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IBM 2647 - ThinkPad T23 - PIII-M 1.13 GHz Hardware Maintenance Manual

Manual is about: IBM ThinkPad T21: Hardware Guide

Summary of 2647 - ThinkPad T23 - PIII-M 1.13 GHz

  • Page 1

    Ibm mobile systems thinkpad computer hardware maintenance manual april 2002 this manual supports: thinkpad t20, t21, t22, t23 (mt 2647/2648) thinkpad dock (mt 2631).

  • Page 2

    Note before using this information and the product it supports, be sure to read the general information under “notices” on page 174. First edition (april 2002) the following paragraph does not apply to the united kingdom or any country where such provisions are inconsistent with local law: internati...

  • Page 3: About This Manual

    About this manual this manual contains service and reference information for ibm thinkpad t20, t21, t22, t23 (mt2647, 2648), and thinkpad dock (mt2631) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: v the c...

  • Page 4

    Iv thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 5: Contents

    Contents about this manual . . . . . . . . . . . Iii introduction . . . . . . . . . . . . . 1 important service information . . . . . . . . . 1 strategy for replacing frus . . . . . . . . 1 how to use error messages . . . . . . . . 2 diskette compatibility matrix . . . . . . . . . 2 safety notices: ...

  • Page 6

    1030 hard-disk drive . . . . . . . . . . 63 1040 dimm . . . . . . . . . . . . 65 1050 mini pci adapter . . . . . . . . . 66 1060 ethernet daughter card . . . . . . . 71 1070 ultrabay 2000 device . . . . . . . . 73 1080 keyboard . . . . . . . . . . . 74 1090 keyboard cru insulator . . . . . . . 82 11...

  • Page 7: Introduction

    Introduction important service information important bios and device driver fixes are customer-installable. The bios and device drivers are posted on the ibm support site http://www.Ibm.Com/pc/support advise customers to contact the pc company helpcenter at 800-772-2227 if they need assistance in ob...

  • Page 8

    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...

  • Page 9

    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, italian, and spanish. Safety ...

  • Page 10

    Safety notice 2 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 appropri...

  • Page 11

    (continuation of safety notice 2) alcune batterie di riserva contengono una piccola quantità di nichel e cadmio. Non smontarle, ricaricarle, gettarle nel fuoco o nell’acqua né cortocircuitarle. Smaltirle secondo la normativa in vigore (dpr 915/82, successive disposizioni e disposizioni locali). Quan...

  • Page 12

    Safety notice 3 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 batt...

  • Page 13

    Safety notice 4 danger (continuation of safety notice 3) las baterías contienen pequeñas cantidades de níquel. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de pie...

  • Page 14

    (continuation of safety notice 4) die systembatterie ist eine lithiumbatterie. Sie kann sich entzünden, explodieren oder schwere verbrennungen hervorrufen. Batterien dieses typs dürfen nicht aufgeladen, zerlegt, über 100 c erhitzt oder verbrannt werden. Auch darf ihr inhalt nicht mit wasser in verbi...

  • Page 15

    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 à cristaux liquides ...

  • Page 16

    Safety notice 6 danger to avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation. Aus sicherheitsgründen die kunststo...

  • Page 17

    Safety notice 7 danger though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. Bien que le voltage des batteries principales soit peu élevé, le court-circuit ou la mise à la masse d’une batterie peut produire su...

  • Page 18

    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 unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les co...

  • Page 19

    Safety information the following section presents the safety information that you need to be familiar with before servicing an ibm mobile computer. General safety follow these rules to ensure general safety: v observe good housekeeping in the area of the machines during and after maintenance. V when...

  • Page 20

    V after service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defective. V reinstall all covers correctly before returning the machine to the customer. Electrical safety observe the following rules when working on electrical equipment. Imp...

  • Page 21

    – 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 ...

  • Page 22

    If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem. Consider these conditions and the safety hazards they present: v electrical hazards, especially primary power (primary voltage on the f...

  • Page 23

    Damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes 1. Use product-specific esd procedures when they exceed the requirements noted here. 2. Make sure that the esd protective devices you use have been certifie...

  • Page 24

    Laser compliance statement some ibm personal computer models are equipped from the factory with an optical storage device such as a cd-rom drive or a dvd-rom drive. They are also sold separately as options. The drive is certified in the u.S. To conform to the requirements of the department of health...

  • Page 25

    When a cd-rom drive, dvd drive or the other laser product is installed, note the following: caution: opening the cd-rom drive, dvd-rom drive or the other optical storage device could result in exposure to hazardous laser radiation. There are no serviceable parts inside those drives. Do not open. Use...

  • Page 26

    Some cd-rom drives, dvd-rom drives, or other optical storage devices contain an embedded class 3a or class 3b laser diode. Note the following: danger emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exp...

  • Page 27: General Descriptions

    General descriptions this chapter includes descriptions for any thinkpad model that has the pc-doctor dos diagnostics program. Some descriptions might not apply to your particular computer. Read this first before you go to the checkout guide, be sure to read this section. Important notes v only cert...

  • Page 28

    __ 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 addr...

  • Page 29

    Related service information this section provides information about the following: v “service web site” v “restoring the preloaded system” v “passwords” on page 26 v “power management” on page 28 service web site when the latest maintenance diskette and the system program service diskette become ava...

  • Page 30

    2. At the prompt, press f11. (the option to press f11 appears for only a few seconds. You must press f11 quickly.) the product recovery program main menu opens. Note: if you are prompted to select the operating system, select one you want to recover. Then the product recovery program main menu opens...

