IBM ThinkPad T21 Hardware Maintenance Manual

IBM ThinkPad T21 Hardware Maintenance Manual

Ibm thinkpad t21: hardware guide
Hide thumbs Also See for ThinkPad T21:
Table of Contents

Advertisement

IBM Mobile Systems
ThinkPad Computer
Hardware Maintenance Manual
April 2002
This manual supports:
ThinkPad T20, T21, T22, T23
ThinkPad Dock (MT 2631)
(MT 2647/2648)

Advertisement

Table of Contents
loading

Summary of Contents for IBM ThinkPad T21

  • Page 1 IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual April 2002 This manual supports: ThinkPad T20, T21, T22, T23 ThinkPad Dock (MT 2631) (MT 2647/2648)
  • Page 2 IBM products, programming, or services in your country. Requests for technical information about IBM products should be made to your IBM authorized dealer or your IBM marketing representative. © Copyright International Business Machines Corporation 2002. All rights reserved.
  • 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:...
  • Page 4 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 5: Table Of Contents

    Undetermined problems . FRU replacement notices Screw notices . Retaining serial numbers. Removing and replacing a FRU. 1010 Battery pack. 1020 Backup battery . © Copyright IBM Corp. 2002 . iii . 13 . 13 . 14 . 15 . 16 .
  • Page 6 1030 Hard-disk drive . 1040 DIMM 1050 Mini PCI adapter 1060 Ethernet daughter card 1070 Ultrabay 2000 device . 1080 Keyboard 1090 Keyboard CRU insulator . 1100 Hinge cover . 1110 Keyboard bezel . 1120 Fan assembly . 1130 CPU . 1140 PC Card slot assembly .
  • Page 7: Introduction

    Advise customers to contact the PC Company HelpCenter at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or download information. Strategy for replacing FRUs...
  • Page 8: How To Use Error Messages

    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.
  • Page 9: Safety Notices: Multilingual Translations

    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 notice 1 Before the computer is powered-on after FRU replacement, make sure all screws, springs, and other...
  • Page 10 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 Verätzungen...
  • Page 11 Safety notices (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).
  • Page 12 Safety notices 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 battery pack.
  • Page 13 Safety notices (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 piezas al sustituir la batería.
  • Page 14 Safety notices (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 Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden.
  • Page 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.
  • Page 16 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’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • Page 17 Safety notices 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 suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves.
  • Page 18 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 unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface.
  • Page 19: Safety Information

    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.
  • Page 20: Electrical Safety

    Safety information 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.
  • Page 21: Safety Inspection Guide

    This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-IBM features or options not covered by this inspection guide. Safety information...
  • Page 22: Handling Devices That Are Sensitive To Electorostatic Discharge

    Insulation must not be frayed or worn. 4. Remove the cover. 5. Check for any obvious non-IBM alterations. Use good judgment as to the safety of any non-IBM 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.
  • Page 23: Grounding Requirements

    damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective.
  • Page 24: Laser Compliance Statement

    Laser compliance statement 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...
  • Page 25 When a CD-ROM drive, DVD drive or the other laser product is installed, note the following: CAUTION: Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure. O uso de controles, ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposição à...
  • Page 26 Laser compliance statement 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 exposure to the beam.
  • Page 27: General Descriptions

    __ 1. Name and phone number of servicer __ 2. Date of service __ 3. Date on which the machine failed © Copyright IBM Corp. 2002...
  • Page 28 Read this first __ 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.
  • Page 29: Related Service Information

    Service web site When the latest maintenance diskette and the system program service diskette become available, a notice will be posted on http://www.ibm.com/pc/partner/infotips Restoring the preloaded system If the data on a hard-disk drive is damaged or accidentally erased, you can restore the software that was shipped with the computer.
  • Page 30: Product Recovery Program

    (F1, F11, and F12) appear on the screen for a few seconds. One of them is “Press F11 to invoke the IBM Product Recovery program”. While the message is displayed, quickly press F11. If you are using Windows 2000 or another operating system, the startup screen is displayed first, and then the message “To start the Product Recovery...
  • Page 31: Using The Recovery Cd

