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Lenovo MT 1873 User's Manual

1. Ked je laserov jednotka otvoren Vyhnite sa priamemu pohladu a nehladte priamo s optickymi n strojmi do l ta a vyhnite sa priamemu vystaveniu u 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 28 MT 1871 1872 1873 1874 1875 1876 General descriptions The desciptions in this chapter apply to any ThinkPad model that has the PC Doctor for 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 _ 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 new 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
2. continued 94 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 2 Press the left edges E and the front edges of the keyboard bezel until the latches are snapped continued ThinkPad T43 Series 95 Removing and replacing a FRU 4 Secure the keyboard bezel from the underside of the computer with the screws J and 5 Attach the keyboard continued 96 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 ThinkPad T43 Series 97 Removing and replacing a FRU 1120 Mini PCI adapter For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 14 1 in LCD models on page 89 1110 Keyboard bezel or Keyboard bezel with fingerprint 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 98 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing 1 Plug the gray cable to jack M and the black cable to A _ yo 2 Insert the notched end of the card i
3. 2020 LCD front bezel 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 T43 Series 169 Removing and replacing a FRU Release the antenna cables H 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 170 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity Color Torque a M2 x 3 mm bind head Silver 0 245 Nm nylon coated 4 2 5 kgfcm continued ThinkPad T43 Series 171 Removing and replacing a FRU Turn over the LCD panel and detach the connector El in the direction of the arrow When installing Make sure that the FPC connector is firmly attached to the LCD panel continued 172 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Note Step El 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 8 and the wireless LAN antenna cables continued ThinkPad T43 Series 173 Removing and r
4. No FRU P N CRU ID 1 LCD cover kit 15 0 in WW 13R2917 2 Hinges 15 0 in 13R2918 N 3 LCD cable assembly 15 0 in SXGA 91P6892 4 Bluetooth wireless antenna 15 0 in 91P6860 5 Antenna 15 0 in 91P6859 6 Inverter card 15 0 in IPS 27K9976 7 LCD panel 15 0 SXGA 92 6680 LG 92P6761 8 Clear plate 26R8409 N 198 MT 1871 1872 1873 1874 1875 1876 Parts list Keyboard Keyboards for 15 0 in LCD models Language P N NMB P N P N CRU ALPS Chicony ID Arabic 39 0664 39T0725 39T0786 ES 93P4801 93P4861 13N9914 Belgian 39 0659 39T0720 39T0781 93P4796 93P4856 13N9909 Chinese 3970661 3970722 3910783 93P4798 9 4858 1339911 Czech 39 0665 3970726 3910787 93P4802 93P4862 13N9915 Danish 39 0652 39T0713 39T0774 93P4789 93P4849 13N9902 Dutch 39T0649 39T0710 39T0771 93P4786 93P4846 13N9899 English U K 39T0645 39T0706 39T0767 93P4782 93P4842 13N9895 English U S 3970643 3970704 3970765 93 4780 93 4840 1339893 English U S 3970672 International 91P9248 French Canadian 39T0646 3970707 39T0768 93P4783 93P4843 13N9896 French Canadian 39T0673 39T0733 39T0795 058 93P4809 93P4869 13N9923 French European 39T0648 39T0709 39T0770 93P4785 93P4845 13N9898 German 3970647 3970708 3970769 93 4784 93 484
5. continued ThinkPad T43 Series 159 Removing and replacing a FRU Remove the antenna assembly l and hinges from the LCD assembly Step Screw quantity Color Torque Ed V2x3 mm small head Silver 0 245 Nm nylon coated 4 2 5 kgfcm Remove two screws and detach the wireless AUX antenna cable fd 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 160 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Turn over the LCD panel and strip off the tape securing the FPC ff Then detach the connector PA in the direction of the arrow continued ThinkPad T43 Series 161 Removing and replacing a FRU Remove the right latch from the LCD cover 162 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing Follow these steps when you reassemble the LCD unit 1 Attach the left latch to the LCD cover N continued ThinkPad T43 Series 163 Removing and replacing a 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 secure 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
6. 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 134 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Before removing the system board remove the support structure and the cable guide When installing Make sure that the connectors E are firmly attached to the system board ThinkPad T43 Series 135 Removing and replacing a FRU Step Screw quantity Color Torque a M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm M2 5 x 4 mm bind head Black 0 392 Nm nylon coated 1 4 kgfcm continued 136 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity Color Torque a M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 kgfcm M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm In step E remove the UO plate bracket B and the sy
7. CMOS RAM 242 bytes Hard disk drive 30 0 GB 4200 rpm 9 5 mm high IDE interface 40 0 GB 4200 rpm 9 5 mm high IDE interface 40 0 GB 5400 rpm 9 5 mm high IDE interface 60 0 GB 5400 rpm 9 5 mm high IDE interface 80 0 GB 5400 rpm 9 5 mm high IDE interface 60 0 GB 7200 rpm 9 5 mm high IDE interface Supported hard disk drives are depend on the model Ultrabay Slim device standard DVD drive 9 5 mm high DVD CD RW combo drive 9 5 mm high DVD RAM RW drive 9 5 mm high Fingerprint reader Some models port External monitor connector Stereo headphone 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 Internal modem 56 6 Kbps Audio Built in stereo speakers Software control volume Infrared transfer IrDA 1 1 Ethernet on the system board Gigabit Ethernet continued 48 MT 1871 1872 1873 1874 1875 1876 Product overview Feature Description Mini PCI adapter Intel PRO Wireless 2200BG Adapter Intel PRO Wireless 2915ABG Mini PCI Adapter PC Card ExpressCard slots ExpressCard 34 module 54 module for upper slot PC Card 1 for lower slot Communication daugh
8. Related service information This section provides information about the following Restoring the pre installed system Passwords on page 32 Power management on page 35 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 203 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 Insert the recovery CD into the CD or DVD drive then restart the computer 2 The following message is displayed Your computer originally included a Product Recovery program Reinstall the Product Recovery program Y N 3 Press the 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 part
9. Note If you are using the ACPI operating system you can change the action of Fn F4 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 If 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 General descriptions 35 Related service information 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 computer enters the power saving mode automatically This default low battery behavior 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
10. 0 245 Nm 2 5 kgfcm After removing the screw remove bracket E Then detach the LCD connector El When installing Make sure that the bracket and the connector are firmly attached and then secure them with the screw continued ThinkPad T43 Series 115 Removing and replacing a FRU Step Screw quantity Color Torque H M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm continued 116 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Release the antenna cables from the cable When installing Make sure that the antenna cables are correctly routed and securely in place continued ThinkPad T43 Series 117 Removing and replacing a 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 118 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1200 LCD assembly 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on 1110 Keyboard bezel or Keyboard bezel with fingerprin reader 15 0 in LCD models
11. Fn F12 Put the computer into hibernation mode To 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 T43 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 likely 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 s
12. For access remove this FRU 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 continued 78 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 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 T43 Series 79 Removing and replacing a FRU 1060 Keyboard For access remove this FRU 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 Note Screw is only for the models with 14 1 in LCD Other models do not have this screw nylon coated 1 Step Icon Screw quantity Color Torque L J 2 x 10 mm flat head 0 245 Nm Ely nylon coated 3 2 5 kgfcm M2 10 mm flat head Black 0 245 Nm 2 5 kgfcm continued 80 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 81 ThinkPad T43 Series Removing and replacing a FRU When installing Attach the conn
13. Pressing the power button Pressing Fn F4 keys Also the computer goes into hibernation mode automatically in either of the following conditions If 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 If 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 General descriptions 37 Checkout guide Checkout guide Use the following 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 her
14. 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 nop 709 DI ADDON n551on TANI NN 7525 PR DDT DN 2205 V INN IYDI IN 09199 IN WNI INN Dann by WINI ADDIOA n5510n TANI 155103 p YANYAD DINA pata DONNA DIAN 5159 DONT NI AIDA Uy AINA INA IV mss9nn IN nnsn5 21537 continued 12 MT 1871 1872 1873 1874 1875 1876 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 tipi 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 util
15. CMV and GAV Product definition Dynamic Configure To Order CTO This provides the ability for a customer to configure an IBM solution from an eSite and have this configuration sent to fulfillment where it is built and shipped directly to the customer The machine label PC Entitlement Warehouse PEW eSupport and the HMM will load these products as the 4 digit MT and 3 digit model where model CTO Example 1829 CTO Custom Model Variant CMV This is a unique configuration that has been negotiated between IBM and the customer A unique 4 digit MT and 3 digit model is provided to the customer to place orders Example 1829 W15 A CMV is a special bid offering Therefore it is NOT generally announced The MTM portion of the machine label is the 4 digit MT and 3 digit model where model CTO Example 1829 CTO The PRODUCT ID portion of the machine label is the 4 digit MT and 3 digit CMV model Example 1829 W15 The PEW record is the 4 digit MT and 3 digit model where model CTO Example 1829 CTO eSupport will show both the CTO and CMV machine type models Example 1829 CTO and 1829 W15 will be found on the eSupport site 4 1871 1872 1873 1874 1875 1876 Important service information The HMM will have the 4 digit MT and 3 digit CTO model only Example 1829 CTO Again CMVs are custom models and are not found in the HMM General Announce Variant GAV This is a standa