  • Page 31

    Note: network drivers are not automatically restored with windows nt 4.0; you will need to reinstall them. Note: if you use windows 2000 or windows 98, restart the system by pressing ctrl+alt+del or by turning the computer off and then on again. The computer will restart with the pre-installed opera...

  • Page 32

    V to preload the hard-disk drive without installing the service partition, press n key. 8. If you get a message asking which operating system to install, select the proper operating system and press enter. 9. A message is displayed: “full recovery:”. Press enter to select. 10. On each of the next th...

  • Page 33

    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, ibm does not provide any services to reset either the user or the master hdp, or to recover data from the hard-disk driv...

  • Page 34

    8. 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, ibm does not provide any services to reset the user hdps or to recover da...

  • Page 35

    V the hard-disk drive motor stops. 3. If the time set on the “turn off monitor” timer in the operating system expires, v 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...

  • Page 36

    V turn on the power switch. Also, the computer automatically returns from standby mode and resumes operation in either of the following events: v the ring indicator (ri) is signaled by a serial device or a pc card device (windows 2000 does not support the ring indicator (ri) resume by pc card device...

  • Page 37

    V 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. – pressing the power button. – pressing fn+f4 keys. Also, the computer goes into hibernation mode automa...

  • Page 38

    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 ibm products. The use of non-ibm products, prototype cards, or modified options can lead to false indications of errors and i...

  • Page 39

    If an error code appears, go to “symptom-to-fru index” on page 49. On the first screen, select the model and press enter. Follow the instructions on the screen. 2. The main panel of pc-doctor appears. 3. Select diagnostics with the arrow keys, and press enter. A pull-down menu appears. (its exact fo...

  • Page 40

    Diagnostics quit i n t e r a c t i v e te s ts hardware info u t i l i t y f1=help run quick test run normal test systemboard cpu/coprocessor video adapter serial ports diskette drives fixed disks parallel ports other devices use the cursor keys and esc to move in menus. Press enter to select. Pc-do...

  • Page 41

    Power system checkout to verify a symptom, do the following: 1. Power off the computer. 2. Remove the battery pack. 3. Connect the ac adapter. 4. Check that power is supplied when you power on the computer. 5. Power off the computer. 6. Disconnect the ac adapter and install the charged battery pack....

  • Page 42

    Checking operational charging to check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer. Perform operational charging. If the battery status indicator or icon does...

  • Page 43

    Note: recharging will take at least 3 hours, even if the indicator does not turn on. If the voltage is still less than +11.0 v dc after recharging, replace the battery. 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...

  • Page 44

    Checkout guide 38 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 45: Series

    Thinkpad t20, t21, t22 and t23 series product overview . . . . . . . . . . . . 41 specifications . . . . . . . . . . . . 43 status indicators . . . . . . . . . . . 45 fru tests . . . . . . . . . . . . . 47 fn key combinations . . . . . . . . . . 48 symptom-to-fru index . . . . . . . . . . 49 numeric...

  • Page 46

    1160 hard-disk bay . . . . . . . . . . 105 1170 ultrabay 2000 slot . . . . . . . . 107 for t20 series . . . . . . . . . . 107 for t21 and t22 series. . . . . . . . 108 for t23 series . . . . . . . . . . 111 1180 system board . . . . . . . . . . 113 for t20, t21, t22 series . . . . . . . 113 for t23 ...

  • Page 47

    Product overview this section presents the following product-unique information: v “specifications” v “status indicators” on page 44 v “fru tests” on page 46 v “fn key combinations” on page 48 specifications the following table lists the specifications of the thinkpad t20, t21, t22 and t23 series : ...

  • Page 48

    Feature description memory (optional) t20, t21, t22 v 64 mb, 128 mb, or 256 mb dimm card (maximum of 512 mb) t23 v 64 mb, 128 mb, 256 mb, or 512 mb dimm card (maximum of 1024 mb) cmos ram 242 bytes display t20 v 13.3-inch, 16m colors, xga (1024 × 768 resolution) tft color lcd v 14.1-inch, 16m colors...

  • Page 49

    Feature description internal modem 56.6 kbps audio v internal microphone v internal speaker v software control volume infrared transfer irda 1.1 802.11b (only for t23 series) mini pci type-iiia ieee 802.11b wireless lan card pc card one type-iii or two type-ii ac adapter 72-watt type bay device t20 ...

  • Page 50

    Status indicators the system status indicators show the status of the computer, as follows: 1 2 3 4 5 6 7 8 indicator meaning 1 drive in use green: data is being read from or written to the hard-disk drive, the diskette drive, or the drive in the ultrabay 2000. When this indicator is on, do not put ...

  • Page 51

    Indicator meaning 4 scroll lock green: scroll lock mode is enabled. Arrow keys can be used as screen-scroll function keys, but not to move the cursor. To enable or disable scroll lock mode, press fn + scrlk key. Not all application programs support this function. 5 power on green: this indicator sta...

  • Page 52

    Fru tests the following table shows the test for each fru. Fru applicable test system board 1. Diagnostics --> cpu/coprocessor 2. Diagnostics --> systemboard power diagnostics --> other devices --> ibm ac adapter, ibm battery 1 (ibm battery 2) lcd unit 1. Diagnostics --> video adapter 2. Interactive...

