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)
Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 174.
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 common sections provide general information, guidelines, and safety information required in servicing computers. v The product-specific section includes service, reference, and product-specific parts information.
iv ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Contents About this manual . . . . . . Introduction . . . . . . . . Important service information . . . . Strategy for replacing FRUs . . . How to use error messages . . . Diskette compatibility matrix . . . . Safety notices: multilingual translations . Safety information. . . . . . . General safety . . . . . . . Electrical safety . . . . . . Safety inspection guide . . . . Handling devices that are sensitive to discharge . . . . . . . Grounding requirements . . . . Laser compliance statement. . . .
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 . . . . . 1150 Speaker . . . . . . . . . 1160 Hard-disk bay . . . . . . . .
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 obtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or download information.
Important service information Strategy for replacing a hard-disk drive Always try to run a low-level format before replacing a hard-disk drive. Attention: The drive startup sequence in the computer you are servicing may have been changed. Be extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can be overwritten. How to use error messages Use the error codes displayed on the screen to diagnose failures.
Safety notices 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 small parts are in place and are not left loose inside the computer.
Safety notices 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 appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. Certaines batteries de secours contiennent du nickel et du cadmium.
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). Quando si sostituisce la batteria dell’RTC (real time clock) o la batteria di supporto, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti.
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. Use of an incorrect battery can result in ignition or explosion of the battery. La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni à l’eau.
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. La utilización de una batería no apropiada puede provocar la ignición o explosión de la misma. Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn.
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. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten.
Safety notices Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water for at least 15 minutes. Seek medical care if any symptoms from the fluid are present after washing. Si le panneau d’affichage à cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes.
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. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der Spannungswandlerplatine umgibt, nicht entfernen.
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.
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.
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. v When lifting any heavy object: 1. Ensure you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force.
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. Important Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
Safety information – When using testers, set the controls correctly and use the approved probe leads and accessories for that tester. – Stand on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor strips and machine frames. Observe the special safety precautions when you work with very high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when measuring high voltages.
Safety information 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.
Safety information damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: v Keep the parts in protective packages until they are inserted into the product. v Avoid contact with other people.
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 conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products.
Laser compliance statement 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 radiação.
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. Radiação por raio laser ao abrir. Não olhe fixo no feixe de luz, não olhe diretamente por meio de instrumentos óticos e evite exposição direta com o feixe de luz.
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 certified trained personnel should service the computer. v Read the entire FRU removal and replacement page before replacing any FRU. v Use new nylon-coated screws when you replace FRUs.
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. Machine type, model number, and serial number __ 9.
Related service information 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 available, a notice will be posted on http://www.ibm.
Related service information 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. 3. Select System Utilities from the main menu. Press Enter. 4. Select Create a Recovery Repair diskette. Press Enter. 5. Follow the on-screen instructions. 6.
Related service information 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.
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. 10. On each of the next three windows, press the Y key. 11. Follow the prompts to complete the recovery. To use the Recovery Repair diskette: 1. Shut down and turn off the computer. 2.
Related service information 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 drive. The hard-disk drive can be replaced for a scheduled fee. Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility.
Related service information 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 data from the hard-disk drive. The hard-disk drive can be replaced for a scheduled fee.
Related service information 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 mode: v The LCD is powered off. v The hard-disk drive is powered off. v The CPU stops. To enter standby mode, press Fn+F4.
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.
Related service information 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.
Checkout guide Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer. Note: The diagnostic tests are intended to test only IBM products. The use of non-IBM products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. Identify the failing symptoms in as much detail as possible. 2. Verify the symptoms.
Checkout guide 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 form depends on the model.
Checkout guide Diagnostics I n t e r a c t i v e Te s t s Hardware Info Utility Quit F1=Help 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 Memory Test - Full Memory Test - Quick PC-DOCTOR 2.0 Copyright 2001 PC-Doctor, Inc. All Rights Reserved. Use the cursor keys and ESC to move in menus. Press ENTER to select. 4. Run the applicable function test. 5.
Checkout guide Power system checkout To 1. 2. 3. 4. verify a symptom, do the following: Power off the computer. Remove the battery pack. Connect the ac adapter. 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. 7. Check that the battery pack supplies power when you power on the computer.