16. EDx F4x 1876 CTO DBx EEx EFx 13R2922 VGA and Ultrabay eject button cable 14 1 in 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x e 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 91P6894 VGA and Ultrabay eject button cable 15 0 in 1871 CTO 2 8xx F4x 1875 CTO D3x D9x DAx DCx DMx EAx EBx ECx EDx F4x 1876 CTO DBx EEx EFx 91P6895 continued 188 1871 1872 1873 1874 1875 1876 Parts list No FRU P N CRU ID 8 ThinkPad Integrated 56K Modem 93 4212 MBS 2 1871 CTO 11x 12x 13x 15x 16x 17x 18x 19x 1Gx 1Hx 22x 23x 24x 26x 27x 48x 4Ax 86x C1x 1872 CTO 12x 4Ax C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D3x D6x D9x DAx DCx DKx DLx DMx E1x E5x EAx EBx ECx EDx 1876 CTO DBx EEx EFx IBM Integrated Bluetooth IV with 56K 39T0022 Modem BMDC 3 1871 CTO 14x 25x 4Bx 4Cx Fxx 1875 CTO Fxx 9 256 DDR2 533 SDRAM SO DIMM 73P3841 PC2 4200 card I 1871 CTO 11x 12x 13x 16x 22x 24x 1872 CTO 12x 512 MB DDR2 533 SDRAM SO DIMM 73P3843 nes 4200 card IJ 1871 CTO 14x 15x 17x 18x 19x 1Gx 1Hx 23x 25x 26x 27x 48x 4 4Bx 4Cx 8xx Fxx 1872 CTO 4Ax 1873 4Ax 1874 4Ax 1875 CTO DKx DLx DMx Fxx 1 GB DDR2 533 SDRAM SO DIMM 73P3845 PC2 4200 card I e 187
17. Select Password 6 Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select Master HDP 8 Type the current master HDP in the Enter Current Password field then leave the Enter New Password field blank and press Enter twice 9 Press F10 34 1871 1872 1873 1874 1875 1876 Related service information 10 Select Yes in the Setup Configuration window Both user HDP and master HDP will have been removed 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 the 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 operating 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
18. on page 92 1120 Mini PCI adapter on page 98 t Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 2 2 5 kgfcm continued ThinkPad T43 Series 119 Removing and replacing a FRU Step Screw quantity Color Torque H 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 120 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU gE 28 5 pu G Nai Flow 5 5 s d E S 5 2 25 S Eg 315 9 o 8 5 gt 9 o continued 121 ThinkPad T43 Series 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 122 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 T43 Series 123 Removing and replacin
19. xxU For optional Ultrabay devices see Optional FRUs on page 5 Hard disk drive 30 GB 9 5 mm 4 200 rpm Supported by CTO Fujitsu 13N6903 HGST 13N6883 Hard disk drive 40 GB 9 5 mm 4 200 rpm Supported by CTO Fujitsu 13N6885 HGST 13N6905 Hard disk drive 40 GB 9 5 mm 5 400 rpm 1871 CTO 11x 12x 13x 14x 15x 16x 17x 18x 1Gx 1Hx 22x 23x 24x 48x 4 4Bx 4Cx 86 C1x F1x F4x 1872 CTO 12x 4Ax C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D3x D6x D9x DAx DCx DKx Fix F4x 1876 CTO DBx Fujitsu 13N6913 HGST 39T2521 Toshiba 13N6919 continued ThinkPad T43 Series 187 Parts list No FRU P N CRU ID Hard disk drive 60 GB 9 5 mm 5 400 rpm 1871 CTO 19x 1875 CTO DLx DMx Fujitsu 13N6915 HGST 3972523 Hard disk drive 60 GB 9 5 mm 7 200 rpm HGST Supported by CTO 13N6897 Hard disk drive 80 GB 9 5 mm 5 400 rpm 1871 CTO 25x 26x 27x Fujitsu 13N6917 HGST 3972525 Cover Hard disk drive 14 1 in 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x e 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 13N5530 Cover Hard disk drive 15 0 in 1871 CTO 2 8xx F4x 1875 CTO D3x D9x DAx DCx DMx EAx EBx ECx
20. 1872 1873 1874 1875 1876 FRU replacement notices FRU replacement notices This section contains notices related to removing and replacing 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 Si Cross section Torque driver If you have a torque driver refer to the Torque column for each step ThinkPad T43 Series 67 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 scre
21. 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 13R2569 Hinges 14 1 in 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x e 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 91P8388 cable assembly 14 1 in XGA 1871 CTO 1xx 4xx 1 F1x 1872 CTO 1xx 4xx C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 91P6889 Wireless antenna assembly 14 1 in 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 91P6896 Bluetooth wireless antenna assembly 14 1 in 1871 CTO 14x 4Bx 4Cx F1x e 1875 CTO F1x 91P6897 Inverter card 14 1 in 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x 27K9972 Pee panel 14 1 in XGA 1871 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x e 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x HYDIS 92P6733 LG 92P6726 Samsung 92P6759 Clear plate 26R8409 zw xm ThinkPad T43 Series 195 Parts list 15 0 in LCD FRUs 196 1871 1872 1873 1874 1875 1876 15 0 in XGA TFT No FRU P N Parts list CRU ID LCD cover kit 15 0 in WW 1871 CTO
22. 1875 1876 Language P N NMB P N P N CRU ALPS Chicony ID Korean 39 0534 13N9972 39T0596 5 08 5059 1339846 Norwegian 3970527 13139965 3970589 08K5052 1339839 Polish 3970545 13 9983 3970607 08K5070 1339857 Portuguese 3970532 1339970 3970594 08K5057 1339844 Russian 3970538 13 9976 39T0600 08K5063 1339850 Slovak 3970544 13N9982 3970606 08K5069 1339856 Slovenian 3970546 1339984 39T0608 08K5071 1339858 Spanish European 3970530 13139968 3970592 08 5055 1339842 Spanish Latin 3910533 13N9971 39 0595 American 08K5058 13N9845 Swedish or Finnish 3970526 1339964 39T0588 08K5051 13N9838 Swiss 39T0531 13N9969 39T0593 O8K5056 13N9843 Thai 3970547 13 9985 3970609 08K5072 1339859 Turkish 39TO536 13 9974 3970598 08K5061 13N9848 Parts list Recovery CDs Windows XP Professional Windows XP Professional is preinstalled as the operating system in the following models e 1871 1xx except 13x 2 4 8 Cxx FXX 1872 1xx 4xx 1873 4Ax 1874 4Ax e 1875 Dxx Language P N CRU ID Arabic 39K7811 Chinese Simplified 39K7803 Chinese Traditional 39K7804 Chinese Traditional Hong Kong S A R 39K7805 Czech 39K7810 Danish 39K7799 Dutch 39K7802 English U K 39K7792 English U S 39K7791 Finnish 39K7800 French 39K7793 German 39K7794
23. 210 210 211 212 213 215 Product overview Product overview This section presents the following product unique information Specifications Status indicators on page 50 FRU tests on page 53 Fn key combinations on page 55 Specifications The following table lists the specifications of the ThinkPad T43 series Feature Description Processor Intel Pentium M processor 730 1 6 GHz 2 MB L2 cache ntel Pentium M processor 740 1 73 GHz 2 MB L2 cache ntel Pentium M processor 750 1 86 GHz 2 MB L2 cache Bus architecture 533 MHz PSB 533 MHz DDR2 SDRAM PC2 4200 HUB link PCI bus LPC bus Graphic memory ntel 915GM chip Display 14 1 inch 16M colors XGA 1024 x 768 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 Standard memory 256 MB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 512 MB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 1 GB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 continued ThinkPad T43 Series 47 Product overview Feature Description Optional memory 256 MB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 512 MB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 1 GB DDR2 533 SDRAM SO DIMM PC2 4200 card x 1 maximum of 2048 MB
24. 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx 13R2917 N Hinges 15 0 in 1871 CTO 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx LCD cable assembly 15 0 in XGA 1871 CTO 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx 13R2918 91P6891 N N Bluetooth wireless antenna 15 0 in e 1871 CTO 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx 91P6860 N Antenna 15 0 in 1871 CTO 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx 91P6859 N Inverter card 15 0 in XGA 1871 CTO 22x 23x 24x 25x 26x 27x 86x 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx 27K9974 N LED panel 15 0 in XGA 1871 22x 23 24 25 26 27 86 1875 CTO F4x D3x D9x DAx DCx DMx EAx EBx ECx EDx 1876 CTO DBx EEx EFx LG 92P6699 Samsung 92P6701 Clear plate 26R8409 ThinkPad T43 Series 197 Parts list 15 0 in SXGA IPS TFT Note Only supported by CTO
25. 30 M2x 12 mm black flat head 5 M2 14 mm black 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 8 mm gold flat head 5 M2 5 x 4 8 mm black bind head 10 M3x3 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 Insulation louver Screw caps square thin 26R8406 continued ThinkPad T43 Series 205 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
26. 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 ThinkPad T43 Series 215 Part Number 39 6193 1P P N 3976193
27. 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 MT 1871 1872 1873 1874 1875 1876 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 3 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 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 s
28. 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 judgment 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 23 Safety information 8 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with Handl
29. cover continued 164 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 6 Route the wireless LAN antenna cables as in the following drawings a continued ThinkPad T43 Series 165 Removing and replacing a FRU continued 166 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU d Coil the spiral tube round the antenna cables H e Slide the spiral tube in the direction shown by arrow H continued ThinkPad T43 Series 167 Removing and replacing a 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 168 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on page 8 reader 15 0 in LCD models on page 92 1120 Mini PCI adapter on page 98 1200 LCD assembly 15 0 in LCD models on page 9 d
30. drive guide rail together Separate the Ultrabay Slim guide rail assembly E and the hard disk drive guide rail 126 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1230 Ultrabay Slim guide rail assembly 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1110 Keyboard bezel or Keyboard bezel with fingerprin reader 15 0 in LCD models on page 92 1150 Speaker assembly on page 106 t Step Screw quantity Color Torque M2 x 5 mm flat head Black 0 204 Nm nylon coated 2 2 0 kgfcm A M2 x 14 mm bind head Black 0 204 Nm nylon coated 1 2 0 kgfcm continued ThinkPad T43 Series 127 Removing and replacing a FRU Step Screw quantity Color Torque B M2 x 10 mm flat head Black 0 245 Nm nylon coated 5 2 5 kgfcm a M2 x 3 mm small head Black 0 245 Nm nylon coated 2 2 5 kgfcm In step Ell remove the Ultrabay Slim guide rail assembly and the hard disk drive guide rail together continued 128 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Separate the Ultrabay Slim guide rail assembly El and the hard disk drive guide rail D ThinkPad T43 Series 129 Removing and replacing a FRU 1240 VGA and Ultrabay Slim device eject but