  • Page 53

    Fru applicable test diskette drive 1. Diagnostics --> diskette drives 2. Interactive tests --> diskette cd-rom, dvd, cd-rw or cd-rw/dvd combo drive 1. Diagnostics --> other devices --> cd-rom/dvd 2. Interactive tests --> cd-rom/dvd test memory 1. If two dimms are installed, remove one of them and ru...

  • Page 54

    Fn key combinations the following table shows the function of each combination of fn with a function key. Key combination description fn+f1 reserved. Fn+f2 reserved. Fn+f3 turn off the lcd display, leaving the screen blank. To turn the lcd display on again, press any key or the trackpoint stick. Not...

  • Page 55

    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 replac...

  • Page 56

    Symptom or error fru or action, in sequence 0193 rf antenna has been removed enter the supervisor password. 0194 the computer has been carried through a security gate enter the supervisor password. 0195 security hardware tamper detected 1. Enter ibm bios setup utility by entering supervisor password...

  • Page 57

    Symptom or error fru or action, in sequence 0232 extended ram error—extended ram fails at offset nnnn. 1. Dimm. 2. System board. 0250 system battery error—system battery is dead. Replace the backup battery and run ibm bios setup utility to reset the time and date. 0251 system cmos checksum bad—defau...

  • Page 58

    Error messages symptom or error fru or action, in sequence device address conflict. 1. Load “setup defaults” in ibm bios setup utility. 2. Backup battery. 3. System board. Allocation error for device. 1. Load “setup defaults” in ibm bios setup utility. 2. Backup battery. 3. System board. Failing bit...

  • Page 59

    Beep symptoms symptom or error fru or action, in sequence one beep and a blank, unreadable, or flashing lcd. 1. Reseat the lcd connector. 2. Lcd assembly. 3. External crt. 4. System board. One long and two short beeps, and a blank or unreadable lcd. 1. System board. 2. Lcd assembly. 3. Dimm. Two sho...

  • Page 60

    Lcd-related symptoms important the tft lcd for the notebook computer contains many thin-film transistors (tfts). A small number of dots that are missing, discolored, or always lighted is characteristic of tft lcd technology, but excessive pixel problems can cause viewing concerns. The lcd should be ...

  • Page 61

    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 intermit...

  • Page 62

    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 ibm thinkpad computer, this problem is addressed with special nylon-coated screws that h...

  • Page 63

    V make sure you use the correct screw. If you have a torque screwdriver, tighten all screws firmly to the torque shown in the table. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly. Retaining serial numbers this section includes the following descriptions...

  • Page 64

    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. Insta...

  • Page 65

    Removing and replacing a fru this section 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...

  • Page 66

    1010 battery pack danger 1 2 use only the battery in the parts listing for your computer. Use of an incorrect battery can result in ignition or explosion of the battery. Removing and replacing a fru 60 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 67

    1020 backup battery danger for access, remove this fru: v “1010 battery pack” on page 60 1 2 step screw (quantity) torque 1 m2.5 × 3.5 mm, (1) 0.392 nm (4 kgfcm) (continued) use only the battery in the parts listing for your computer. Use of an incorrect battery can result in ignition or explosion o...

  • Page 68

    Cable routing: when attaching the backup battery to the holder, route the battery cable as in the following figure. Removing and replacing a fru 62 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 69

    1030 hard-disk drive attention do not drop or apply any shock to the hard-disk drive. The hard-disk drive is sensitive to physical shock. Incorrect 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 the drive if...

  • Page 70

    When removing the hard-disk drive, open the lcd a little as shown in the figure. 2 3 3 4 when installing: make sure that the hdd connector is firmly connected. Removing and replacing a fru 64 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 71

    1040 dimm for access, remove this fru: v “1010 battery pack” on page 60 note: loosen the screw 1 , but do not remove it. 2 1 3 3 4 when installing: with the notched end of the dimm toward the socket, insert the dimm into the socket, and then press it firmly. Pivot the dimm until it snaps into place....

  • Page 72

    1050 mini pci adapter for access, remove this fru: v “1010 battery pack” on page 60 for t20, t21 and t22 series note: loosen the screw 1 , but do not remove it. 2 1 (continued) removing and replacing a fru 66 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 73

    Note: the following illustration shows the combo card. Connector (a) is for the lan feature and (b) is for the modem feature. Disconnect either (a) or (b) in step 6 . This slot also supports a mini pci modem card or mini pci network card. 4 3 4 (a) (b) 6 5 (a) (b) (continued) removing and replacing ...

  • Page 74

    When installing: make sure not to pinch the connector cable when re-installing the mini pci adapter. For t23 series note: loosen the screw 1 , but do not remove it. 2 1 (continued) removing and replacing a fru 68 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 75

    In step 3a and 3b , pull the tab of the each antenna cables to unplug the cables. 4 3a 4 3b when installing: plug the gray antenna cable 3a into jack j1 (main), and the black antenna cable 3b into jack j2 (aux). 5 6 when installing: with the notched end of the card toward the socket, insert the card...

  • Page 76

    1060 ethernet daughter card note this section is only for the following models of t23 series; v all models of mt2647 excepting xqx, l4x v all models of mt2648 other models do not have the ethernet daughter card (edc). For access, remove this fru: v “1010 battery pack” on page 60 note: loosen the scr...

  • Page 77

    3 3 step screw (quantity) torque 3 m2.5 × 11.5 mm, nylon-coated (2) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 71.