    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 operating system, drivers, and software.
  • Page 32: Passwords

    Related service information 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.
  • Page 33: Supervisor Password

    Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility. The SVP must be entered in order to get access to the IBM BIOS Setup Utility and make changes to system configuration settings.
  • Page 34: Power Management

    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 data from the hard-disk drive.
  • Page 35: Standby Mode

    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 addition to what occurs in screen blank...
  • Page 36: Hibernation Mode

    Related service information 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.) v The time set on the resume timer elapses.
  • 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. –...
  • Page 38: Checkout Guide

    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 IBM BIOS Setup Utility before you run PC-Doctor. On the IBM BIOS Setup Utility screen, press F9, Enter, F10, and then Enter.
  • Page 39 To test Digital Signature Chip, the chip must be enabled and initialized. v When Legacy Floppy Drives is Enabled in the IBM BIOS Setup Utility, Diskette Drives test is activated even if no legacy diskette drive is attached to the ThinkPad.
  • Page 40: Detecting System Information With Pc-Doctor

    Checkout guide Diagnostics I n t e r a c t i v e Te s t s Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices ZIP Drive LS-120/240 Drive Communication Wireless LAN...
  • Page 41: Power System Checkout

    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.
  • Page 42: Checking Operational Charging

    Checkout guide Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer. Perform operational charging. If the battery status indicator or icon does not turn on, remove the battery pack and let it return to room temperature.
  • Page 43: Checking The Backup Battery

    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.
  • Page 44 Checkout guide ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 45: Thinkpad T20, T21, T22 And T23 Series

    For T20, T21 and T22 series For T23 series . 1140 PC Card slot assembly . For T20, T21, T22 series . For T23 series 1150 Speaker © Copyright IBM Corp. 2002 . 41 . 43 . 45 . 47 . 48 .
  • Page 46 1160 Hard-disk bay . 1170 Ultrabay 2000 slot For T20 series For T21 and T22 series. For T23 series 1180 System board . For T20, T21, T22 series . For T23 series 1190 Secure chip 1200 Microphone cable . 2010 LCD assembly. 2020 Front bezel.
  • Page 47: Product Overview

    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 : Feature Description...
  • Page 48 Product overview Feature Description Memory T20, T21, T22 v 64 MB, 128 MB, or 256 MB DIMM card (optional) v 64 MB, 128 MB, 256 MB, or 512 MB DIMM CMOS RAM 242 bytes Display v 13.3-inch, 16M colors, XGA (1024×768 v 14.1-inch, 16M colors, XGA (1024×768 T21, T22, T23 v 13.3-inch, 16M colors, XGA (1024×768...
  • Page 49 Feature Description Internal 56.6 Kbps modem v Internal microphone Audio v Internal speaker v Software control volume Infrared IrDA 1.1 transfer 802.11b (only Mini PCI Type-IIIa IEEE 802.11b wireless LAN for T23 series) card PC Card One Type-III or two Type-II AC adapter 72-watt type Bay device...
  • Page 50: Status Indicators

    Product overview Status indicators The system status indicators show the status of the computer, as follows: Indicator 1 Drive in use 2 Num lock 3 Caps lock (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648) Meaning Green: Data is being read from or written to the hard-disk drive, the diskette drive, or the drive in the Ultrabay 2000.
  • Page 51 Indicator 4 Scroll lock 5 Power on 6 Battery 7 Standby status 8 Ultrabay status ThinkPad T20, T21, T22 and T23 series Meaning Green: Scroll Lock mode is enabled. Arrow keys can be used as screen-scroll function keys, but not to move the cursor.
  • Page 52: Fru Tests

    ThinkPad T20, T21, T22, T23 (MT 2647/2648) Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2) 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1.
  • Page 53 Diagnostics --> Memory Test - Quick. DIMM to its place, remove the other one, and run the test again. Diagnostics --> Memory Test - Full. turbulence at the louver near the power switch. IBM Fan. Product overview...
  • Page 54: Fn Key Combinations