Checkout guide Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer. Perform operational charging. If the battery status indicator or icon does not turn on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon still does not turn on, replace the battery pack.
Checkout guide Note: Recharging will take at least 3 hours, even if the indicator does not turn on. If the voltage is still less than +11.0 V dc after recharging, replace the battery. 4. If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 4 and 5. The resistance must be 4 to 30 K . If the resistance is not correct, replace the battery pack. If the resistance is correct, replace the system board. Checking the backup battery Do the following: 1.
Checkout guide 38 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
ThinkPad T20, T21, T22 and T23 series Product overview . . . . . . . . . . . Specifications . . . . . . . . . . . Status indicators . . . . . . . . . . FRU Tests . . . . . . . . . . . . Fn key combinations . . . . . . . . . Symptom-to-FRU index . . . . . . . . . Numeric error codes . . . . . . . . . Error messages . . . . . . . . . . Beep symptoms . . . . . . . . . . No-beep symptoms . . . . . . . . . LCD-related symptoms . . . . . . . . Intermittent problems . . . . . . . . . Undetermined problems . . . .
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. . . . . . . . . . 2030 Inverter card . . . . . . . . . 2040 LCD panel . . . . . . . . . .
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 Processor T20 v Mobile Intel® Pentium® III processor 650 MHz v Mobile Intel® Pentium® III processor 700 MHz v Mobile Intel® Pentium® III processor 750 MHz T21 v Mobile In
Product overview 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, XGA (1024×768 resolution) TFT color LCD T21, T22, T23 v 13.3-inch, 16M colors, XGA (1024×768 resolution) TFT color LCD v 14.
Product overview 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 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 T20 v 1.44 MB (3-mode), 3.5-inch diskette drive v 10-24x CD-ROM drive v 6x DVD-ROM drive T21, T22, T23 v 1.44 MB (3-mode), 3.
Product overview Status indicators The system status indicators show the status of the computer, as follows: 1 2 3 4 5 6 Indicator Meaning 1 Drive in use Green: 7 8 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 the computer into standby mode or turn off the computer. Note: Do not move the system while the Green drive in use light is on. Sudden physical shock could cause drive errors.
Product overview 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 stays lighted whenever the computer is on. If the power-on indicator is on and the standby indicator is off, the system is ready to use.
Product overview 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 Tests --> Video Modem 1. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in turn, and run the following test in Diagnostics --> Communication: a.
Product overview FRU Applicable test Diskette drive 1. Diagnostics --> Diskette Drives 2. Interactive Tests --> Diskette CD-ROM, DVD, 1. Diagnostics --> Other Devices --> CD-RW or CD-ROM/DVD CD-RW/DVD 2. Interactive Tests --> CD-ROM/DVD Test combo drive Memory 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test - Quick. 2. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. 3.
Product overview 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. 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.
Symptom-to-FRU index Symptom-to-FRU index The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely cause is listed first, in boldface type. Note: Do the FRU replacement or other actions in the sequence shown in the column headed “FRU or action, in sequence.” If replacing a FRU does not solve the problem, put the original part back in the computer. Do not replace a nondefective FRU.
Symptom-to-FRU index 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, and select “Password” --> “IBM Security Chip” --> “Clear IBM Security Chip” to clear this error. 2. Security chip. 3. System board. 0196 Security hardware removed 1.
Symptom-to-FRU index 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—Default configuration used. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad—The password is cleared.
Symptom-to-FRU index 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 bits: nnnn. 1. DIMM. 2. System board. Invalid system configuration data. 1. DIMM. 2. System board. I/O device IRQ conflict. 1. Load “Setup Defaults” in IBM BIOS Setup Utility. 2.
Symptom-to-FRU index Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD. 1. Reseat the LCD connector. 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 short beeps with error codes. POST error. See “Numeric error codes” on page 49. Two short beeps and a blank screen. 1. System board. 2. DIMM. Two or more beeps, or a continuous beep.
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. The LCD should be replaced if the number of missing, discolored, or lighted dots in any background is: v XGA: 8 or more bright dots, 8 or more dark dots, or a total of 9 or more bright and dark dots.
Symptom-to-FRU index Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a problem recurs. When analyzing an intermittent problem, do the following: 1. Run the diagnostic test for the system board in loop mode at least 10 times. 2. If no error is detected, do not replace any FRUs. 3.