31. in LCD models on page 74 1030 Ultrabay Slim device on page 75 1040 Hard disk drive on page 76 1050 DIMM optional on page 78 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on 1110 Keyboard bezel or Keyboard bezel with fingerprint 1140 Backup battery on page 104 1150 Speaker assembly on page 106 models on page 112 1200 LCD assembly 15 0 in LCD models on page 1230 Ultrabay Slim guide rail assembly 15 0 in LCD models on page 127 1240 VGA and Ultrabay Slim device eject button cable on page 130 140 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Important notice for handling the system board The security chip El is soldered on the underside of the system board as in this figure The accelerometer chip for the HDD Active Protection System D is also soldered on the topside of the system board ThinkPad T43 Series 141 Removing and replacing a FRU j Important When handling the system board bear the following in mind The system board 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 caref
32. is ready for use Blinking green Data is being transmitted 52 MT 1871 1872 1873 1874 1875 1876 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 ThinkPad Devices gt HDD Active Protection Test Note Do not apply any physical shock to the computer while the test is running Power Diagnostics gt ThinkPad 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 2 or card in turn and run the following tests in Bluetooth Diagnostics gt Communication Modem daughter card a Conexant Smart Modem Interrupt BMDC 3 b 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 gt Internal Speaker PC Card slot 1 Diagnostics gt Systemboard gt PCMCIA 2 Insert a PC Card Wrap Plug into every PC Card slot and run Diagnostics gt Systemboard gt PCMCIA External Loop Ex
33. manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing a ThinkPad product be sure to review the safety information under Safety notices and Laser compliance O Lenovo 2005 Portions O IBM Corp 2005 1 2 1871 1872 1873 1874 1875 1876 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 think 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 X 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 replac
34. 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 O Lenovo 2005 Portions O IBM Corp 2005 29 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 7 Failing FRU name and part number 8 Machine type model number and serial number 9 Customer s 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
35. presents directions and drawings for use in removing and replacing a FRU Be sure to observe the following 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 67 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 180 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 pla
36. 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 15 corrupted Restore it from a recovery CD 62 1871 1872 1873 1874 1875 1876 Symptom to FRU index Symptom or error FRU or action in sequence Cannot boot from any device Check the status of device which you want to boot from Device not found 1 The device you want to boot from 2 System board Device Error 1 The device you want to boot from 2 System board No valid operating system 1 Check that the operating system has no failure and is installed correctly 2 Reinstall the operation System Excluded from boot order Enter the BIOS Setup Utility and add the device in boot order ThinkPad T43 Series 63 Symptom to FRU index Beep symptoms Symptom or error FRU or action in sequence One beep and a blank unreadable or flashing LCD 1 Reseat the LCD connector LCD assembly External CRT System board One long and two short beeps and a blank or unreadable LCD System board LCD assembly DIMM ome PON Two short beeps with error codes POST error See Numeric error codes on page 58 Two short beeps and a blank 1 System board one short beep One short beep
37. 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 will get an error message and you will have to restart the system 36 MT 1871 1872 1873 1874 1875 1876 Related service information To cause the computer to enter hibernation mode do any of the following Press the Fn F12 keys If you are using the APM operating system and have set the mode to Power switch mode Hibernation turn off the power switch If 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
38. 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 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 30 MT 1871 1872 1873 1874 1875 1876 Related service information
39. 0 GHz Supported by CTO 39 0048 N CPU assembly Intel Pentium M processor 770 2 13 GHz Supported by CTO 3970049 18 Fan assembly 26R8197 N 19 Backup battery 02K6572 Note This FRU is only a CRU in the 14 1 in LCD models It is not a CRU in the 15 0 in LCD models 20 Palm rest assembly with touch pad as 1 in 1871 22x 23x 26 27 1873 4Ax 1874 4Ax 1875 CTO D3x D9x EAx ECx 1876 CTO DBx EEx 91P8734 Palm rest assembly without touch pad 14 1 in Supported by CTO 91P8399 Palm rest assembly with touch pad fingerprint reader 14 1 in 1871 CTO 24x 25x 86x F4x 26R8410 e 1875 CTO DAx DCx DMx EBx EDx F4x e 1876 CTO EFx 91P8684 21 Keyboard see Keyboard on page 199 22 Track point stick caps 91P9642 23 Interposer card 1871 CTO 2 8xx F4x 1875 CTO D3x D9x DAx DCx DMx EAx EBx ECx EDx F4x 1876 CTO DBx EEx EFx 39T0030 Telephone cable SAN TAI 91P6839 Thermal grease 46L4855 ThinkPad T43 Series 193 Parts list 14 1 in LCD FRUs 194 MT 1871 1872 1873 1874 1875 1876 14 1 in XGA TFT No FRU P N Parts list CRU ID a d See Miscellaneous parts on page 205 1 DEB cover kit WW 1871 1xx 4xx C1x Fix 1872 CTO 1xx 4xx C1x e 1873 4Ax
40. 10 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models on page 92 1150 Speaker assembly on page 106 Step Screw quantity Color Torque M2 x 5 mm flat head Black 0 204 Nm nylon coated 2 2 0 kgfcm continued 112 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity Color Torque A M2 x 4 mm bind head Black 0 245 Nm nylon coated 1 2 5 kgfcm When installing Make sure that the connector on the underside of the PC Card ExpressCard slots A is firmly attached and then secure the slots with the screws ThinkPad T43 Series 113 Removing and replacing a FRU 1190 LCD assembly 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on page 8 14 1 in LCD models on page 89 1120 Mini PCI adapter on page 98 1160 Keyboard bezel 14 1 in LCD models on page 1108 d Step Screw quantity Color Torque A M2 5 x 4 8 mm bind head Black 0 392 Nm nylon coated 4 4 kgfcm continued 114 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity M2 x 14 mm bind head nylon coated 1 Color Black Torque
41. 104 106 108 110 114 119 124 125 127 130 132 140 148 150 152 154 155 169 176 177 180 180 Rearview 182 Bottom view 188 ox o so cy o 184 Overall 185 14 1 LCD FRUS 194 15 0 LCD FRUS 196 Keyboard 199 Recovery CDs 203 Miscellaneous parts 205 AC adapters 208 Optional FRUS 209 Common parts list 210 NOt CES z uw x x ou o9 de a Trademarks 218 Contents V vi 1871 1872 1873 1874 1875 1876 About this manual This manual contains service and reference information for ThinkPad T43 series MT 1871 1872 1873 1874 1875 and 1876 and ThinkPad Dock II MT 2877 products Use this manual along with the advanced diagnostic tests to troubleshoot problems The manual is divided into sections as follows 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 j Important This manual is intended for trained service personnel who are familiar with ThinkPad products Use this
42. 14 1 in LCD models on page 1210 CPU on page 124 1220 Ultrabay Slim guide rail assembly 14 1 in LCD NI 132 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Important notice for handling the system board The security chip El is soldered on the underside of the system board as in this figure The accelerometer chip for the HDD Active Protection System D is also soldered on the topside of the system board ThinkPad T43 Series 133 Removing and replacing a FRU j Important When handling the system board bear the following in mind The system board 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 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
43. 1871 1872 1873 1874 1875 1876 Product overview Key Description combination 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 Il The computer can be detached from the ThinkPad Dock Il 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 Run 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 II You cannot use it to detach the computer from the ThinkPad Mini Dock or the ThinkPad Port Replicator 11 Note This function is supported only in Windows 2000 and Windows XP Fn F10 Reserved Fn F11 Reserved
44. 3 HB 1871 CTO 25x FxG 1875 CTO FxG 93P4241 3 4 e 1871 CTO xxE 1875 CTO xxE xxJ 93P4239 3 1 These Mini PCI Adapters are only CRUS in the 14 LCD models They are not CRUs in the 15 0 in LCD models 1 in 15 16 17 System board assembly Intel 915GM Gigabit Ethernet with security chip fingerprint reader 1871 CTO 11x 12x 13x 14x 15x 16x 17x 18x 19x 1Gx 1Hx 22x 23x 24x 25x 26x 27x 48x 4 4Bx 4Cx 86x C1x 1872 CTO 12x 4 1 e 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D3x D6x D9x DAx DCx DKx DLx DMx E1x E5x EAx EBx ECx EDx F1x 1876 CTO DBx EEx EFx PC Card ExpressCard slots CPU assembly Intel Pentium M processor 730 1 6 GHz 1871 CTO 1xx 22x 23x 24x 27x 1872 CTO 1xx e 1875 CTO D3x DKx E1x E5x EAx EBx 39 0324 91P8833 3970045 CPU assembly Intel Pentium processor 740 1 73 GHz e 1875 CTO D1x D2x D9x DAx DCx DLx DMx 1876 CTO DBx 39 0046 N continued 192 MT 1871 1872 1873 1874 1875 1876 Parts list No FRU P N CRU ID CPU assembly Intel Pentium M processor 750 1 86 GHz 1871 CTO 25 26x 4 8 C1x Fxx 1872 CTO C1x 1873 4Ax 1874 4Ax 1875 CTO ECx EDx Fxx 1876 CTO EEx EFx 39T0047 N CPU assembly Intel Pentium M processor 760 2
45. 3 or later http www lenovo com think spm Note Download the file from the following Web site 210 MT 1871 1872 1873 1874 1875 1876 Power cords system Parts list An IBM power cord for a specific country or region 15 usually available only in that country or region For 2 pin power cords Region P N CRU ID Canada U S 13H5264 models CTO xxF xxL xxS xxU Japan 74P4331 models Exx Jxx Argentina 36L8870 models CTO xxY Brazil 49P2095 models CTO xxP For 3 pin power cords Region P N CRU ID Australia New Zealand 76H3514 models CTO xxG xxM Taiwan Thailand 76H3516 models CTO xxV Italy 76H3530 models CTO xxG Denmark 76H3520 models CTO xxG U K China Hong Kong S A R 76H3524 models CTO xxB xxG xxH European countries 76H3518 models CTO xxG India South Africa 76H3522 models CTO xxG Israel 76H3532 models CTO xxG Korea 76H3535 models xxK China P R C other than Hong Kong S A R 02K0539 models xxC Switzerland 76H3528 models CTO xxG ThinkPad T43 Series 211 Parts list 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 75H89
46. 4 1339897 Greek 3970667 3970728 3970789 93 4804 93 4864 1339917 Hungarian 39 0666 3970727 39T0788 93 4803 93 4863 13N9916 Hebrew 39710663 3970724 3970785 93 4800 93 4860 1339913 Italian 39710653 3970714 3910775 93P4790 93P4850 13N9903 continued ThinkPad T43 Series 199 Parts list Language P N NMB P N P N CRU ALPS Chicony ID Japanese 3970644 3970705 3970766 93 4781 93 4841 1339894 3970658 3970719 3970780 93P4795 93 4855 1339908 Norwegian 3970651 3970712 3970773 93P4788 93 4848 1339901 Polish 3970669 3970730 39T0791 93P4806 93P4866 13N9919 Portuguese 39 0656 39TO717 39T0778 93P4793 93P4853 13N9906 Russian 39T0662 3970723 39T0784 93P4799 93P4859 1339912 Slovak 39T0668 3970729 39T0790 93P4805 93P4865 1339918 Slovenian 39TO670 3970731 39T0792 93P4807 93 4867 1339920 Spanish European 3970654 3970715 3970776 93 4791 93 4851 1339904 Spanish Latin 3910657 3910718 3970779 American 93P4794 93P4854 13N9907 Swedish or Finnish 39T0650 39T0711 39T0772 93P4787 93 4847 13N9900 Swiss 39T0655 39T0716 39T0777 93P4792 93P4852 1339905 Thai 39T0671 3970732 39T0793 93P4808 93P4868 1339921 Turkish 39T0660 3970721 3970782 93P4797 93 4857 1339910 200 1871 1872 1873 1874 1875 1876 Keyboards for 14 1 in LCD models Parts lis