    To turn the LCD display on again, press any key or the TrackPoint stick. Note: To use Fn+F3 for screen blank in Windows 2000 and Windows XP, you must have IBM PM device driver installed on your computer. Fn+F4 Turn standby mode on. To return to normal operation, press the Fn key independently, without pressing a function key.
  • Page 55: Symptom-To-Fru Index

    If the symptom is not described there, go to “Intermittent problems” on page 55. Note For an IBM device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device. Numeric error codes...
  • Page 56 Esc to ignore the warning message. 2. System board. 1. Reseat the hard-disk drive. 2. Load Setup Defaults in IBM BIOS Setup Utility. 3. Hard-disk drive. 4. System board. Run interactive tests of the keyboard and the auxiliary input device.
  • Page 57 1. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. System board. Run IBM BIOS Setup Utility to reset the time and date. 1. Diskette drive. 2. External FDD cable. 3. I/O card.
  • Page 58: Error Messages

    2. Backup battery. 3. System board. 1. Check that the operating system has no failure and is installed correctly. 2. Enter IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. Reseat the hard-disk drive.
  • Page 59: Beep Symptoms

    49. 1. System board. 2. DIMM. If a mini-PCI Ethernet card is installed, confirm that Alert On LAN 2 in IBM BIOS Setup Utility is disabled. 1. DIMM. 2. System board Reinstall operating system. FRU or action, in sequence 1.
  • Page 60: Lcd-Related Symptoms

    Symptom-to-FRU index 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.
  • Page 61: Intermittent Problems

    2. Visually check each FRU for damage. Replace any damaged FRU. 3. Remove or disconnect all of the following devices: a. Non-IBM devices b. Devices attached to the port replicator c. Printer, mouse, and other external devices d. Battery pack e.
  • Page 62: Fru Replacement Notices

    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 have the following characteristics: v They maintain tight connections.
  • Page 63: Retaining Serial Numbers

    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.
  • Page 64 FRU replacement notices 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.
  • Page 65: Removing And Replacing A Fru

    Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to observe the 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.
  • Page 66: 1010 Battery Pack

    Removing and replacing a FRU 1010 Battery pack DANGER 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. ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 67: 1020 Backup Battery

    1020 Backup battery DANGER 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. For access, remove this FRU: v “1010 Battery pack” on page 60 Step Screw (quantity) M2.5 ×...
  • Page 68 Removing and replacing a FRU Cable routing: When attaching the backup battery to the ThinkPad T20, T21, T22, T23 (MT 2647/2648) holder, route the battery cable as in the following figure.
  • Page 69: 1030 Hard-Disk Drive

    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 possible.
  • Page 70 Removing and replacing a FRU When removing the hard-disk drive, open the LCD a little as shown in the figure. When installing: Make sure that the HDD connector is firmly connected. ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 71: 1040 Dimm

    1040 DIMM For access, remove this FRU: v “1010 Battery pack” on page 60 Note: Loosen the screw 1 , but do not remove it. When installing: With the notched end of the DIMM ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU toward the socket, insert the DIMM into the socket, and then press it firmly.
  • Page 72: 1050 Mini Pci Adapter

    Removing and replacing a FRU 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. (continued) 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. (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU...
  • Page 74: For T23 Series

    Removing and replacing a FRU When installing: Make sure not to pinch the connector For T23 series Note: Loosen the screw 1 , but do not remove it. (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648) cable when re-installing the Mini PCI adapter.
  • Page 75 In step 3a and 3b , pull the tab of the each antenna cables to unplug the cables. When installing: Plug the gray antenna cable 3a into When installing: With the notched end of the card toward ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU jack J1 (MAIN), and the black antenna cable 3b into jack J2 (AUX).
  • Page 76: 1060 Ethernet Daughter Card

    Removing and replacing a FRU 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).
  • Page 77 Step Screw (quantity) M2.5 × 11.5 mm, nylon-coated (2) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm)
  • Page 78 Removing and replacing a FRU When installing: Make sure that both of the connectors 4 and 6 are firmly attached. ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 79: 1070 Ultrabay 2000 Device