FRU replacement notices FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In IBM ThinkPad computer, this problem is addressed with special nylon-coated screws that have the following characteristics: v They maintain tight connections. v They do not easily come loose, even with shock or vibration. v They are harder to tighten.
FRU replacement notices 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.
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. Install the ThinkPad hardware maintenance diskette version 1.62, and restart the computer. 2. From the main menu, select 4. Assign UUID. A new UUID is created and written.
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. 2. Before replacing any FRU, review “FRU replacement notices” on page 56. 3. Begin by removing any FRUs that have to be removed before the failing FRU.
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.
Removing and replacing a FRU 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 1 2 Step Screw (quantity) Torque 1 M2.5 × 3.5 mm, (1) 0.
Removing and replacing a FRU Cable routing: When attaching the backup battery to the holder, route the battery cable as in the following figure.
Removing and replacing a FRU 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. Never remove the drive while the system is operating or is in suspend mode.
Removing and replacing a FRU 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 1040 DIMM For access, remove this FRU: v “1010 Battery pack” on page 60 Note: Loosen the screw 1 , but do not remove it. 1 2 3 4 3 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. Make sure that the card is firmly fixed in the slot and does not move easily.
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.
Removing and replacing a FRU 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.
Removing and replacing a FRU 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.
Removing and replacing a FRU In step 3a and 3b , pull the tab of the each antenna cables to unplug the cables. 3a 3b 4 4 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 into the socket, and then press it firmly. Pivot the card until it snaps into place. Make sure that the card is firmly fixed in the slot and does not move easily.
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). For access, remove this FRU: v “1010 Battery pack” on page 60 Note: Loosen the screw 1 , but do not remove it.
Removing and replacing a FRU 3 3 Step Screw (quantity) Torque 3 M2.5 × 11.5 mm, nylon-coated (2) 0.
Removing and replacing a FRU 4 5 6 When installing: Make sure that both of the connectors 4 and 6 are firmly attached.
Removing and replacing a FRU 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. Pull the lever a little in step 2 to release the device from the bay.
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 1 Step Screw (quantity) Torque 1 M2.5 × 14 mm, nylon-coated (2) 0.392 Nm (4 kgfcm) Note: T20, T21 and T22 series do not have the removal procedures 2 to 4 . After step 1 , go to step 5 .
Removing and replacing a FRU For T23 series Note: Loosen the screw 2 , but do not remove it. 1 2 3 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.
Removing and replacing a FRU Note: Step 5 to 10 are common for all models.
Removing and replacing a FRU 8 9 7 9 8 7 10 9 (continued) ThinkPad T20, T21, T22 and T23 series 77
Removing and replacing a FRU Note: Before installing a new keyboard, attach the easy-button cover as follows: 4 3 2 1 1 (continued) 78 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU 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.
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. Press the Y key to connect the keyboard to the connector on the underside of the key 3 .
Removing and replacing a FRU 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) 4. Replace the screws, using the new screws provided with the keyboard. Then press the Y key again, hard, to make sure that the keyboard is firmly connected.
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” on page 74 Note: The shape of the keyboard CRU insulator varies from model to model. In some models, the shape might be slightly different from the insulator in this figure.
Removing and replacing a FRU 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 for all models. 1 Step Screw (quantity) Torque 1 M2.5 × 14 mm, nylon-coated (3) 0.
Removing and replacing a FRU For T20 and T21 series a a 4 2 3 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 attached and snap into place.
Removing and replacing a FRU For T22 series 2 3 Step Screw (quantity) Torque 2 M2.5 × 14 mm, nylon-coated (1) 0.
Removing and replacing a FRU a a 6 4 5 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 snap into place.
Removing and replacing a FRU For T23 series a a 4 2 3 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 attached and snap into place.
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 For T20, T21 and T22 series 1 Step Screw (quantity) Torque 1 M2.5 × 3.5 mm, nylon-coated (3) 0.
Removing and replacing a FRU 2 4 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.
Removing and replacing a FRU For T23 series Note: Loosen the screw 1 , but do not remove it. 1 2 3 Step Screw (quantity) Torque 3 M2.5 × 11.5 mm, nylon-coated (1) 0.
Removing and replacing a FRU 4 Step Screw (quantity) Torque 4 M2.5 × 3.5 mm, nylon-coated (3) 0.