47. 5 CTO D1x D2x D3x D9x DAx DCx 1876 CTO DBx 2 GB DDR2 533 SDRAM SO DIMM 73P3847 PC2 4200 cara WA Supported by CTO continued ThinkPad T43 Series 189 Parts list No FRU P N CRU ID 10 Battery pack Li ion 6 cell 4 8 Ah I 1871 1xx 2xx 4 8xx Oxx Fxx 1872 CTO 1xx Cxx 1873 4Ax 1874 4Ax 1875 CTO Dxx Fxx 1876 CTO Dxx Sanyo 92P1087 Sony 92P1089 Panasonic 92P1091 Battery pack Li ion 9 cell 7 2 Ah I Supported by CTO Sanyo 92P1077 Sony 92P1073 Panasonic 92P1069 Dummy battery pack 91P9719 Supported by CTO For optional battery packs see Optional FRUs on page 11 Base cover assembly 1871 14 1 in 26R8971 N 1871 CTO 1xx 4xx C1x F1x Base cover assembly 1871 15 0 in 26R8975 1871 CTO 2 8xx F4x Base cover assembly 1872 14 1 in 26R8972 1872 CTO 1xx 4xx C1x Base cover assembly 1872 15 0 in 26R8976 e 1872 CTO Base cover assembly 1873 14 1 in 26R9190 e 1873 4Ax Base cover assembly 1874 14 1 in 26R9191 N 1874 4Ax Base cover assembly 1875 14 1 in 26R8973 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x Base cover assembly 1875 15 0 in 26R8977 e 1875 CTO D3x D9x DCx DMx EAx EBx ECx EDx F4x Base cover assembly 1876 15 0 in 26R8974 1876 CTO DBx EEx EFx contin
48. 5 kgfcm M2 5 x 4 8 mm bind head Black 0 392 Nm nylon coated 1 4 kgfcm Remove two connectors D and then remove the cable guide in the direction of arrow When installing Make sure that the connectors J are firmly attached to the system board continued 144 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 UO plate bracket and the system board f 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 ThinkPad T43 Series 145 Removing and replacing a 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 E from the VO plate bracket in the direction of arrow Then remove the interposer E When installing Make sure that the connectors of the interposer card are firmly attached to the system board 146 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 yo
49. 78 80 84 85 87 89 92 98 100 104 106 108 110 112 114 119 124 125 127 1240 VGA and Ultrabay Slim device eject button cable sos 1250 System board and base c cover 14 1 in LCD models e 1260 System board interposer card and base cover 15 0 in LCD models 2010 LCD front bezel 14 1 in LCD models 2020 LCD front bezel 15 0 in LCD models 2030 Inverter card 14 1 in LCD models 2040 Inverter card 15 0 in LCD models 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 14 1 in LCD models 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 15 0 in LCD models 3010 ThinkPad Dock Il PCI cover 3020 ThinkPad Dock II top cover Locations Front view Rear view Bottom view Parts list Overall M 14 1 in LCD FRUs 14 1 in XGA TFT 15 0 in LCD FRUs 15 0 in XGA TFT 15 0 in SXGA IPS TFT Keyboard Recovery CDs Windows XP Professional Windows XP Home Edition Miscellaneous parts AC adapters Optional FRUs Common parts list Tools Power cords system Power cords ae Dock D Notices Trademarks 46 MT 1871 1872 1873 1874 1875 1876 130 132 140 148 150 152 154 155 169 176 177 180 180 182 183 184 185 194 195 196 197 198 199 203 208 204 205 208 209
50. 873 1874 1875 1876 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 Gelee ThinkPad T43 Series 183 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 Tier 1 CRU two asterisks means the part is a Tier 2 CRU FRUs marked with are available as options 184 MT 1871 1872 1873 1874 1875 1876 Parts list Overall 22 SR 185 ThinkPad T43 Series Parts list No FRU P N CRU ID a f See Miscellaneous parts on page 205 1 LCD unit see 15 0 LCD FRUs on page 196 14 1 LCD FRUs on page 194 2 Keyboard bezel assembly 14 1 in 1871 CTO 11x 12x 14x 18x 19x 48x 4Ax 4Cx C1x 1872 CTO 12x 4Ax C1x e 1873 4Ax e 1874 4Ax 1875 CTO D1x D2x E1x 91P9540 2b Keyboard bezel assembly with touch pad 15 0 in 1871 CTO 22x 23x 26x 27x 1875 CTO D3x D9x EAx ECx 1876 CTO DBx EEx 91P8735 Keyboard bezel assembly with fingerprint rea
51. 88 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 212 MT 1871 1872 1873 1874 1875 1876 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 I
52. D models on page d 1190 LCD assembly 14 1 in LCD models on page 2010 LCD front bezel 14 1 in LCD models on page 2030 Inverter card 14 1 in LCD models on page 152 Note Step to H are only for the models with the Bluetooth wireless features For the other models skip step H to continued ThinkPad T43 Series 155 Removing and replacing a 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 156 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 continued ThinkPad T43 Series 157 Removing and replacing a FRU Step Screw quantity Color Torque E M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 kgfcm continued 158 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Slide the spiral tube binding the antenna cables FRE and then release the cables from the cable guide SI Lift the LCD panel in the direction of arrow EH and detach the wireless LAN antenna and the ThinkLight EE Then remove the LCD panel in the direction of arrow
53. Greek 39K7815 Hebrew 39K7808 Hungarian 39K7814 Italian 39K7796 Japanese 39K7806 Korean 39K7807 Norwegian 39K7801 Polish 39K7809 Portuguese Brazilian 39K7797 Russian 39K7812 Spanish 39K7795 Swedish 39K7798 Turkish 39K7813 ThinkPad T43 Series 203 Parts list Windows XP Home Edition Windows XP Home Edition is preinstalled as the operating system in the following models e 1871 13x Language P N CRU ID Arabic 39K8011 Chinese Simplified 39K8003 Chinese Traditional 39K8004 Chinese Traditional Hong Kong S A R 39K8005 Czech 39K8010 Danish 39K7999 Dutch 39K8002 English U K 39K7992 English U S 39K7991 Finnish 39K8000 French 39K7993 German 39K7994 Greek 39K8015 Hebrew 39K8008 Hungarian 39K8014 Italian 39K7996 Japanese 39K8006 Korean 39K8007 Norwegian 39K8001 Polish 39K8009 Portuguese Brazilian 39K7997 Russian 39K8012 Spanish 39K7995 Swedish 39K7998 Turkish 39K8013 204 1871 1872 1873 1874 1875 1876 Miscellaneous parts Parts list FRU P N CRU ID Screw kit including nylon coated screws M2x 2 7 mm silver small head 10 M2x 3 mm silver small head 20 M2x 8 mm from outside pan head 10 M2x4 mm black bind head 30 M2x4 mm black small head 10 M2x 5 mm gold bind head 2 M2x 5 mm black flat head 20 M2 10 mm black flat head
54. IOS 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 Follow the instructions on the screen If there is a problem PC Doctor shows messages describing it To exit the test select Quit Exit Diag 40 MT 1871 1872 1873 1874 1875 1876 Checkout guide 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 SMBIOS Info VESALCD Info Hardware Events Log 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 General descriptions 41 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 suppl
55. In the Changes have been saved window press Enter 9 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 to 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 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 while 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 the 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
56. MPLIED 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 information 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 ThinkPad T43 Series 213 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 publ
57. RU Bottom view Step Screw quantity Torque El M2 5 x 4 8 mm 6 0 392 Nm 4 kgfcm continued 178 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Make sure that the system lock key H is set to the Unlock position Release the front latches in step E then remove the top cover H Then detach the connector cable D as in the figure ThinkPad T43 Series 179 Locations Locations Front view Wireless status indicator models System status indicators Power status indicators External monitor connector Ultrabay Slim status indicator Ultrabay Slim latch Ultrabay Slim device eject lever Ultrabay Slim TrackPoint pointing stick Fingerprint reader for some models TrackPoint buttons Touch pad buttons Touch pad UltraNav Access IBM button Volume control buttons Power switch ThinkLight BEREERERERPERIERIER ER 180 MT 1871 1872 1873 1874 1875 1876 Bluetooth wireless status indicator for some Locations 181 ThinkPad T43 Series Locations Rear view B a El H H B Power status indicators Bluetooth wireless status indicator for some models PC Card ExpressCard eject buttons PC Card ExpressCard 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 182 MT 1871 1872 1
58. RU ID Hard disk drive 80 GB 9 5 mm 4200 rpm 08K9863 IBM 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 II 46P3085 PCI cover for ThinkPad Dock II 46P3086 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 08 9607 ThinkPad T43 Series 209 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 PCI Express USB wrap card 27K9813 USB floppy disk drive for maintenance diskette 05K9283 ThinkPad Hardware Maintenance Diskette Version 1 7
59. ThinkPad Computer Hardware Maintenance Manual July 2005 This manual supports ThinkPad T43 MT 1871 1872 1873 1874 1875 1876 ThinkPad Dock Il MT 2877 j Note Before using this information and the product it supports be sure to read the general information under Notices on page 213 First Edition July 2005 O Copyright Lenovo 2005 Portions Copyright International Business Machines Corporation 2005 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 Strategy for replacing a hard disk drive How to use error messages Strategy for replacing FRUS for CTO CMV and GAV Product definition FRU identification for CTO CMV and GAV products Important information about replacing RoHS compliant FRUs i i Gs d Diskette compatibility matrix Safety notices multilingual transl
60. ad T43 Series 149 Removing and replacing a FRU 2020 LCD front bezel 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models on page 92 1200 LCD assembly 15 0 in LCD models on page 19 Step Screw Screw quantity Color Torque cap O M2 x 4 mm bind head Black 0 245 Nm nylon coated 4 2 5 kgfcm continued 150 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU ThinkPad T43 Series 151 Removing and replacing a FRU 2030 Inverter 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on page 8 14 1 in LCD models on page 89 1160 Keyboard bezel 14 1 in LCD models on page d 1190 LCD assembly 14 1 in LCD models on page 2010 LCD front bezel 14 1 in LCD models on page Step Screw quantity Color Torque H M2 x 3 mm small head Silver 0 245 Nm nylon coated 1 2 5 kgfcm When installing Make sure that