  • Page 78

    4 5 6 when installing: make sure that both of the connectors 4 and 6 are firmly attached. Removing and replacing a fru 72 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 79

    1070 ultrabay 2000 device any of several devices can be inserted into the ultrabay 2000. The procedure for installing and removing is the same for every device. Ultrabay 2000 also supports ultrabay plus device, such as ultrabay plus carrier. Note: when you release the switch in step 1 the lever pops...

  • Page 80

    1080 keyboard for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 for t20, t21 and t22 series 1 step screw (quantity) torque 1 m2.5 × 14 mm, nylon-coated (2) 0.392 nm...

  • Page 81

    For t23 series note: loosen the screw 2 , but do not remove it. 3 2 1 step screw (quantity) torque 1 m2.5 × 14 mm, nylon-coated (2) 0.392 nm (4 kgfcm) 4 step screw (quantity) torque 4 m2.5 × 11.5 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 ...

  • Page 82

    Note: step 5 to 10 are common for all models. 5 5 6 (continued) removing and replacing a fru 76 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 83

    9 8 7 7 8 9 10 9 (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 77.

  • Page 84

    Note: before installing a new keyboard, attach the easy-button cover as follows: 1 1 2 3 4 (continued) removing and replacing a fru 78 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 85

    When installing the keyboard, do as follows: 1. Install the new keyboard, following the directions in the figure. Make sure that the keyboard edges, shown in the figure as (a), (b), and (c), are under the frame. (a) (b) (c) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 seri...

  • Page 86

    2. Insert your fingers into the pc card slot on the left of the computer and the ultrabay 2000 slot on the right of the computer as shown in 1 . Then, with your fingers in those slots as in 2 , latch the keyboard in place by using your thumbs to press firmly on the shift keys. Press the y key to con...

  • Page 87

    3. To make sure that the front side of the keyboard is housed firmly, gently press the shift keys with your thumbs and try to slide the keyboard towards you. Do not push parts (a) and (b) on the keyboard strongly; to do so might cause distortion of the ultrabay 2000 slot and the pc card slot. (a) (b...

  • Page 88

    1090 keyboard cru insulator for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 note: the shape of the keyboard cru insulator varies from...

  • Page 89

    1100 hinge cover for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 note: step 1 is common fo...

  • Page 90

    For t20 and t21 series a a 3 4 2 step screw (quantity) torque 2 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) when installing: 1. Install the hinge cover according to the step 3 , 4 and then tighten the screw 2 . In step 3 , take care not to damage the lens. 2. Make sure that both latches a are...

  • Page 91

    For t22 series 2 3 step screw (quantity) torque 2 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 85.

  • Page 92

    6 a a 5 4 step screw (quantity) torque 4 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) when installing: 1. Install the hinge cover according to the step 5 , 6 and then tighten the screw 4 . In step 5 , take care not to damage the lens. 2. Make sure that both latches a are firmly attached and sn...

  • Page 93

    For t23 series 4 3 2 a a step screw (quantity) torque 2 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) when installing: 1. Install the hinge cover according to the step 3 , 4 and then tighten the screw 2 . In step 3 , take care not to damage the lens. 2. Make sure that both latches a are firmly ...

  • Page 94

    1110 keyboard bezel for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” o...

  • Page 95

    4 2 3 step screw (quantity) torque 2 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) 3 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 89.

  • Page 96

    For t23 series note: loosen the screw 1 , but do not remove it. 2 1 3 step screw (quantity) torque 3 m2.5 × 11.5 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru 90 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 97

    4 step screw (quantity) torque 4 m2.5 × 3.5 mm, nylon-coated (3) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 91.

  • Page 98

    5 7 6 step screw (quantity) torque 5 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) 6 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) removing and replacing a fru 92 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 99

    When installing, do as follows: v make sure that the a -part is firmly attached as shown in the figure. V make sure that all of the latches of the keyboard bezel b are firmly attached. A b b b b removing and replacing a fru thinkpad t20, t21, t22 and t23 series 93.

  • Page 100

    1120 fan assembly for t20, t21, t22 series for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82...

  • Page 101

    When installing the fan assembly: for t20 remove the protective sheet from the thermal rubber on the fan assembly. For t21, t22 apply the thermal grease (05k5751) on the a -part of the fan as shown in the following figure. A removing and replacing a fru thinkpad t20, t21, t22 and t23 series 95.

  • Page 102

    For t23 series for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on pag...

  • Page 103

    4 5 6 step screw (quantity) torque 4 m2.0 × 13.5 mm, nylon-coated (3) 0.245 nm (2.5 kgfcm) when installing: apply the thermal grease (05k5751) on the a -part of the fan as shown in the following figure. A removing and replacing a fru thinkpad t20, t21, t22 and t23 series 97.

  • Page 104

    1130 cpu for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1120 fan assembly” on page 94 ...

  • Page 105

    For t23 series note: the shape of the cpu socket vary from model to model. When removing or installing the cpu, confirm the shape of the cpu socket and do either steps 1 , 2 and a or steps 1' , 2 and a' . Rotate the head of the screw to the direction of the arrow 1 or 1' to release the lock and then...

  • Page 106

    1140 pc card slot assembly for t20, t21, t22 series for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” o...

  • Page 107

    When installing the pc card slot assembly, do as shown in the figure. Removing and replacing a fru thinkpad t20, t21, t22 and t23 series 101.

  • Page 108

    For t23 series for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on pag...

  • Page 109

    1150 speaker for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on page ...

