery CD do the following Note The recovery process might take up to 2 hours 1 In
163. us Green The battery is in use and has enough power The ac adapter has charged the battery completely Blinking green The battery is being charged but still has enough power to operate At regular intervals the indicator light turns off briefly Orange The battery is being charged but the battery power is still low Blinking orange The battery needs to be charged When the indicator starts blinking orange the computer beeps three times El Poweron Green The computer is on and ready to use This indicator stays lit whenever the computer is on and is not in standby mode continued ThinkPad T40 T40p T41 T41p T42 T42p Series 51 Product overview Indicator Meaning El Drive in Green use Data is being read from or written to the B hard disk drive the diskette drive or the drive in the Ultrabay Slim device When this indicator is on do not put the computer into standby mode or turn off the computer Note Do not move the system while the green drive in use light is on Sudden physical shock could cause drive errors DH Caps lock Green 4 Caps Lock mode is enabled To enable disable Caps Lock mode press the Caps Lock key Num lock Green 4 The numeric keypad on the keyboard is enabled To enable or disable the keypad press and hold the Shift key and press the NumLk ScrLk key El Bluetooth Green salle Bluetooth wireless is operationa
164. voltages Instructions for these precautions are in the safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check that it has been powered off Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs Use caution do not become a victim yourself Switch off power Send another person to get medical aid 18 T40 T40p T41 T41p T42 T42p Safety information Safety inspection guide The purpose of this inspection guide 15 to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed to protect users a
165. x 49x 4Ax 4Bx 4Cx 51x 54x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx A2x A5x A7x B2x B5x BDx C1x C4x C7x C8x CAx 2374 12x 14x 2Ax 2Cx 44x 4Cx 72x 75x 7Cx 82x 8 2375 72x 2376 72x 2378 D1U D2U 2379 D3U D4U continued ThinkPad T40 T40p T41 T41p T42 T42p Series 223 Parts list No FRU P N CRU ID 8 LCD panel 14 1 in XGA for 40 1 T42 2373 12x 14x 16x 19x 1Bx 22x 24x 25x 29x 2Ax 2 2Cx 42x 44x 47x 49x 4 4 4Cx 51x 54x 61x 66x 6Bx 6Dx 71x 72x 75x 76x 78x 7Ax 7Cx 81x 82x 85x 86x 88x 8Ax 8Cx 8Dx A2x A3x 5 A6x A7x B2x B5x BDx C1x C3x C4x C7x C8x CAx 2373 1Ex 1Fx 1Hx 1Lx 2Ex 2Fx 2Qx 4Fx 4Gx 4Hx ANN 4Px 4Qx 45 5Hx 6Kx 68x 7 7Fx 7Jx 7Kx 7Mx 7Px 8HU 8Jx 8Kx 8Px 8Rx 8Sx AFx BFx 2373 1Ux 1Wx 1Yx 1Zx 2Tx 2Ux 2Wx 2 4Tx AVx 4Wx 4Zx 5Tx 5Wx 6Ux 6Vx 6Wx 6Zx 7Tx 7Wx 7Zx 8 8Ux 8 ATx ANS AWx FWx JTx e 2373 F1x His H2x H3x J1x J2x J3x J4x J5x J6x J7x J8x J9x JAx JCx JDx JEx JFx K1x K2x K3x K6x K7x K8x K9x KAx KBx KEx KGx KHx KLx KMx KNx KPx 2374 12x 14x 2Ax 2Cx 44x 4 72x 75x 7Cx 82x 8Cx 2374 1Hx 1Fx 4Hx 7 7Jx 8Rx 2374 1Wx 4Wx 6Vx 8Tx 2374 J4x K1x K2x
166. yboard bezel with fingerprint sensor for 15 0 in LCD models 1120 Mini PCI adapter 1130 Fan assembly su N 1140 Backup battery for 14 1 in LCD models 1150 Backup battery for 15 0 in LCD models 1160 Speaker assembly DS 1170 Keyboard bezel for 14 1 in LCD models 1180 PC Card slot assembly 14 1 in LCD models 1190 PC Card slot assembly for 15 o in LCD models 1200 LCD assembly tor 44 1 in 1 LCD models 1210 LCD assembly for 15 0 in LCD models 1220 CPU 1230 Ultrabay Slim guide rail assembly for 14 1 in LCD models 1240 Ultrabay Slim guide rail assembly for 15 0 in LCD models 1250 VGA and Ultrabay Slim device eject button cable 1260 System board and base c cover for 14 1 in LCD models 1270 System board interposer card and base cover for 15 0 in LCD models 2010 LCD front bezel for 14 1 in LCD models 2020 LCD front bezel for 15 0 in LCD models 2030 Inverter card for 14 1 in LCD models 2040 Inverter card for 15 0 in LCD models 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 14 1 in LCD models 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover for 15 0 in LCD models 3010 ThinkPad Dock Il PCI cover 3020 ThinkPad Dock Il top cover Front view Rear view Bottom view Overall T40 T40p T41 T41p T42 T42p 74 75 9 83 84 86 88 4791 sca 97 101
167. zeugen NT v FRU n95nn ANNI NIYIN 392 DNS DINA DWP DPIN D S spn 25v gt 75 AWNAN TINA 119 DP WIN DVN 0232023 PIP NIIP 9997 DWP auman NN 20202 Y NNI OIM 01379 DIN DIY NINN 33V OPIN Prima di accendere l elaboratore dopo che stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas pequefias se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos Introduction 5 Safety notices Safety notice 2 N DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery Certaines b

Lenovo 08K8193 rechargeable battery

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