61. ations Safety information General safety Electrical safety Safety inspection guide Handling devices that are sensitive to electrostatic discharge Grounding requirements Laser compliance 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 Doctor Power system checkout ThinkPad T43 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 O Lenovo 2005 Portions O IBM Corp 2005 Q 20 20 221 23 24 25 26 29 29 29 91 31 31 32 95 38 38 41 42 45 47 47 50 58 55 58 58 62 64 64 65 66 66 FRU replacement notices Screw notices Retaining serial numbers Removing and replacing a FRU 1010 Battery pack 14 1 in LCD models 1020 Battery pack 15 0 in LCD models 1030 Ultrabay Slim device 1040 Hard disk drive 1050 DIMM optional 1060 Keyboard 1070 DIMM standard 1080 Modem daughter MDC 2 1090 Bluetooth Modem daughter card BMDC 3 1100 Palm rest
62. avare 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 16 MT 1871 1872 1873 1874 1875 1876 Safety notices Safety notice 6 DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card Afin 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 POAT PN m2nunnn 99199 13 onn 0909975 50 NANA Du yn Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida Introduction 17 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 soi
63. blem 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 is 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 42 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 Non ThinkPad devices Devices attached to the port replicator Printer mouse and other external devices Battery pack Hard disk drive External diskette drive DIMM CD ROM and diskette drive in the Ultrabay PC Cards 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 If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly e eo op 66 MT 1871
64. ce and none are loose inside the computer Verify this by shaking the computer gently and listening for 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 ThinkPad T43 Series 71 Removing and replacing a FRU 1010 Battery pack 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 continued 72 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Holding the battery release lever in the unlocked position 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 ThinkPad T43 Series 73 Removing and replacing a FRU 1020 Battery pack 15 0 in LCD models 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 74 MT 1871 1872 1873 1874 1875 1876 Removing and replac
65. connectors E and are firmly attached 152 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Cable routing When replacing the inverter card route the connector cable as in this figure ThinkPad T43 Series 153 Removing and replacing a FRU 2040 Inverter 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1090 Bluetooth Modem daughter card BMDC 3 on 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models on page 92 1120 Mini PCI adapter on page 98 1200 LCD assembly 15 0 in LCD models on page 2020 LCD front bezel 15 0 in LCD models on page 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 154 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on page 8 14 1 in LCD models on page 89 1160 Keyboard bezel 14 1 in LC
66. 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 10 MT 1871 1872 1873 1874 1875 1876 Safety notices continuation of safety notice 2 MVP 923 MIN 7102710 AANA MINO MINA NIDO yx OPT Donn Du IN UN N P2027 ANN yo NIDA DN PIDI v nmx 5395 IN 0775 W P SY WINI t p5nn 7029055 ADMIN 155102 WANA DIY DONNA NI AIDA UVP NINA n55Yon 50 msstann IN ANY 003539 Alcune batterie di riserva contengono una piccola quantita 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 tip
67. der 15 0 in 1871 CTO 24x 25x 86x F4x 1875 CTO DAx DCx DMx EBx EDx F4x 1876 CTO EFx 26R8411 91P8685 3 Ultrabay guide rail assembly 14 1 in 1871 CTO 11x 12x 14x 18x 19x 48x 4Ax 4Cx C1x 1872 CTO 12x 4Ax C1x e 1875 CTO D1x D2x E1x 91P8394 Ultrabay guide rail assembly 14 1 in fingerprint reader 1871 CTO 13x 15x 16x 17x 1Gx 1Hx 4Bx F1x e 1873 4Ax 1874 4Ax 1875 CTO D6x DKx DLx E5x F1x Ultrabay guide rail assembly 15 0 in 1871 CTO 22x 23x 26x 27x 1875 CTO D3x D9x EAx ECx 1876 CTO DBx EEx 91P8682 13R2920 Ultrabay guide rail assembly 15 0 in fingerprint reader 1871 CTO 24x 25x 86x F4x 1875 CTO DAx DCx DMx EBx EDx F4x 1876 CTO EFx 91P8683 continued 186 MT 1871 1872 1873 1874 1875 1876 Parts list No FRU P N CRU ID 4 DVD drive 8x J 1871 CTO 11x 18x 48x 1875 CTO D1x D3x HLDS 92P6579 TEAC 92P5991 DVD CD RW combo drive D 1871 CTO 12x 13x 15x 16x 19x 1Gx 22x 23x 24x 25x 27x 4Ax 4Bx 4Cx 86x C1x F1x F4x 1872 CTO 12x 4Ax C1x 1873 4Ax 1874 4Ax 1875 CTO D2x D6x D9x DAx DCx DKx DLx DMx Fix F4x 1876 CTO DBx PCC 39T2505 HLDS 13N6769 DVD RAM RW drive PCC 39T2507 1871 CTO 14x 17x 1Hx Travel cover 13N5108 1875 CTO xxE xxJ xxU 1876 CTO xxE xxJ
68. e 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 22 MT 1871 1872 1873 1874 1875 1876 Safety information Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed to protect users and 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
69. e the other one f an adapter or a device consists of more than one FRU any of the FRUs may be the cause 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 O Lenovo 2005 Portions O IBM Corp 2005 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 Strategy for replacing FRUs for CTO
70. eafter 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 47 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 think support PC Doctor cannot be used to test a device that is in the docking station even if 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 Rescue and Recovery workspace do as follows 1 Enter the Rescue and Recovery workspace by pressing the Access IBM button during POST 2 When the Rescue and Recovery workspace finishes loading click Diagnostic Diskette 38 MT 1871 1872 1873 1874 1875 1876 Checkout guide Authenticating the digital signature takes about 15 seconds then the Thi
71. ector 1 2 Make sure that the keyboard edges marked 8 in the are under the frame figure continued 82 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 83 ThinkPad T43 Series Removing and replacing a FRU 1070 DIMM standard For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1060 Keyboard on page 80 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 84 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1080 Modem daughter card MDC 2 For access remove these FRUS in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1060 Keyboard on page 80 Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm ny
72. ector H is firmly attached ThinkPad T43 Series 91 Removing and replacing a FRU 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 Note In models with the fingerprint reader the sensor has been attached to the keyboard bezel FRU as the child part In case of the fingerprint reader 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 reader and for the keyboard bezel with the fingerprint reader d x lt Z AA Step Icon Screw quantity Color Torque 1 M2 x 5 mm flat head Black 0 245 Nm Lv nylon coated 6 2 5 kgfcm continued 92 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Icon Screw quantity Color Torque A 2 M2 x 14 mm bind head Black 0 245 Nm Li nylon coated 6 2 5 kgfcm ThinkPad T43 Series 93 Removing and replacing a 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 Ef
73. ensor 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 ThinkPad Devices gt HDD Active Protection Test ThinkPad T43 Series 61 Symptom to FRU index Error messages Symptom or error FRU or action in sequence Device address conflict 1 Load Setup Defaults in the BIOS Setup Utility Operating system not found 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 1 device IRQ conflict 1 Load Setup Defaults in the BIOS Setup Utility 2 Backup battery 3 System board 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 are properly identified Reseat the hard disk drive Reinstall the operating System Diskette drive Hard disk drive System board gt Hibernation error m Restore the system configuration to what it was before the computer entered hibernation mode 2 If memory
74. enter Loc ID MT and Serial and the key commodities will be returned in the Eclaim record under SYSTEM DETAILS Authorized IBM Business Partners can access Eclaim at the following Web site https wca eclaim com Using eSupport For Key Commodities Examples hard disk drive system board microprocessor LCD and memory Introduction 5 Important service information eSupport can be used to view the list of key commodities built in a particular machine serial this is the same record found in PEW eSupport can be accessed at the following Web site http www lenovo com think support To view the key commodities click on PARTS INFORMATION then PARTS LOOKUP Type in the model type and serial number The key commodities will be returned in the eSupport record under PARTS SHIPPED WITH YOUR SYSTEM For the Remaining FRUs the complete list of FRUs at the MT Model level eSupport can be used to view the complete list of FRUs for a machine type and model To view the complete list of FRUS type in the machine type and model Example 1829 CTO under QUICK PATH Under View by Document Type select PARTS INFORMATION Under Filter by Category select SERVICE PARTS Under Parts Information by Date select SYSTEM SERVICE PARTS The list of service parts by description with applicable machine type model and FRU will be displayed Using the HMM Use the HMM as a back up to PEW and eSupport to view the comple
75. eplacing a 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 as a push the cable into the ditch between the LCD cover and the bracket by using a screwdriver as in f ES gt b ii P q gt d 8 a D v continued 174 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 J ThinkPad T43 Series 175 Removing and replacing a FRU 3010 ThinkPad Dock Il PCI cover Bottom view 176 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 B M2 5 x 4 8 mm 4 0 392 Nm 4 kgfcm continued ThinkPad T43 Series 177 Removing and replacing a F
76. er Fan louvers on the machine help to prevent overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers 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 X 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 occurs 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
77. ess device This combination of the keys functions as a toggle switch of the power state Note In 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 continued ThinkPad T43 Series 55 Product overview Key combination Description 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 Fn F8 Note This function is not supported in Windows 2000 and Windows XP If the image displayed on the computer is smaller than the physical display switch the computer screen size between expanded mode and normal mode continued 56 MT
78. ety 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 client le 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 da 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 erzeugen NTI wv FRU ANNI 3unnn NIYIN 392 DN DANN DVP DPIN 0999990 DNN 95V NTI ANN TINA n O w9IN DYN 0237203 awpv MIP 2 2 vpn AYNNN nN 20202 v DSP 01112 DIY NINN 33v IN PIN 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 Veri