    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 out.
  • Page 80: 1080 Keyboard

    Removing and replacing a FRU 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 Step Screw (quantity)
  • Page 81: For T23 Series

    For T23 series Note: Loosen the screw 2 , but do not remove it. Step Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Step Screw (quantity) M2.5 × 11.5 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm...
  • Page 82 Removing and replacing a FRU Note: Step 5 to 10 are common for all models. (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 83 Removing and replacing a FRU (continued) ThinkPad T20, T21, T22 and T23 series...
  • Page 84 Removing and replacing a FRU Note: Before installing a new keyboard, attach the easy-button cover as follows: (continued) 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. (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU...
  • Page 86 Removing and replacing a FRU 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.
  • 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.
  • Page 88: 1090 Keyboard Cru Insulator

    Removing and replacing a FRU 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”...
  • Page 89: 1100 Hinge Cover

    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”...
  • Page 90: For T20 And T21 Series

    Removing and replacing a FRU For T20 and T21 series Step Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) 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.
  • Page 91: For T22 Series

    For T22 series Step Screw (quantity) M2.5 × 14 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm)
  • Page 92 Removing and replacing a FRU Step Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) 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.
  • Page 93: For T23 Series

    For T23 series Step Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) 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.
  • Page 94: 1110 Keyboard Bezel

    Removing and replacing a FRU 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”...
  • Page 95: For T20, T21 And T22 Series

    Step Screw (quantity) M2.5 × 14 mm, nylon-coated (1) M2.5 × 4.8 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm)
  • Page 96: For T23 Series

    Removing and replacing a FRU For T23 series Note: Loosen the screw 1 , but do not remove it. Step Screw (quantity) M2.5 × 11.5 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648) Torque 0.392 Nm (4 kgfcm)
  • Page 97 Step Screw (quantity) M2.5 × 3.5 mm, nylon-coated (3) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm)
  • Page 98 Removing and replacing a FRU Step Screw (quantity) M2.5 × 14 mm, nylon-coated (1) M2.5 × 4.8 mm, nylon-coated (1) ThinkPad T20, T21, T22, T23 (MT 2647/2648) Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm)
  • Page 99 Removing and replacing a FRU 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. ThinkPad T20, T21, T22 and T23 series...
  • Page 100: 1120 Fan Assembly

    Removing and replacing a FRU 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”...
  • Page 101 Removing and replacing a FRU 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. ThinkPad T20, T21, T22 and T23 series...
  • Page 102 Removing and replacing a FRU 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”...
  • Page 103: For T23 Series

    Step Screw (quantity) M2.0 × 13.5 mm, nylon-coated (3) When installing: Apply the thermal grease (05K5751) on ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU the a -part of the fan as shown in the following figure. Torque 0.245 Nm (2.5 kgfcm)
  • Page 104: 1130 Cpu

    Removing and replacing a FRU 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”...
  • Page 105: For T23 Series

    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 remove the CPU.
  • Page 106: 1140 Pc Card Slot Assembly

    Removing and replacing a FRU 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”...
  • Page 107 Removing and replacing a FRU When installing the PC card slot assembly, do as shown in the figure. ThinkPad T20, T21, T22 and T23 series...
  • Page 108: For T23 Series

    Removing and replacing a FRU 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”...
  • Page 109: 1150 Speaker

    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”...
  • Page 110 Removing and replacing a FRU 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 For T23 series ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 111: 1160 Hard-Disk Bay

    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”...
  • Page 112 Removing and replacing a FRU When installing: Make sure the followings: a -parts of the insulation do not come off. 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.
  • Page 113: 1170 Ultrabay 2000 Slot

    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”...
  • Page 114: For T21 And T22 Series

    Removing and replacing a FRU For T21 and T22 series 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.
  • Page 115 For T23 series Step Screw (quantity) M2 × 13.5 mm, nylon-coated (1) M2.5 × 14 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.245 Nm (2.5 kgfcm) 0.392 Nm (4 kgfcm)
  • Page 116 Removing and replacing a FRU 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 . When installing: Make sure that the FPC bracket is firmly (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648) attached as shown in the figure a .
  • Page 117: For T23 Series