Removing and replacing a FRU 5 6 7 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.
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.
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” on page 73 v “1080 Keyboard” on page 74 v “1090 Keyboard CRU insulator” on page 82 1 1 a b 2 Notes: 1. a -part is for T21, T22 series only. Other models do not have this bracket. 2.
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.
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 1 2 3 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.
Removing and replacing a FRU 4 6 5 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.
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1120 Fan assembly” on page 94 For T20, T21 and T22 series Rotate the the head of the screw (A) to the direction of the arrow a to release the lock and then remove the CPU. 2 1 a b A c When installing: 1.
Removing and replacing a FRU 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. 1 a 1' a' 2 When installing: Rotate the head of the screw to the direction of the arrow a or a' to lock the CPU.
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” on page 73 v “1080 Keyboard” on page 74 v “1090 Keyboard CRU insulator” on page 82 1 2 Step Screw (quantity) Torque 1 M2 × 13.5 mm, nylon-coated (4) 0.245 Nm (2.
Removing and replacing a FRU When installing the PC card slot assembly, do as shown in the figure.
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 1 1 2 4 3 Step Screw (quantity) Torque 1 M2 × 13.5 mm, nylon-coated (4) 0.245 Nm (2.
Removing and replacing a FRU 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 83 v “1110 Keyboard bezel” on page 88 1 2 Step Screw (quantity) Torque 1 M2.5 × 14 mm, nylon-coated (2) 0.
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.
Removing and replacing a FRU 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 83 v “1110 Keyboard bezel” on page 88 v “1150 Speaker” on page 103 Note: Step 3 and 4 are only for the case when Asset ID RF adapter has been attached into the hard-disk ba
Removing and replacing a FRU 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 the sheet can cause electrical short.
Removing and replacing a FRU 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 cover” on page 83 v “1110 Keyboard bezel” on page 88 For T20 series 1 2 Step Screw (quantity) Torque 1 M2.5 × 14 mm, nylon-coated (1) 0.
Removing and replacing a FRU 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.
Removing and replacing a FRU For T23 series 1 2 3 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.
Removing and replacing a FRU 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 .
Removing and replacing a FRU 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) 7 8 9 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.
Removing and replacing a FRU 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.
Removing and replacing a FRU 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 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 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan
Removing and replacing a FRU 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 .
Removing and replacing a FRU For T23 series 5 1 2 4 3 6 Step Screw (quantity) Torque 5 M2.5 × 4.8 mm, nylon-coated (1) 0.
Removing and replacing a FRU 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 .
Removing and replacing a FRU 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.
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” on page 66 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 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 v “1140 PC Card slot assembly” on page 1
Removing and replacing a FRU 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” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 1 1 Step Screw (quantity) Torque 1 M2.5 × 4.
Removing and replacing a FRU 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.
Removing and replacing a FRU For MT2647-xLx, xNx 5 2 4 5 3 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.
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 v “2010 LCD assembly” on page 119 2 1 1 1 Step Screw (quantity) Torque 1 M2.5 × 4.
Removing and replacing a FRU 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 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 v “2010 LCD assembly” on page 119 v “2020 Front bezel” on page 122 1 2 3 Cable routing: When replacin
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” on page 74 v “1090 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 v “2010 LCD assembly” on page 119 v “2020 Front bezel” on page 122 v “2030 Inverter card” on page 123 Remove
Removing and replacing a FRU 2a 2a 2 2a 2 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. SXGA+ LCD LG (46L2495) 2a M2 × 4 mm, nylon-coated (4) 0.245 Nm (2.
Removing and replacing a FRU 4 3 7 5 5 6 (continued) 126 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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 127
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.
Removing and replacing a FRU Strip off the insulation tapes 2 securing the antenna cables.
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 . 3. Hook the gray antenna cable to projection ( 4 ) on the left corner of the rear cover. 4. Route the gray antenna cable to go through cable guides 5 . 5. Make sure that both of the cables are not twisted. 6. Stick insulation tapes 6 , 7 and 8 .
Removing and replacing a FRU 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 Keyboard CRU insulator” on page 82 v “1100 Hinge cover” on page 83 v “1110 Keyboard bezel” on page 88 v “1120 Fan assembly” on page 94 v “1140 PC Card slot assembly” on page 100 v “11
Removing and replacing a FRU a 4 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 that the guide of the card is firmly attached c as shown in the figure.