79. ficare 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 9 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 batteries 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
80. figuration 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 Esc 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 Esc 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 disk drive 4 System board 021x Keyboard error Run interactive tests of the keyboard and the auxiliary input device ThinkPad T43 Series 59 Symptom to FRU index Symptom or error FRU or action in sequence 0220 Mo
81. formal support device list Some unsupported device names may appear in the PC Doctor menu General descriptions 39 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 Keyboard Run Quick Test Video CPU Coprocessor Internal Speaker Systemboard Mouse Video Adapter Diskette Serial Ports System Load Parallel Ports CD ROM DVD Test Fixed Disks Intel Wireless Radio Diskette Drives Other Devices ThinkPad Devices Communication Wireless LAN Memory Test Full Memory Test Quick Notes In 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 When Legacy Floppy Drives is enabled in the B
82. g a FRU 1210 CPU For access remove these FRUs in order 41010 Battery pack 14 1 in LCD models on page 72 41040 Hard disk drive on page 76 41060 Keyboard on page 80 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 10 secure the CPU 124 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1220 Ultrabay Slim guide rail assembly 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1150 Speaker assembly on page 106 1160 Keyboard bezel 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 T43 Series 125 Removing and replacing a 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 kgfcm In step E remove the Ultrabay Slim guide rail assembly and the hard disk
83. gerprint reader 14 1 in LCD models For access remove these FRUS in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 Notes In models with the fingerprint reader the sensor has been attached to the palm rest FRU as the child part In case of the fingerprint reader 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 reader and for the palm rest with the fingerprint reader continued ThinkPad T43 Series 89 Removing and replacing a FRU continued 90 1871 1872 1873 1874 1875 1876 Step Icon Screw Screw quantity Color Torque cap H 1 M2 x 4 mm Black 0 245 Nm 1v small head 2 5 kgfcm nylon coated 4 A 2 M2 x 5 mm Silver 0 245 Nm v bind head 2 5 kgfcm nylon coated 1 4 2 14 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 Removing and replacing a 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 f For other models skip step H When installing On a model with a touch pad make sure that conn
84. i 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 11 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 contient 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
85. ication to non Lenovo Web sites are provided for convenience only and do not 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 data 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 214 MT 1871 1872 1873 1874 1875 1876 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
86. ied 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 If 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 54 1871 1872 1873 1874 1875 1876 Product overview 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 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 computer into hibernation mode or even shuts the computer down Fn F5 Control the power source of the built in Bluetooth wirel
87. ies power when you turn on the computer on If you suspect a power problem see the appropriate one of the following power supply checkouts Checking the ac adapter Checking operational charging on page 43 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 If 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 output 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 go to Product overview on page 47 Note Noise from the ac adapter does not always indicate a defect 42 1871 1872 1873 1874 1875 1876 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 ins
88. ing a FRU 1030 Ultrabay Slim device Note Ultrabay 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 209 Note When you release the switch in step H the lever pops out In step H pull the lever a little to release the device from the bay ThinkPad T43 Series 75 Removing and replacing a FRU 1040 Hard disk drive m 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 141010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 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 76 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing Make sure that the hard disk connector is attached firmly ThinkPad T43 Series 77 Removing and replacing a FRU 1050 DIMM optional
89. ing devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits 1 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 j 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 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 g
90. ition 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 31 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 operating 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 di
91. ity chip Insulator docking connector 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 continued ThinkPad T43 Series 207 Parts list FRU P N CRU LCD miscellaneous parts 14 1 in LCD 13R2449 N 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 AC adapters FRU P N CRU ID 3 pin 72W slim adapter for PFC model models CTO xxA xxB xxG xxH xxK xxQ xxV ASTEC 92P1015 08K8203 DELTA I 92P1019 08K8207 SANKEN 92P1023 08K8211 2 pin 72W slim adapter for non PFC model models CTO xxE XXF xxJ xxL xxP xxS xxU xxY ASTEC 92P1017 08K8205 DELTA 92P1021 08 8209 SANKEN 92P1025 08K8213 208 MT 1871 1872 1873 1874 1875 1876 Optional FRUs Parts list FRU P N C
92. ixel 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 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 System board on and a blank LCD during POST LCD backlight not working 1 Reseat the LCD LCD too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted 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 ThinkPad T43 Series 65 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 pro
93. izaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Introduction 13 Safety notices Safety notice 4 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 l exposez 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 risque 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 Bestimmu
94. kup battery For how to remove the backup battery see 1140 Backup battery on page 104 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 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 while the 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 the BIOS Setup Utility and go to Security gt Password If the 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 General descriptions 33 Related service information 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
95. l 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 DH Power on 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 T43 Series 51 Product overview Indicator Meaning El Drive in Green use Data is being read from or written to the E 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 Caps Lock mode is enabled To enable or 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 status Bluetooth wireless is operational 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 standard is on and the radio link
96. lever spring Pull lever Pull lever spring Puller Rubber shock absorber Insulation 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 26R8407 N System miscellaneous parts 14 1 in LCD models Cable RJ11 docking connector on system board DCin cable c Hard disk drive guide rail Spacer for DSP connector e 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 26R8408 N continued 206 1871 1872 1873 1874 1875 1876 Parts list FRU P N CRU ID System miscellaneous parts 15 0 in LCD 13R2915 N models Cable RJ11 docking connector on system board DCin cable c Hard disk drive guide rail Sheet 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 Note Italicized letters in parentheses are references to the exploded view on page 185 System board miscellaneous parts 26R8405 N Insulator PC Card slot Insulator louver Insulator docking latch Insulator secur
97. lon coated 2 2 5 kgfcm In step remove the card by pulling the tab with your fingers in the direction of the arrow continued ThinkPad T43 Series 85 Removing and replacing a FRU Turn the card over El and detach the modem connector When installing Make sure that connector and the connector on the underside of the card are firmly attached 86 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1090 Bluetooth Modem daughter BMDC 3 For access remove these FRUS in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1060 Keyboard on page 80 Step Screw quantity Color Torque 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 ThinkPad T43 Series 87 Removing and replacing a FRU Turn the card over El and detach the modem connector H Then unplug the jack by using the removal tool antenna RF connector P N 08K7159 or pick the connector with your fingers and gently unplug it in direction of the arrow 8 When installing Make sure that connector H the jack and the connector on the underside of the card are firmly attached 88 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU 1100 Palm rest or Palm rest with fin
98. nce Diskette Version 1 73 or later and restart the computer 2 From the main menu select 6 Set ECA Information To read 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 ThinkPad T43 Series 69 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 70 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Removing and replacing a FRU This section
99. ng and for the fan assembly long M10 Step B is for the fan assembly short Distortion of the fan assembly may cause a thermal problem continued 102 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing Before you attach the fan assembly to the computer apply thermal grease on the part marked El as in the following figures Make sure that the connector H is firmly attached ThinkPad T43 Series 103 Removing and replacing a FRU 1140 Backup battery 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 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1100 Palm rest or Palm rest with fingerprint reader 14 1 in LCD models on page 89 1110 Keyboard bezel or Keyboard bezel with fingerprint continued 104 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing Make sure that the battery connector H is firmly attached ThinkPad T43 Series 105 Removing and replacing a FRU 1150 Speaker assembly For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard di