  • Page 110

    Before installing new speaker for t22 and t23 series: secure speaker rf bracket ( a ) to the new speaker with an adhesive tape inside of the bracket. For t22 series a for t23 series a removing and replacing a fru 104 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 111

    1160 hard-disk bay for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on...

  • Page 112

    When installing: make sure the followings: v a -parts of the insulation do not come off. V b -part ( b' s are only for t23 series) is not turned over. V holes in the guide rail and in the aluminium sheet are aligned, and the aluminium sheet does not protrude in the c -parts. The protruding parts of ...

  • Page 113

    1170 ultrabay 2000 slot for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cove...

  • Page 114

    For t21 and t22 series 1 2 note: t21 series do not have the removal procedure 3 and 4 . After step 2 , go to step 5 . When installing: make sure that the fpc connector is firmly attached. (continued) removing and replacing a fru 108 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 115

    For t23 series 3 2 1 step screw (quantity) torque 1 m2 × 13.5 mm, nylon-coated (1) 0.245 nm (2.5 kgfcm) 2 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 109.

  • Page 116

    4 note: the models with 13.3-in. Xga lcd in t20 series and in t21 series do not have fpc bracket ( 5 ). For those models, skip step 5 . 5 a when installing: make sure that the fpc bracket is firmly attached as shown in the figure a . (continued) removing and replacing a fru 110 thinkpad t20, t21, t2...

  • Page 117

    Note: step 6 to step 9 are common for t20, t21, t22 and t23 series. 6 step screw (quantity) torque 6 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) 9 8 7 step screw (quantity) torque 7 m2 × 13.5 mm, nylon-coated (2) 0.245 nm (2.5 kgfcm) 8 m2.5 × 4.8 mm, nylon-coated (2) 0.392 nm (4 kgfcm) removi...

  • Page 118

    When installing: make sure that the guide of the slot is firmly attached 1 and if the eject lever has been poped out, push it back in the direction of arrow 2 until it snaps, and then push the upper-right corner of the slot 3 to fix it firmly. 1 2 3 removing and replacing a fru 112 thinkpad t20, t21...

  • Page 119

    1180 system board for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1040 dimm” on page 65 v “1050 mini pci adapter” on page 66 v “1060 ethernet daughter card” on page 70 (only for t23 series) v “1070 ul...

  • Page 120

    When installing: make sure that all of the guides are firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 . 2 1 1 1 removing and replacing a fru 114 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 121

    For t23 series 1 2 3 5 6 4 step screw (quantity) torque 5 m2.5 × 4.8 mm, nylon-coated (1) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 115.

  • Page 122

    When installing: make sure that all of the guides are firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 . 1 1 1 2 removing and replacing a fru 116 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 123

    1190 secure chip note this section is only for the following models; v mt2647-5lx, 9lx, dlt, hlu v mt2647-5dx, 5fx, 5hx, 5jx, 5nx, 5mx, 9dx, 9fx, 9hx, 9jx, 9nx, 9mx, dfx, hnx, nnx v mt2647-5rx, 5sx, 5ux, 9rx, 9sx, 9ux, hsu other models do not have the secure chip. For access, remove these frus, in o...

  • Page 124

    1200 microphone cable for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1040 dimm” on page 65 v “1050 mini pci adapter” on page 66 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v...

  • Page 125

    2010 lcd assembly for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1050 mini pci adapter” on page 66 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator...

  • Page 126

    For models excepting mt2647-xlx, xnx 4 2 4 3 step screw (quantity) torque 2 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) 4 m2.5 × 4.8 mm, nylon-coated (2) 0.392 nm (4 kgfcm) removing and replacing a fru 120 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 127

    For mt2647-xlx, xnx 5 3 2 5 4 step screw (quantity) torque 2 m2.5 × 14 mm, nylon-coated (1) 0.392 nm (4 kgfcm) 5 m2.5 × 4.8 mm, nylon-coated (2) 0.392 nm (4 kgfcm) removing and replacing a fru thinkpad t20, t21, t22 and t23 series 121.

  • Page 128

    2020 front bezel for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on p...

  • Page 129

    2030 inverter card for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on...

  • Page 130

    2040 lcd panel for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 keyboard cru insulator” on page 82 v “1100 hinge cover” on pag...

  • Page 131

    2a 2 2a 2 2a 2a step screw (quantity) torque for 13.3-in. Xga lcd lg (05k9636), 14.1-in. Xga lcd hitachi (05k9568), 14.1-in. Sxga+ lcd hitachi (46l2493) 2 m2 × 4 mm, nylon-coated (4) 0.245 nm (2.5 kgfcm) for 14.1-in. Xga lcd lg (05k9567), samsung (05k9678), hyundai (05k9940), dbu (05k9888), 14.1-in....

  • Page 132

    6 5 4 7 5 3 (continued) removing and replacing a fru 126 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 133

    Cable routing: when installing the lcd, route the connector cable as in the following figure: removing and replacing a fru thinkpad t20, t21, t22 and t23 series 127.

  • Page 134

    2050 antenna assembly note this section is only for mt2647-xfx, xjx, xlx, xnx, xsx. Other models do not have the antenna assembly. For access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1070 ultrabay 2000 de...

  • Page 135

    Strip off the insulation tapes 2 securing the antenna cables. 2 2 3 3 removing and replacing a fru thinkpad t20, t21, t22 and t23 series 129.