Removing and replacing a FRU 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 first and choose the proper PCI cover FRU for the ThinkPad Dock you are servicing.
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).
Removing and replacing a FRU 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 (2) 0.
Removing and replacing a FRU 2 2 2 (Bottom view) Step Screw (quantity) Torque 2 M2.5 × 4.8 mm (8) 0.
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.
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.
Removing and replacing a FRU v Make sure that the release button works correctly.
Locations Locations Front view 1 2 3 4 5 6 System status indicators Power switch Battery, standby mode, and Ultrabay status indicators Bay latch Eject button Ultrabay 2000 device 7 8 9 10 Note: The Ultrabay 2000 accepts storage devices, such as a DVD drive or a CD-ROM drive.
Locations Rear view 1 2 3 4 5 6 7 8 9 Security keyhole TV-out connector Serial connector Parallel connector External-monitor connector Modem connector Ethernet connector Power jack Universal serial bus (USB) connector 10 Note: T23 series have two USB connectors.
Locations Bottom view 1 2 3 4 5 6 7 8 9 10 11 12 13 14 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 1 2 3 4 5 6 9 14 8 10 11 12 13 142 ThinkPad T20, T21, T22, T23 (MT 2647/2648) 7
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 CPU Bay device Mini PCI LCD adapter T20 (Memory: 128 MB) 2647-21x, 61x 2647-24x, 64x CMG 650 HDD (*): Memory 64 MB (**): Memory 256 MB CDROM Modem Combo (Intel) 13.3-in. XGA 6 GB 2647-A1x — — 2647-31x DVDROM (6x) Modem 14.1-in.
Parts list Model CPU Bay device Mini PCI LCD adapter HDD CDROM Modem 13.3-in. XGA 10 GB 14.1-in. XGA 20 GB 14.1-in. SXGA+ 32 GB 13.3-in. XGA 10 GB 14.1-in. XGA 20 GB 14.1-in.
Parts list Model CPU Bay Mini PCI device adapter T23 (Memory: 128 MB) 2647-2Kx except 2KC 2647-6Kx except xxC 2647-AKx, BAx, BJx, EKx Tual 866 2647-2KC, 6KC 2647-2Rx, 6Rx Tual 1.0 (**): Memory 256 MB CDROM Modem 13.3-in. XGA 15 GB CDROM 14.1-in. XGA 20 GB DVDROM (8x) 2648-2Tx 2647-3TK, 7TK 2647-4Mx, 8Mx, MMx HDD DVDROM (8x) 2647-2Tx, 2UC, 6UC, 3RG, 7RG 2647-T4x (**) LCD Tual 1.13 2648-4Mx, 8Mx CDROM 30 GB 14.1-in.
Parts list Model CPU Bay device T23 (Memory: 128 MB) 2647-5Mx, 9Mx Tual 1.2 2647-5Dx, 9Dx *2 2647-5Hx, 9Hx *2 2647-5Jx, 9Jx DVDROM (8x) DVD/ CDRW combo *2 2647-5Ux, 9Ux *2 2647-5Rx, 9Rx (**) *2 2647-5Sx, 9Sx, HSx *2 (**) Tual 1.2 LCD HDD (**): Memory 256 MB CDRW 2647-5Nx, 9Nx, HNx, NNx *2 2647-5Fx, 9Fx, DFx *2 Mini PCI adapter DVDROM (8x) DVD/ CDRW combo Modem 14.1-in. SXGA+ 802.11/ v.90 14.1-in. SXGA+ with antenna Modem 14.1-in. SXGA+ 802.11/ v.90 14.1-in.
Parts list Overall For T20, T21 and T22 1 24 23 22 a 21 b 20 2 c 19 d 18 3 l 4 e 17 f 16 15 h 14 k g i 5 13 6 7 12 11 j 10 9 ThinkPad T20, T21, T22 and T23 series 8 147
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. No. FRU a-l See “Miscellaneous parts” on page 167.
Parts list No.
Parts list No. 15 FRU P/N Mini PCI modem card OP 08K3429* for T20 (models x1x except T1U, x2x, x3x, BxG) 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.