    Note: Step 6 to step 9 are common for T20, T21, T22 and T23 series. Step Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Step Screw (quantity) M2 × 13.5 mm, nylon-coated (2) M2.5 × 4.8 mm, nylon-coated (2) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm...
  • Page 118 Removing and replacing a FRU When installing: Make sure that the guide of the slot is ThinkPad T20, T21, T22, T23 (MT 2647/2648) 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.
  • Page 119: 1180 System Board

    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”...
  • Page 120 Removing and replacing a FRU When installing: Make sure that all of the guides are ThinkPad T20, T21, T22, T23 (MT 2647/2648) firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 .
  • Page 121: For T23 Series

    For T23 series Step Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) (continued) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm)
  • Page 122 Removing and replacing a FRU When installing: Make sure that all of the guides are ThinkPad T20, T21, T22, T23 (MT 2647/2648) firmly attached 1 and you have fastened the connector firmly to the underside of the system board 2 .
  • Page 123: 1190 Secure Chip

    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.
  • Page 124: 1200 Microphone Cable

    Removing and replacing a FRU 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”...
  • Page 125: 2010 Lcd Assembly

    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”...
  • Page 126 Removing and replacing a FRU For models excepting MT2647-xLx, xNx Step Screw (quantity) M2.5 × 14 mm, nylon-coated (1) M2.5 × 4.8 mm, nylon-coated (2) ThinkPad T20, T21, T22, T23 (MT 2647/2648) Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm)
  • Page 127 For MT2647-xLx, xNx Step Screw (quantity) M2.5 × 14 mm, nylon-coated (1) M2.5 × 4.8 mm, nylon-coated (2) ThinkPad T20, T21, T22 and T23 series Removing and replacing a FRU Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm)
  • Page 128: 2020 Front Bezel

    Removing and replacing a FRU 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”...
  • Page 129: 2030 Inverter Card

    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”...
  • Page 130: 2040 Lcd Panel

    Removing and replacing a FRU 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”...
  • Page 131 Step Screw (quantity) For 13.3-in. XGA LCD LG (05K9636), 14.1-in. XGA LCD Hitachi (05K9568), 14.1-in. SXGA+ LCD Hitachi (46L2493) M2 × 4 mm, nylon-coated (4) For 14.1-in. XGA LCD LG (05K9567), SAMSUNG (05K9678), Hyundai (05K9940), DBU (05K9888), 14.1-in. SXGA+ LCD LG (46L2495) M2 ×...
  • Page 132 Removing and replacing a FRU (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 133 Removing and replacing a FRU Cable routing: When installing the LCD, route the connector cable as in the following figure: ThinkPad T20, T21, T22 and T23 series...
  • Page 134: 2050 Antenna Assembly

    Removing and replacing a FRU 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”...
  • Page 135 Removing and replacing a FRU Strip off the insulation tapes 2 securing the antenna cables. ThinkPad T20, T21, T22 and T23 series...
  • Page 136 Removing and replacing a FRU 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 .
  • Page 137: 2060 Sub Card

    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”...
  • Page 138 Removing and replacing a FRU 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.
  • Page 139: 3010 Thinkpad Dock Pci Cover

    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.
  • Page 140 Removing and replacing a FRU 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). (Bottom view) ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 141: 3020 Thinkpad Dock Top Cover

    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) .
  • Page 142 Removing and replacing a FRU (Bottom view) Step Screw (quantity) M2.5 × 4.8 mm (8) (continued) ThinkPad T20, T21, T22, T23 (MT 2647/2648) Torque 0.392 Nm (4 kgfcm)
  • Page 143 Removing and replacing a FRU 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.
  • Page 144 Removing and replacing a FRU 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) ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 145 Removing and replacing a FRU v Make sure that the release button works correctly. ThinkPad T20, T21, T22 and T23 series...
  • Page 146: Locations