  • Page 136

    Cable routing: route the antenna cables as follows; 1. Hook the black antenna cable to projection ( 1 ) on the right corner of the rear cover. 2. Route the black antenna cable to go through cable guides 2 and 3 . 3. Hook the gray antenna cable to projection ( 4 ) on the left corner of the rear cover...

  • Page 137

    2060 sub card for access, remove these frus, in order: v “1010 battery pack” on page 60 v “1020 backup battery” on page 61 v “1030 hard-disk drive” on page 63 v “1040 dimm” on page 65 v “1050 mini pci adapter” on page 66 v “1070 ultrabay 2000 device” on page 73 v “1080 keyboard” on page 74 v “1090 k...

  • Page 138

    4 a when installing, do the following: v attach the i/o card spacer ( a ) onto the new sub card and make sure that the connector is firmly attached. V make sure that the eject lever is poped out b and then install the sub card. V take care not to damage the switch on the sub card (a). V make sure th...

  • Page 139

    3010 thinkpad dock pci cover before replacing the pci cover: there are two types of thinkpad dock, as follows: v thinkpad dock: fru no. 08n1546 (pci cover: fru no. 05k6246) v thinkpad dock with extension plate: fru no. 08n1537 (pci cover: fru no. 08n7317) confirm the fru no. Of the thinkpad dock fir...

  • Page 140

    Note: the following illustration shows how to remove the pci cover of thinkpad dock (fru no. 08n1546). Do the same to remove the pci cover of thinkpad dock with extension plate (fru no. 08n1537). 1 2 1 (bottom view) removing and replacing a fru 134 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 141

    3020 thinkpad dock top cover note this section is only for the thinkpad dock (fru no. 08n1546). The top cover and screw kit for thinkpad dock (fru no. 12p4143) is not available for the thinkpad dock with extension plate (fru no. 08n1537) . 1 (rear view) step screw (quantity) torque 1 m2.5 × 4.8 mm (...

  • Page 142

    2 2 2 (bottom view) step screw (quantity) torque 2 m2.5 × 4.8 mm (8) 0.392 nm (4 kgfcm) (continued) removing and replacing a fru 136 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 143

    Make sure that the system lock key a is set to the unlock position. Release the front latches in step 3 , and then remove the top cover 4 . For step 5 , see the inside view, shown in the circle. 5 4 3 a removing and replacing a fru thinkpad t20, t21, t22 and t23 series 137.

  • Page 144

    When replacing the top cover, do the following: v make sure that the springs are placed correctly. V make sure that the device release lever is seated correctly. (continued) removing and replacing a fru 138 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 145

    V make sure that the release button works correctly. Removing and replacing a fru thinkpad t20, t21, t22 and t23 series 139.

  • Page 146

    Locations front view 1 system status indicators 2 power switch 3 battery, standby mode, and ultrabay status indicators 4 bay latch 5 eject button 6 ultrabay 2000 device note: the ultrabay 2000 accepts storage devices, such as a dvd drive or a cd-rom drive. 7 trackpoint pointing stick 8 trackpoint bu...

  • Page 147

    Rear view 1 security keyhole 2 tv-out connector 3 serial connector 4 parallel connector 5 external-monitor connector 6 modem connector 7 ethernet connector 8 power jack 9 universal serial bus (usb) connector note: t23 series have two usb connectors. 10 external-input-device connector 1 10 9 8 7 6 5 ...

  • Page 148

    Bottom view 1 built-in stereo speakers 2 battery pack 3 battery pack latches 4 docking connector 5 mini pci card slot 6 dimm 7 pc card slots 8 pc card eject button 9 infrared port 10 stereo headphone jack 11 stereo line-in jack 12 microphone jack 13 hard-disk drive 14 lcd latches 2 3 4 5 6 8 7 9 10 ...

  • Page 149

    Parts list t20, t21, t22 and t23 series model matrix the t20, t21, t22 and t23 series includes several models. The following table summarizes the characteristics of each model, to help you determine which fru in the part list meets your need. Model cpu bay device mini pci adapter lcd hdd t20 (memory...

  • Page 150

    Model cpu bay device mini pci adapter lcd hdd t21 (memory: 128 mb) 2647-27x, 67x cmg 750 cd- rom modem 13.3-in. Xga 10 gb 2647-2ax, 6ax combo (xircom) 2647-4bx, 8bx combo (3com) 2647-47x, 49x, 87x, l7x cmg 800 dvd- rom (8x) modem 14.1-in. Xga 20 gb 2648-47x, 87x 2647-4ax, 8ax combo (xircom) 2648-4ax...

  • Page 151

    Model cpu bay device mini pci adapter lcd hdd t23 (memory: 128 mb) (**): memory 256 mb 2647-2kx except 2kc 2647-6kx except xxc 2647-akx, bax, bjx, ekx tual 866 cd- rom modem 13.3-in. Xga 15 gb 2647-2kc, 6kc dvd- rom (8x) 2647-2rx, 6rx tual 1.0 cd- rom 14.1-in. Xga 20 gb 2647-2tx, 2uc, 6uc, 3rg, 7rg ...

  • Page 152

    Model cpu bay device mini pci adapter lcd hdd t23 (memory: 128 mb) (**): memory 256 mb 2647-5mx, 9mx tual 1.2 cd- rw modem 14.1-in. Sxga+ 48 gb 2647-5nx, 9nx, hnx, nnx *2 802.11/ v.90 14.1-in. Sxga+ with antenna 2647-5fx, 9fx, dfx *2 dvd- rom (8x) 2647-5dx, 9dx *2 modem 14.1-in. Sxga+ 2647-5hx, 9hx ...