Parts list 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-disk drive (12.0 GB), HITACHI OP 05K9230* Hard-disk drive (20.0 GB), STD OP 27L4286* Hard-disk drive (20.0 GB), HITACHI OP 08K9533* Hard-disk drive (30.
Parts list For T23 1 k 23 22 a 21 b 20 2 19 3 18 4 d c j 17 e 15 16 f 14 25 i 24 g 5 13 6 7 12 11 h 152 10 9 8 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Parts list 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.
Parts list No.
Parts list No. FRU P/N 12 Cover, Mini PCI adapter slot 08K7416* 13 Speaker assembly 08K6089 128-MB SDRAM SO DIMM (PC133) OP 19K4653* 256-MB SDRAM SO DIMM (PC133) OP 19K4655* 14 for other optional DIMMs, see “Optional FRUs” on page 170. 15 16 17 Mini PCI modem card (Ambit) OP for all models except 2647-xFx, xJx, xLx, xNx, xSx, 5TC, 9TC, and 2648-xNx, xSx 08K4853* Mini PCI 802.11b/v.
Parts list 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”.
Parts list LCD FRUs 1 2 7 6 5 3 4 4 5 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 (13.3-in.) XGA (except models xxK) 08K6685 2 LCD cable assembly 13.3 27L0562 3 LCD panel, 13.
Parts list 14.1-in. XGA TFT No. 1 FRU 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) models xxK 2 3 P/N LCD cover kit (14.1-in.) XGA 46L4910 46L4911 LCD cable assembly 14.1 XGA for T20, T21 27L0519 LCD cable assembly 14.1 XGA (CR) for T22, T23 27L0640 LCD panel, 14.1 XGA (LG) 05K9567 LCD panel, 14.
Parts list 14.1-in. SXGA+ TFT No. 1 FRU P/N LCD cover kit (14.1-in.) SXGA+ (except models xxK) 26P9383 models xxK LCD cover antenna kit (except models xxK) models xxK 26P9385 46L4910 46L4911 2 LCD cable assembly 14.1 SXGA+ 3 LCD panel, 14.1 SXGA+ (HITACHI) 46L2493 LCD panel, 14.
Parts list Keyboard Language P/N (NMB) Arabic 02K5750* Belgian 02K5745* Chinese, traditional 02K5747* Czech 02K5751* — Danish 02K5738* — Dutch 02K5735* — English, U.K. 02K5731* — English, U.S.
Parts list 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.
Parts list 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, Traditional 27P2114* Danish 23P9180* Dutch 23P9187* English, U.K. 23P9176* English, U.S.
Parts list 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.
Parts list 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.
Parts list For Windows 2000/Windows NT (T23 series) Language P/N Danish 14P9291* Dutch 14P9298* English, U.K. 32P5645* English, U.S.
Parts list 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.
Parts list 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 3.5 mm, flat head (10) v M2.0 x 13.5 mm, pan head (15) v M2..0 x 4.
Parts list 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 guide v Screw caps v Screw caps, rear 12P4226 Note: 12P4226 does not contain c, d, e, f and k.
Parts list 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 bracket, FPC v (d) ESD bracket, LCD FPC v (c) EMI finger PCMCIA v (i) Bracket EMI speaker v Mini PCI guide v Thermal grease v Screw caps v Screw caps, rear 12P4229 I/O card miscellaneous parts for
Parts list 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 Insulator, I/O connector v Insulator, hard-disk drive v Shield, Mini PCI v Insulator, guide rail v Thermal grease v Screw caps v Screw caps, rear 26P9164 Optional FRUs FRU P/N 256-MB SDRAM SO DIMM (PC
Parts list 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* Hard-disk drive (6.0 GB), HITACHI 05K9228* Hard-disk drive (10.0 GB), STD 08K9508* Hard-disk drive (12.0 GB), STD 05K9229* Hard-disk drive (12.
Parts list 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 the file from the following Web site: http://www.ibm.
Parts list 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, South Africa 75H8993* Israel 75H8999* Italy 75H8998* Japan 75H8996* Korea 76H3536* China (P.R.C.) (other than Hong Kong S.A.R) 02K0540* Switzerland 75H8997* U.K.
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.
Notices ThinkPad T20, T21, T22 and T23 series 175
Part Number: 62P9631 (1P) P/N: 62P9631