100. ngen 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 14 MT 1871 1872 1873 1874 1875 1876 Safety notices continuation of safety notice 4 IN MIYIINAS 199905 0159 732359 00993997 712910 SANNA DN PIVI nw PN mug II 15105231205 ANN ON IN N 7499 09 301 PNI DION TIN 51505 PN TTY MIY 100 99 aen NIDA DN p5 05 Y 0999 nN PUNI p vianun v 3253 125103 AYAIIA ASSIA IN NDAY 3295 01532 5129 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 successive 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
101. nitor 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 1 DIMM 2 System board 0232 Extended RAM error Extended RAM fails at offset 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 1 Replace the backup battery and run BIOS Setup Utility to reset the time and date 2 System board 0270 Real time clock error 0271 Date and time error Neither the date nor the time is set in the computer 1 Replace the backup battery and run BIOS Setup Utility to reset the time and date 2 System board Run BIOS 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 02F5 1 DIMM DMA test failed 2
102. nkPad computer will reboot into PC DOS 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 b 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 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 1 not only with the arrow keys but also with the TrackPoint pointer Instead of pressing Enter click the left button 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 42 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 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
103. nto 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 ThinkPad T43 Series 99 Removing and replacing a FRU 1130 Fan assembly For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1100 Palm rest or Palm rest with fingerprint reader 1110 Keyboard bezel or Keyboard bezel with fingerprin reader 15 0 in LCD models on page 92 t Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 3 2 5 kgfcm continued 100 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU j Important In step H 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 n em ug continued ThinkPad T43 Series 101 Removing and replacing a FRU j X Important In step and EI be careful not to damage the copper plate of the fan assembly Step Efl is for the fan assembly lo
104. oducts marketed after June June 2006 2006 Current or Replacement Current or Replacement original part FRU original part FRU Non RoHS Can be Must be RoHS Must be RoHS Non RoHS Non RoHS Can be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center at the time of the order Related web URLs are BM Information for Suppliers website http www 03 ibm com procurement proweb nsf ContentDocsByTitle United States Informationtfor RoHS Directive http europa eu int eur lex pri en oj dat 2003 1_037 1_03720030213en00190023 pdf California Senate Bills 20 50 http www ciwmb ca gov HHW Events AnnualConf 2004 Presentation MPaparian pdf Diskette compatibility matrix The compatibility of each of the drives with the diskettes for it is as follows Diskette Diskette Compatibility 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 8 1871 1872 1873 1874 1875 1876 Safety notices Saf
105. or Palm rest with fingerprint reader 14 1 in LCD models 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 LCD 1120 Mini PCI adapter 1130 Fan assembly 1140 Backup battery 1150 Speaker assembly 1160 Keyboard bezel 14 1 in LCD models 1170 PC Card ExpressCard slots 14 1 in LCD models 1180 CardlExpressCard slots 15 o in LCD models 1190 LCD assembly 14 1 in LCD models 2 1200 LCD assembly 15 0 in LCD models 1210 CPU 1220 Ultrabay Slim guide rail assembly 14 1 in LCD models 1230 Ultrabay Slim guide rail assembly 15 0 in LCD models 1240 VGA and Ultrabay Slim device eject button cable 1250 System board and base cover 14 1 in LCD models 1260 System board interposer card and base cover 15 0 in LCD models 2010 LCD front bezel 14 1 in LCD models 2020 LCD front bezel 15 0 in LCD models 2030 Inverter card 14 1 in LCD models 2040 Inverter card 15 0 in LCD models 2050 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 14 1 in LCD models 2060 Wireless antenna assemblies LCD panel LCD cable assembly hinges and LCD cover 15 0 in LCD models 3010 ThinkPad Dock Il PCI cover 3020 ThinkPad Dock II top cover Locations Front view iv MT 1871 1872 1873 1874 1875 1876 s67 67 68 7 72 74 75 26 78 80 84 85 87 89 92 100
106. orage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open Introduction 27 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 N 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 nao olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FANSAROCRAN 6266 1821 MANE TEMA RBA 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 meiden 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
107. pause three short beeps pause three more short beeps and one short beep Screen 2 DIMM Three short beeps pause 1 DIMM three more short beeps and 2 System board Only the cursor appears Reinstall the operating system Four cycles of four short beeps and a blank screen System board security chip Five short beeps and a blank Screen 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 on and LCD blank during POST 1 Reseat DIMM 2 System board The power on password prompt appears A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt appears 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 64 MT 1871 1872 1873 1874 1875 1876 Symptom to FRU index LCD related symptoms j 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 p
108. pressCard 1 Insert a PCI Express USB Wrap card into slot the ExpressCard slot 2 Turn on the computer 3 Run Diagnostics gt ThinkPad Devices ExpressCard slot Keyboard 1 Diagnostics gt Systemboard gt 2 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 CD ROM DVD Test continued ThinkPad T43 Series 53 Product overview TrackPoint or pointing device 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 ThinkPad Devices gt Fan 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 time This drift can occur when a slight steady pressure is appl
109. rd model fixed configuration GAVs are announced and offered to all customers The MTM portion of the machine label is a 4 digit MT and 3 digit model where model a fixed part number not CTO Example 1829 F1U Also PEW eSupport and the HMM will list these products under the same fixed model number FRU identification for CTO CMV and GAV products There are three information resources to identify which FRUs are used to support CTO CMV and GAV products These sources are PEW eSupport and the HMM SES PEW PEW is the primary source for identifying FRU part numbers and FRU descriptions for the key commodities for CTO CMV and GAV products at a MT serial number level An example of key commodities are hard disk drives system boards microprocessors Liquid Crystal Displays LCDs and memory Remember All CTO and CMV products are loaded in PEW under the 4 digit MT and 3 digit model where model CTO Example 1829 CTO GAVs are loaded in PEW under the 4 digit MT and 3 digit model where model a fixed part number not CTO Example 1829 F1U PEW can be accessed at the following Web site Click on MACHINE LOOKUP followed by WARRANTY INFORMATION Input the MT and the Serial number and the list of key commodities will be returned in the PEW record under COMPONENT INFORMATION Business Partners using Eclaim will access PEW when performing Entitlement Lookup Business Partners will
110. re 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 hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes 20 MT 1871 1872 1873 1874 1875 1876 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 custom
111. reen 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 24 MT 1871 1872 1873 1874 1875 1876 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 25 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 drive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products 26 MT 1871 1872 1873 1874 1875 1876 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
112. rque Black 0 245 Nm BH M2 x 4 mm bind head nylon coated 1 2 5 kgfcm In step E make sure that all the latches marked E 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 T43 Series 109 Removing and replacing a FRU 1170 PC Card ExpressCard slots 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 14 1 in LCD models on page 89 1150 Speaker assembly on page 106 1160 Keyboard bezel 14 1 in LCD models on page N IAM Step Screw quantity Color Torque 1 2 4 mm bind head Black 0 204 Nm nylon coated 2 2 0 kgfcm continued 110 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU When installing Make sure that the connector on the underside of the PC Card ExpressCard slots A is firmly attached and then secure the slots with the screws ThinkPad T43 Series 111 Removing and replacing a FRU 1180 PC Card ExpressCard slots 15 0 in LCD models For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 11
113. sk drive on page 76 1060 Keyboard on page 80 14 1 in LCD models on page 89 1110 Keyboard bezel or Keyboard bezel with fingerprin reader 15 0 in LCD models on page 92 t For 14 1 in LCD models Step Screw quantity Color Torque M2 x 10 mm flat head Black 0 245 Nm nylon coated 2 2 5 kgfcm For 15 0 in LCD models Step Screw quantity Color Torque M2 x 10 mm bind head Black 0 245 Nm nylon coated 1 2 5 kgfcm M2 x 14 mm flat head Black 0 245 Nm nylon coated 1 2 5 kgfcm continued 106 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a 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 T43 Series 107 Removing and replacing a FRU 1160 Keyboard bezel 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1100 Palm rest or Palm rest with fingerprint reader 14 1 in LCD models on page 89 Step Screw quantity Color Torque H M2 x 19 mm bind head Black 0 245 Nm nylon coated 2 2 5 kgfcm continued 108 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity Color To
114. sk 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 HDP 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 32 1871 1872 1873 1874 1875 1876 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 servicer 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 14 1 in LCD models on page 72 3 Remove the bac
115. 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 WE ATA HAF 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 Pou itie kontr l prav alebo in ch vykonan od 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 st
116. start the computer 2 From the main menu select 1 Set System Identification 3 Select 1 Add S N data from EEPROM Follow the instructions on the screen 68 MT 1871 1872 1873 1874 1875 1876 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 Maintena
117. stem board El together continued ThinkPad T43 Series 137 Removing and replacing a FRU Step Screw quantity Color Torque E Hex stud 2 Silver 0 392 Nm 4 kgfcm HI M2 5x 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 138 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU j Note for sticking a label kit 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 l 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 p ool Me ThinkPad T43 Series 139 Removing and replacing a FRU 1260 System board interposer card and base cover 15 0 LCD models For access remove these FRUs in order 1020 Battery pack 15 0