    Locations Locations Front view System status indicators Power switch Battery, standby mode, and Ultrabay status indicators Bay latch Eject button Ultrabay 2000 device Note: The Ultrabay 2000 accepts storage devices, such as a DVD drive or a CD-ROM drive. TrackPoint pointing stick TrackPoint buttons ThinkPad button Volume and mute buttons...
  • Page 147: Rear View

    Rear view Security keyhole TV-out connector Serial connector Parallel connector External-monitor connector Modem connector Ethernet connector Power jack Universal serial bus (USB) connector Note: T23 series have two USB connectors. External-input-device connector ThinkPad T20, T21, T22 and T23 series Locations...
  • Page 148: Bottom View

    Locations Bottom view Built-in stereo speakers Battery pack Battery pack latches Docking connector Mini PCI card slot DIMM PC card slots PC card eject button Infrared port Stereo headphone jack Stereo line-in jack Microphone jack Hard-disk drive LCD latches ThinkPad T20, T21, T22, T23 (MT 2647/2648)
  • Page 149: Parts List

    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 T20 (Memory: 128 MB) 2647-21x, 61x...
  • Page 150 Parts list Model T21 (Memory: 128 MB) 2647-27x, 67x 2647-2Ax, 6Ax 2647-4Bx, 8Bx 2647-47x, 49x, 87x, L7x 2648-47x, 87x 2647-4Ax, 8Ax 2648-4Ax, 8Ax 2647-4Bx, 8Bx 2648-4Bx, 8Bx 2647-57x, 97x 2647-5Ax, 9Ax 2647-5Bx, 9Bx T22 (Memory: 128 MB) 2647-3Cx, 7Cx 2647-3Ex, 7Ex, B2x, B3x, B4x, 2647-4Cx,4Gx, 8Gx, 8Cx,M2x,...
  • Page 151 Model T23 (Memory: 128 MB) 2647-2Kx except 2647-6Kx except 2647-AKx, BAx, BJx, EKx 2647-2KC, 6KC 2647-2Rx, 6Rx 2647-2Tx, 2UC, 6UC, 3RG, 7RG 2648-2Tx 2647-3TK, 7TK 2647-T4x (**) 2647-4Mx, 8Mx, 2648-4Mx, 8Mx 2647-4Qx, 8Qx 2647-4Nx, 8Nx, GNU, KNG, MNx 2648-4Nx, 8Nx 2647-4Rx, 8Rx 2648-4Rx, 8Rx 2647-4Sx, 8Sx,...
  • Page 152: T20, T21, T22 And T23 Series Model Matrix

    Parts list Model T23 (Memory: 128 MB) 2647-5Mx, 9Mx 2647-5Nx, 9Nx, HNx, NNx 2647-5Fx, 9Fx, 2647-5Dx, 9Dx 2647-5Hx, 9Hx 2647-5Jx, 9Jx 2647-5Ux, 9Ux 2647-5Rx, 9Rx (**) 2647-5Sx, 9Sx, (**) v CMG xxx: Mobile Intel v Tual xxx: Mobile Intel (MHz)-M v *1: no EDC feature, *2: featuring Secure chip ThinkPad T20, T21, T22, T23 (MT 2647/2648) Mini PCI...
  • Page 153: Overall

    Overall For T20, T21 and T22 ThinkPad T20, T21, T22 and T23 series Parts list...
  • Page 154 Parts list 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.
  • Page 155 Base cover for T22 for 2647-3xx, 7xx, Bxx except models xxK for 2647-3xK, 7xK, BxK for 2647-4xx, 5xx, 8xx, 9xx, Mxx, Lxx except models xxK for 2647-4xK, 5xK, 8xK, 9xK, MxK, LxK for 2648-all except models xxK for 2648-xxK Ultrabay 2000 diskette drive (TEAC) Ultrabay 2000 diskette drive (SONY) Ultrabay 2000 CD-ROM drive (TOSHIBA) Ultrabay 2000 CD-ROM drive (TEAC), low...
  • Page 156 Parts list Mini PCI modem card OP for T20 (models x1x except T1U, x2x, x3x, BxG) Mini PCI modem card (Ambit) for T20, T21 (models x1x, x2x, x3x, xxG) Mini PCI modem card (Hoshi CR) for T21 (models x7x except x7G) Mini PCI modem card (Ambit), V.92 ready for T22 (models xCx) Mini PCI combo card (Intel) OP...
  • Page 157: For T20, T21 And T22