  • Page 153

    Overall for t20, t21 and t22 1 a b 2 3 4 5 7 6 9 8 10 11 12 15 14 k l 16 19 18 17 20 21 22 23 24 13 c d e f g j h i parts list thinkpad t20, t21, t22 and t23 series 147.

  • Page 154

    V each fru is available for all types or models, unless specific types or models are given. V the frus marked with asterisk are crus (customer replaceable units.) v the frus marked with op are also available as optional frus. No. Fru p/n a - l see “miscellaneous parts” on page 167. 1 lcd unit (see “...

  • Page 155

    No. Fru p/n 7 base cover for t22 for 2647-3xx, 7xx, bxx except models xxk 26p9291 for 2647-3xk, 7xk, bxk 26p9309 for 2647-4xx, 5xx, 8xx, 9xx, mxx, lxx except models xxk 08k7362 for 2647-4xk, 5xk, 8xk, 9xk, mxk, lxk 26p9174 for 2648-all except models xxk 26p9173 for 2648-xxk 26p9175 8 ultrabay 2000 d...

  • Page 156

    No. Fru p/n 15 mini pci modem card op for t20 (models x1x except t1u, x2x, x3x, bxg) 08k3429* mini pci modem card (ambit) for t20, t21 (models x1x, x2x, x3x, xxg) 08k4855* mini pci modem card (hoshi cr) for t21 (models x7x except x7g) 08k3338* mini pci modem card (ambit), v.92 ready for t22 (models ...

  • Page 157

    No. Fru p/n 18 asset id rf adapter (see “optional frus” on page 170) 19 hard-disk drive (6.0 gb), std op 05k9227* hard-disk drive (6.0 gb), hitachi op 05k9228* hard-disk drive (10.0 gb), std op 08k9508* hard-disk drive (10.0 gb), hitachi op 08k9531* hard-disk drive (12.0 gb), std op 05k9229* hard-di...

  • Page 158

    For t23 1 a 2 3 4 5 7 6 9 8 10 11 12 15 24 14 i j 16 19 18 k 17 20 21 22 23 13 e c h f g 25 b d parts list 152 thinkpad t20, t21, t22, t23 (mt 2647/2648).

  • Page 159

    V each fru is available for all types or models, unless specific types or models are given. V the frus marked with one asterisk are crus (customer replaceable units.) v the frus marked with op are also available as optional frus. No. Fru p/n a - k see “miscellaneous parts” on page 167. 1 lcd unit (s...

  • Page 160

    No. Fru p/n 7 base cover for 2648 wireless (t23) for models xnx, xsx, except xnc, xnk, xnt, xsc, xsk, xst 46l4921 for models 4nc, 8nc, xsc 46l4935 for models 4nk, 8nk, xsk 46l4933 for models 4nt, 8nt, xst 46l4925 8 ultrabay 2000 cd-rom drive (lg), low power op 27l4301* ultrabay 2000 cd-rom drive (te...

  • Page 161

    No. Fru p/n 12 cover, mini pci adapter slot 08k7416* 13 speaker assembly 08k6089 14 128-mb sdram so dimm (pc133) op 19k4653* 256-mb sdram so dimm (pc133) op 19k4655* for other optional dimms, see “optional frus” on page 170. 15 mini pci modem card (ambit) op for all models except 2647-xfx, xjx, xlx,...

  • Page 162

    No. Fru p/n 24 ethernet daughter card (ambit) op for all models except 2647-xqx 26p8181 25 secure chip op for 2647-5xx except 5kx, 9xx except 9kx for 2647-hnx, xlx 26p8084 — telephone cable (san tai) 27l0603 — recovery cd (see “recovery cds” on page 161.) — ac adapter* (see “ac adapters”.) ac adapte...

  • Page 163

    Lcd frus 7 5 4 4 3 2 1 5 6 notes: 1. The parts marked with are only for 13.3-in. Lcd cover kit. 2. 5 is for the models with 14.1-in. Xga tft with antenna and for the models with 14.1-in. Sxga+ tft with antenna. 3. 6 is only for 2647-52x, 92x, c2x, l1x. 13.3-in. Xga tft no. Fru p/n 1 lcd cover kit (1...

  • Page 164

    14.1-in. Xga tft no. Fru p/n 1 lcd cover kit (14.1-in.) xga for t20, t21 (except models xxk) 26p9566 for t20, t21 (models xxk) 26p9567 for t22, t23 (except models xxk) 46l4843 for t22, t23 (models xxk) 46l4844 lcd cover antenna kit (except models xxk) 46l4910 models xxk 46l4911 2 lcd cable assembly ...

  • Page 165

    14.1-in. Sxga+ tft no. Fru p/n 1 lcd cover kit (14.1-in.) sxga+ (except models xxk) 26p9383 models xxk 26p9385 lcd cover antenna kit (except models xxk) 46l4910 models xxk 46l4911 2 lcd cable assembly 14.1 sxga+ 27l0590 3 lcd panel, 14.1 sxga+ (hitachi) 46l2493 lcd panel, 14.1 sxga+ (lg) 46l2495 4 h...