118. sus celdas al agua Des chela tal como dispone la normativa local Introduction 15 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 n 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 mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlieBend ein Arzt aufgesucht werden 2m 33v LCD 99719 vn Top ON TUNI 02 PM DAINA NN ow IN ODPy OY DIN 0 n90n ON MNO ny NIAPI NA MNI MPT 15 INN DIVNI 21 n DY YIN Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani l
119. t Language P N NMB P N P N CRU ALPS Chicony ID Arabic 39T0540 13N9978 39T0602 08K5065 13N9852 Belgian 3970535 13N9973 39T0597 08K5060 13N9847 Chinese 3970537 13N9975 39T0599 08K5062 13N9849 Czech 39T0541 13N9979 39T0603 O8K5066 13N9853 Danish 3970528 1339966 39T0590 08K5053 1339840 Dutch 3970525 13 9963 3970587 08 5050 1339837 English 3970521 139959 3970583 0805046 1339833 English U S 39TO519 13N9957 39T0581 08 5044 1339831 English U S 3970548 International 93P4719 French Canadian 3970522 1339960 3970584 08K5047 1339834 French Canadian 3970549 1339987 39T0611 058 93P4744 13N9861 French European 39T0524 13N9962 39T0586 08K5049 1339836 German 39TO523 1339961 3970585 0805048 1339835 Greek 3970543 13 9981 3970605 08 5068 1339855 Hungarian 39 0542 13N9980 39T0604 08K5067 1339854 Hebrew 39T0539 13 9977 39T0601 93P4711 13 9851 Italian 3970529 13 9967 39T0591 08K5054 1339841 3970520 1339958 3970582 08 5045 1339832 continued ThinkPad T43 Series 201 Parts list 202 MT 1871 1872 1873 1874
120. t 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 AIG TI nia 292 1n nP Ux n 1522300 YN 5722432 PAN 0 1 12129 NPINI IN DINDA 99994 091910 DD IN 199 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 18 MT 1871 1872 1873 1874 1875 1876 Safety notices Safety notice 8 DANGER 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 S
121. talled 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 your 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 0
122. te list of FRUs at the MT Model level 6 MT 1871 1872 1873 1874 1875 1876 Important service information Important information about replacing RoHS compliant FRUs RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal requirement affecting the global electronics industry RoHS requirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not required to have RoHS compliant parts So if the original FRU parts are non compliant replacement parts can also be non compliant In all cases if the original FRU parts are RoHS compliant the replacement part must also be RoHS compliant Lenovo plans to transition to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo s requirements and schedule Products sold in 2005 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must always be replaced using RoHS compliant FRUS so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs may be used Introduction 7 Important service information Products marketed before Pr
123. ter card ThinkPad Integrated 56K Modem MDC 2 CDC ThinkPad Integrated Bluetooth IV with 56K Modem BMDC 3 Touch pad UltraNav ThinkLight Yes Battery Li ion battery 6 cells 4 8 Ah Li ion battery 9 cells 7 2 Ah Ultrabay Slim Li Polymer battery 3 cells option AC adapter 72 watt type Preinstalled Windows XP Professional operating system Windows XP Home Edition ThinkPad T43 Series 49 Product overview Status indicators The system status indicators show the status of the computer as follows 50 MT 1871 1872 1873 1874 1875 1876 Product overview Indicator Meaning Ultrabay Green Slim status An Ultrabay Slim device 16 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 Green status The computer is in standby mode G Blinking green The computer is entering standby mode or hibernation mode or is resuming normal operation Battery Green status 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 stil
124. 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 21 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 use 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 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 possibl
125. to 12 6 5 Ground 3 If the voltage is less than 11 0 V dc the battery pack has been discharged General descriptions 43 Checkout guide Note Recharging will take at least 3 hours even if the indicator does not turn on If the voltage 15 still less than 11 0 after recharging replace the battery 4 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 Power off the computer and unplug the ac adapter from it m Turn the computer upside down Remove the battery pack see 1010 Battery pack 14 1 in LCD models on page 72 4 Remove the backup battery see ICE the battery pack on page 43 5 Measure the voltage of the backup battery See the following figure Red Wire Voltage V dc Red 42 5 to 43 2 Black Ground Black fthe voltage is correct replace the system board fthe voltage is not correct replace the backup battery f the backup battery discharges quickly after replacement replace the system board 44 MT 1871 1872 1873 1874 1875 1876 ThinkPad T43 Series Product overview Specifications Status indicators FRU tests Fn key combinations Symptom to FRU inde
126. ton cable For access remove these FRUs in order 1020 Battery pack 15 0 in LCD models on page 74 1040 Hard disk drive on page 76 1060 Keyboard on page 80 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models on page 92 1160 Keyboard bezel 14 1 in LCD models on page 1190 LCD assembly 14 1 in LCD models on page 1200 LCD assembly 15 0 in LCD models on page Step Screw quantity Color Torque A Hex stud 2 Silver 0 392 Nm 4 kgfcm continued 130 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Step Screw quantity Color Torque a M2 x 4 mm bind head Black 0 245 Nm nylon coated 1 2 5 kgfcm When installing Make sure that the connector is firmly attached ThinkPad T43 Series 131 Removing and replacing a FRU 1250 System board and base cover 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1030 Ultrabay Slim device on page 75 1040 Hard disk drive on page 76 1050 DIMM optional on page 78 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on 1120 Mini PCI adapter on page 98 1140 Backup battery on page 104 1150 Speaker assembly on page 106 1170 PC Card ExpressCard slots 14 1 in LCD 1190 LCD assembly
127. tromzufuhr mu abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird IIA NN 003235 0 119525 FRU pro 9995 103105 NWA YAW 9929 53 MN DANN MIN 9999 03339 tN AIDA TINN TIN AINI 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 19 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 maintenance 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 mo
128. u need to stick a homologation label l 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 Wm CTO eu ThinkPad T43 Series 147 Removing and replacing a FRU 2010 LCD front bezel 14 1 in LCD models For access remove these FRUs in order 1010 Battery pack 14 1 in LCD models on page 72 1060 Keyboard on page 80 1090 Bluetooth Modem daughter card BMDC 3 on page 8 14 1 in LCD models on page 89 1120 Mini PCI adapter on page 98 1160 Keyboard bezel 14 1 in LCD models on page d 1190 LCD assembly 14 1 in LCD models on page Step Screw Screw quantity Color Torque cap A M2 x 3 mm pan head 0 245 Nm nylon coated 2 2 5 kgfcm A O M2 5 x 4 8 mm Black 0 392 Nm bind head nylon coated 4 kgfcm 3 g M2 x 3 mm pan head 0 245 Nm nylon coated 6 2 5 kgfcm continued 148 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU ThinkP
129. ued 190 MT 1871 1872 1873 1874 1875 1876 Parts list No FRU P N CRU ID 12 Cover DIMM slot 13N5667 13 Speaker 14 1 in 39T0797 N 1871 CTO 1xx 4xx C1x F1x 1872 CTO 1xx 4xx C1x 1873 4Ax 1874 4Ax 1875 CTO D1x D2x D6x DKx DLx E1x E5x F1x Speaker 15 0 in 39TO800 N 1871 CTO 2xx 8xx F4x 1875 CTO D3x D9x DAx DCx DMx EAx EBx ECx EDx F4x 1876 CTO DBx EEx EFx 14 Intel PRO Wireless 2200BG Adapter US 93P3483 1871 CTO 1xU 22U 24U 4AU 1 1872 CTO 1xU 4AU 1873 4Ax for xxF xxU xxV 1874 4Ax for xxF xxU xxV 1875 CTO DKU DLU DMU ROW 93P3485 1871 CTO 1xx except 1xU 23x 25x 1 26 27x 4 except 4AU 1872 CTO 1xx except 1xU 4Ax except 4AU 1873 4Ax for xxA xxG xxL xxM XXP xxQ xxS xxY 1874 4Ax for xxA xxG xxL xxM XXP xxQ xxS xxY 1875 CTO D1U DSU DKF DLF DMF 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 T43 Series 191 Parts list No FRU P N CRU ID 14 Intel PRO Wireless 2915ABG Adapter US 1871 CTO 480 4BU 4CU 860 C1U 1872 CTO C1U 1875 CTO D2U D6U D9U DAU DCU 1876 CTO DBU 93P4235 1 EU 1871 CTO 25x FxG 1875 CTO FxG 93P4237
130. ul 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 142 MT 1871 1872 1873 1874 1875 1876 Removing and replacing a FRU Remove the support structure E 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 ThinkPad T43 Series 143 Removing and replacing a FRU Step Screw quantity Color Torque a M2 x 10 mm flat head Black 0 245 Nm nylon coated 1 2
131. w that you removed Use a new one Make sure that all of the screws are tightened firmly Retaining serial numbers This section includes the following descriptions Restoring the serial number of the system unit Retaining the UUID on page 69 Reading or writing the ECA information on page 69 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 re
132. x 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 14 1 in LCD models 1020 Battery pack 15 0 in LCD models 1030 Ultrabay Slim device z 1040 Hard disk drive 1050 DIMM optional 1060 Keyboard 1070 DIMM standard 1080 Modem daughter MDC 2 1090 Bluetooth Modem daughter card BMDC 3 1100 Palm rest or Palm rest with fingerprint reader 14 1 in LCD models 1110 Keyboard bezel or Keyboard bezel with fingerprint reader 15 0 in LCD models 1120 Mini PCI adapter 1130 Fan assembly 1140 Backup battery 1150 Speaker assembly 7 1160 Keyboard bezel 14 1 in LCD models 1170 PC Card ExpressCard slots 14 1 in LCD models 1180 slots 15 o in LCD models ER 1190 LCD assembly 14 1 in LCD models 1200 LCD assembly 15 0 in LCD models 1210 CPU 1220 Ultrabay Slim guide rail assembly 14 1 in LCD models 1230 Ultrabay Slim BUNC rail assembly 05 0 in LCD models Lenovo 2005 Portions IBM Corp 2005 47 47 50 53 55 58 58 62 64 64 65 66 66 67 67 68 68 69 69 Nd 72 74 75 76
133. ymptoms If the symptom is not described there to Intermittent problems on page 66 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 System board Bad CRC1 stop POST task The EEPROM checksum is not correct 0176 1 Run BIOS Setup Utility System Security The system and save the current has been tampered with setting by pressing F10 2 System board 0177 System board Bad SVP data stop POST task The checksum of the supervisor password in the EEPROM is not correct 0182 1 Run BIOS Setup Utility Bad CRC2 Enter BIOS Setup Press F9 and Enter to and load Setup defaults The load the default setting checksum of the CRS2 setting Then save the current in the EEPROM is not correct setting by pressing F10 2 System board 58 MT 1871 1872 1873 1874 1875 1876 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 default 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 con

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