    Asset ID RF adapter (see “Optional FRUs” on page 170) Hard-disk drive (6.0 GB), STD OP Hard-disk drive (6.0 GB), HITACHI OP Hard-disk drive (10.0 GB), STD OP Hard-disk drive (10.0 GB), HITACHI OP Hard-disk drive (12.0 GB), STD OP Hard-disk drive (12.0 GB), HITACHI OP Hard-disk drive (20.0 GB), STD OP Hard-disk drive (20.0 GB), HITACHI OP...
  • Page 158 Parts list For T23 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. a - k See “Miscellaneous parts”...
  • Page 160 Parts list Base cover for 2648 wireless (T23) for models xNx, xSx, except xNC, xNK, xNT, xSC, xSK, xST for models 4NC, 8NC, xSC for models 4NK, 8NK, xSK for models 4NT, 8NT, xST Ultrabay 2000 CD-ROM drive (LG), low power OP Ultrabay 2000 CD-ROM drive (TEAC), low power OP...
  • Page 161 Cover, Mini PCI adapter slot Speaker assembly 128-MB SDRAM SO DIMM (PC133) OP 256-MB SDRAM SO DIMM (PC133) OP for other optional DIMMs, see “Optional FRUs” on page 170. Mini PCI modem card (Ambit) OP for all models except 2647-xFx, xJx, xLx, xNx, xSx, 5TC, 9TC, and 2648-xNx, xSx Mini PCI 802.11b/v.92 modem card (ACTIONTEC)
  • Page 162: Ac Adapters

    Parts list Ethernet daughter card (Ambit) OP for all models except 2647-xQx Secure chip OP for 2647-5xx except 5Kx, 9xx except 9Kx for 2647-HNx, xLx — Telephone cable (SAN TAI) — Recovery CD (see “Recovery CDs” on page 161.) — AC adapter* (see “AC adapters”.) AC adapters AC adapter (72 W), 2-pin (ASTEC) OP...
  • Page 163: Lcd Frus

    LCD FRUs Notes: 1. The parts marked with 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.
  • Page 164: 14.1-In. Xga Tft

    Parts list 14.1-in. XGA TFT LCD cover kit (14.1-in.) XGA for T20, T21 (except models xxK) for T20, T21 (models xxK) for T22, T23 (except models xxK) for T22, T23 (models xxK) LCD cover antenna kit (except models xxK) models xxK LCD cable assembly 14.1 XGA for T20, T21 LCD cable assembly 14.1 XGA (CR) for T22, LCD panel, 14.1 XGA (LG)
  • Page 165: In. Sxga+ Tft

    14.1-in. SXGA+ TFT LCD cover kit (14.1-in.) SXGA+ (except models xxK) models xxK LCD cover antenna kit (except models xxK) models xxK LCD cable assembly 14.1 SXGA+ LCD panel, 14.1 SXGA+ (HITACHI) LCD panel, 14.1 SXGA+ (LG) Hinges Hinges for antenna Antenna assembly not available for this model Inverter card...
  • Page 166: Keyboard

    Parts list Keyboard Language Arabic Belgian Chinese, traditional Czech Danish Dutch English, U.K. English, U.S. French, Canadian French, European German Greek Hungarian Hebrew Italian Japanese Korean Norwegian Polish Portuguese Russian Slovak Slovenian Spanish, European Spanish, Latin American Swedish or Finnish Swiss Thai Turkish...
  • Page 167: Recovery Cds

    Recovery CDs For Windows 98 (T22 series) Language Arabic Chinese, Simplified Chinese, Traditional Czech Danish Dutch English, U.K. English, U.S. Finnish French, Canadian French, European German Greek Hebrew Hungarian Italian Japanese Norwegian Polish Portuguese Russian Slovak Slovenian Spanish, European Spanish, Latin American Swedish Thai Turkish...
  • Page 168: For Windows 2000 (T22 Series)