  • Page 166

    Keyboard language p/n (nmb) p/n (alps) arabic 02k5750* — belgian 02k5745* — chinese, traditional 02k5747* 02k5718* czech 02k5751* — danish 02k5738* — dutch 02k5735* — english, u.K. 02k5731* — english, u.S. 02k5729* — french, canadian 02k5732* — french, european 02k5734* — german 02k5733* — greek 02k...

  • Page 167

    Recovery cds for windows 98 (t22 series) language p/n arabic 14p9515* chinese, simplified 27p2112* chinese, traditional 27p2110* czech 14p9516* danish 23p9240* dutch 23p9247* english, u.K. 23p9236* english, u.S. 23p9235* finnish 23p9246* french, canadian 23p9237* french, european 23p9241* german 23p...

  • Page 168

    For windows 2000 (t22 series) language p/n arabic 14p9525* czech 14p9526* greek 23p9218* hebrew 14p9527* hungarian 23p9219* polish 14p9528* russian 23p9220* slovak 23p9222* slovenian 23p9221* turkish 14p9529* for windows 2000/windows nt (t22 series) language p/n chinese, simplified 27p2117* chinese,...

  • Page 169

    For windows 98 (t23 series) language p/n arabic 14p9202* arabic (modem enabled) 14p9201* chinese, simplified 46p4518* chinese, traditional 46p4514* chinese, traditional (hong kong s.A.R.) 46p6327* czech 14p9203* danish 14p9192* dutch 14p9199* english, u.K. 14p9188* english, u.S. 32p5573* finnish 14p...

  • Page 170

    For windows 2000 (t23 series) language p/n arabic 32p6633* chinese, simplified 46p4520* chinese, traditional 46p4516* chinese, traditional (hong kong s.A.R.) 46p6329* czech 32p6634* danish 32p6624* dutch 32p6631* english, u.K. 32p6620* english, u.S. 32p6619* finnish 32p6630* french, canadian 32p6621...

  • Page 171

    For windows 2000/windows nt (t23 series) language p/n danish 14p9291* dutch 14p9298* english, u.K. 32p5645* english, u.S. 32p5576* french, canadian 14p9288* french, european 14p9292* finnish 14p9297* german 14p9293* italian 14p9296* japanese 46p4421* norwegian 32p5742* portuguese 14p9290* spanish, e...

  • Page 172

    For windows xp (t23 series) language p/n arabic 32p6736* chinese, simplified 46l6288* chinese, traditional 46l6287* chinese, traditional (hong kong s.A.R.) 46p6362* czech 32p6737* danish 32p6727* dutch 32p6734* english, u.K. 32p6723* english, u.S. 32p6722* finnish 32p6733* french, canadian 32p6724* ...

  • Page 173

    Miscellaneous parts italicized letters in parentheses are reference to the exploded view on page 147 and 152. Fru p/n screw kit (including nylon-coated screws) for t20, t21, t22 and t23 series: v m2.5 x 14 mm, bind head (15) v m2.5 x 11.5 mm, flat head (5) v m2.5 x 4.8 mm, flat head (20) v m2.5 x 3....

  • Page 174

    Fru p/n system miscellaneous parts for t20 series: v (a) hinge cover assembly v (23) easy button cover v (i) i/o card spacer v (h) cable rj11 to system board docking v (j) holder, backup battery v (g) ultrabay 2000 guide rail v (l) hard-disk bay guide rail v (b) insulator, keyboard cru v mini pci gu...

  • Page 175

    Fru p/n system miscellaneous parts for t23 series: v (a) hinge cover assembly v (23) easy button cover t23 v (g) i/o card spacer v (f) cable rj11 to system board docking v (h) holder, backup battery v (e) ultrabay 2000 guide rail v (j) hard-disk bay guide rail v (b) insulator, keyboard cru v (k) esd...

  • Page 176

    Fru p/n system board miscellaneous parts for t23 series: v system board stud v system board stud (long) v system board stud (back) v insulator, pc card v insulator, battery latch v keyboard connector guide v shock rubber v insulator, docking connector v insulator, ultrabay 2000 bay connector v insul...

  • Page 177

    Fru p/n ultrabay 2000 superdisk drive (ls120) 05k9235* ultrabay 2000 superdisk drive (ls120 2x) 27l3450* ultrabay 2000 superdisk drive (ls240) 08k9615* ultrabay 2000 zip-250 drive 00n8254* ultrabay 2000 battery 02k6645* ultrabay 2000 2nd hdd adapter 08k6067* hard-disk drive (6.0 gb), std 05k9227* ha...

  • Page 178

    Common parts list tools triconnector wrap plug 72x8546 pc test card 35g4703 audio wrap cable 66g5180 usb parallel test cable 05k2580 screwdriver kit 95f3598 torque screwdriver 05k4695 5 mm socket wrench 05k4694 screwdriver 27l8126 thinkpad hardware maintenance diskette version 1.62 note: download th...

  • Page 179

    Power cords (docking station) ibm power cords for a specific country or region are usually available only in that country or region: for 3-pin power cords: region p/n argentina 36l8868* australia, new zealand 75h8988* canada, thailand, u.S. 75h8989* denmark 75h8992* european countries 75h8990* india...

  • Page 180

    Notices references in this publication to ibm products, programs, or services do not imply that ibm intends to make these available in all countries in which ibm operates. Any reference to an ibm product, program, or service is not intended to state or imply that only that ibm product, program, or s...

  • Page 181

    Notices thinkpad t20, t21, t22 and t23 series 175.

  • Page 182

    Part number: 62p9631 (1p) p/n: 62p9631.