    Parts list For Windows 2000 (T22 series) Language Arabic Czech Greek Hebrew Hungarian Polish Russian Slovak Slovenian Turkish For Windows 2000/Windows NT (T22 series) Language Chinese, Simplified Chinese, Traditional Danish Dutch English, U.K. English, U.S. French, Canadian French, European Finnish German Italian Japanese...
  • Page 169: For Windows 98 (T23 Series)

    For Windows 98 (T23 series) Language Arabic Arabic (modem enabled) Chinese, Simplified Chinese, Traditional Chinese, Traditional (Hong Kong S.A.R.) Czech Danish Dutch English, U.K. English, U.S. Finnish French, Canadian French, European German Greek Hebrew Hungarian Italian Japanese Norwegian Polish Portuguese Russian Slovak Slovenian...
  • Page 170: For Windows 2000 (T23 Series)

    Parts list For Windows 2000 (T23 series) Language Arabic Chinese, Simplified Chinese, Traditional Chinese, Traditional (Hong Kong S.A.R.) Czech Danish Dutch English, U.K. English, U.S. Finnish French, Canadian French, European German Greek Hebrew Hungarian Italian Norwegian Polish Portuguese Russian Spanish, European Spanish, Latin American Swedish Turkish...
  • Page 171: For Windows 2000/Windows Nt (T23 Series)

    For Windows 2000/Windows NT (T23 series) Language Danish Dutch English, U.K. English, U.S. French, Canadian French, European Finnish German Italian Japanese Norwegian Portuguese Spanish, European Spanish, Latin American Swedish ThinkPad T20, T21, T22 and T23 series Parts list 14P9291* 14P9298* 32P5645* 32P5576* 14P9288*...
  • Page 172: For Windows Xp (T23 Series)

    Parts list For Windows XP (T23 series) Language Arabic Chinese, Simplified Chinese, Traditional Chinese, Traditional (Hong Kong S.A.R.) Czech Danish Dutch English, U.K. English, U.S. Finnish French, Canadian French, European German Greek Hebrew Hungarian Italian Japanese Norwegian Polish Portuguese Russian Spanish, European Spanish, Latin American Swedish...
  • Page 173: Miscellaneous Parts

    Miscellaneous parts Italicized letters in parentheses are reference to the exploded view on page 147 and 152. 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 3.5 mm, flat head (10) v M2.0 x 13.5 mm, pan head (15)
  • Page 174 Parts list 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 guide...
  • Page 175 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 bracket, FPC...
  • Page 176: Miscellaneous Parts

    Parts list 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 Insulator, I/O connector v Insulator, hard-disk drive...
  • Page 177 Ultrabay 2000 SuperDisk drive (LS120) Ultrabay 2000 SuperDisk drive (LS120 2x) Ultrabay 2000 SuperDisk drive (LS240) Ultrabay 2000 ZIP-250 drive Ultrabay 2000 battery Ultrabay 2000 2nd HDD adapter Hard-disk drive (6.0 GB), STD Hard-disk drive (6.0 GB), HITACHI Hard-disk drive (10.0 GB), STD Hard-disk drive (12.0 GB), STD Hard-disk drive (12.0 GB), HITACHI Hard-disk drive (18.0 GB), STD...
  • Page 178: Common Parts List

    ThinkPad hardware maintenance diskette version 1.62 Note: Download the file from the following Web site: http://www.ibm.com/pc/partner/infotips Power cords (system) IBM power cords for a specific country or region are usually available only in that country or region: For 2-pin power cords: Region Canada, U.S.
  • Page 179: Power Cords (Docking Station)

    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 Argentina Australia, New Zealand Canada, Thailand, U.S. Denmark European countries India, South Africa...
  • Page 180: Notices

    Notices 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 service may be used.
  • Page 181 Notices ThinkPad T20, T21, T22 and T23 series...
  • Page 182 Part Number: 62P9631 (1P) P/N: 62P9631...

Table of Contents