IBM ThinkPad X20 Hardware Maintenance Manual

Ibm thinkpad x20: hardware guide
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Summary of Contents for IBM ThinkPad X20

  • Page 1 ThinkPad X20, X21, X22, X23, X24 Hardware Maintenance Manual...
  • 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 2001. All rights reserved. Note to US Government Users —...
  • Page 3: Table Of Contents

    Power management . Checkout guide Testing the computer . Detecting system information with PC-Doctor. Power system checkout . Chapter 3. ThinkPad X20, X21, X22, X23, X24 . Product overview . Specifications . Status indicators . Fn key combinations . Symptom-to-FRU index .
  • Page 4 Recovery CDs for X24 Series . Miscellaneous parts . Options FRU list . Common parts list (X20, X21, X22, X23, X24) Chapter 4. Notices . Trademarks . ThinkPad X20, X21, X22, X23, X24 . 63 . 67 . 69 . 70 . 71 .
  • Page 5: Chapter 1. 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 IBM at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes.
  • Page 6: Hard Disk Drive Replacement Strategy

    SCSI ID settings can generate a false error message. Use the SCSI ID to determine whether an error message is coming from an internal or an external device. ThinkPad X20, X21, X22, X23, X24 Slot Number (SCSI) Logical Unit Number (SCSI)
  • Page 7: Safety Notices: Multilingual Translations

    Safety notices: multilingual translations The following safety notices are provided in English, French, German, Italian, and Spanish languages. Safety Notice 1 Before the computer is powered-on after FRU replacement, make sure all screws, springs, or other small parts are in place and are not left loose inside the computer.
  • Page 8 Quando si sostituisce la batteria dell’RTC (real time clock) o la batteria di supporto, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa. ThinkPad X20, X21, X22, X23, X24...
  • Page 9 Safety Notice 2 Algunas baterías de reserva contienen una pequeña cantidad de níquel y cadmio. 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.
  • Page 10 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. ThinkPad X20, X21, X22, X23, X24...
  • Page 11 Safety Notice 4 The lithium battery can cause a fire, explosion, or severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • Page 12 No la recargue, ni quite el conector polarizado, ni la desmonte, ni caliente por encima de los 100°C (212°F), ni la incinere ni exponga el contenido de sus celdas al agua. Deséchela tal como dispone la normativa local. ThinkPad X20, X21, X22, X23, X24...
  • Page 13 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 14 Aunque las baterías principales tienen un voltaje bajo, una batería cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal. ThinkPad X20, X21, X22, X23, X24...
  • Page 15 Safety Notice 8 Before removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, 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 16: Safety Information

    Safety information The following section contains 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 17: Electrical Safety

    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 18: 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. ThinkPad X20, X21, X22, X23, X24...
  • Page 19: Handling Electrostatic Discharge-Sensitive Devices

    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 20: Grounding Requirements

    – Use the round ground-prong of the AC plug on AC-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician. ThinkPad X20, X21, X22, X23, X24...
  • Page 21: Laser Compliance Statement

    Laser compliance statement Some IBM Personal Computer models are equipped from the factory with a CD-ROM drive. CD-ROM drives are also sold separately as options. The CD-ROM drive is a laser product. The CD-ROM drive is certified in the U.S. to...
  • Page 22: Laser Radiation

    Laser radiation Opening the CD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not open. ThinkPad X20, X21, X22, X23, X24...
  • Page 23 Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode. Note the following. Chapter 1. Introduction...
  • Page 24 Non fissare il fascio, non guardarlo direttamente con strumenti ottici e evitare l’esposizione diretta al fascio. Radiación láser al abrir. No mire fijamente ni examine con instrumental óptico el haz de luz. Evite la exposición directa al haz. ThinkPad X20, X21, X22, X23, X24...
  • Page 25: Chapter 2. General Descriptions

    Chapter 2. 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.
  • Page 26 Missing parts might be a symptom of unauthorized service or modification. v If the spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or from being dropped. ThinkPad X20, X21, X22, X23, X24...
  • Page 27 v I9990303 errors can be caused by exposure to strong magnetic fields. Chapter 2. General descriptions...
  • Page 28: Related Service Information

    Recovery Repair diskette) 4. From the list displayed on the screen, select the operating system you want to recover. 5. Select the recovery options you want, and follow the instructions on the screen. ThinkPad X20, X21, X22, X23, X24...
  • Page 29: Using Recovery Cd

    Using Recovery CD To create Service Partition and install the preloaded system from Recovery CD, do the following; To create Service Partition [SP]: 1. Erase all partitions on the hard-disk drive using FDISK or similar application. 2. Boot with Recovery CD (and boot diskette if required). 3.
  • Page 30: Creating A Recovery Repair Diskette

    Power-on password: A power-on password (POP) protects the system from being powered on by an unauthorized person. The password must be entered before an operating system can be booted. Hard disk password: There are two hard-disk passwords (HDPs): ThinkPad X20, X21, X22, X23, X24...
  • Page 31 If a master HDP was set and can be recalled, this will allow 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 HDPs nor recover data from the hard-disk drive.
  • Page 32: Power Management

    If User only mode is selected and the user HDP is forgotten and cannot be made available to the servicer, IBM does not provide any services to reset the user HDPs nor recover data from the hard-disk drive. The hard-disk drive can be replaced for a scheduled fee.
  • Page 33 Note: Screen blank mode in Windows 98 is called standby mode in Windows 95. To enter screen blank mode, press Fn + F3. 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.
  • Page 34 The Fn + F12 keys are pressed. v The power switch is turned off and the mode is set to Power switch mode Hibernation. v The timer conditions are satisfied in suspend mode (for operating systems other than Windows 98). ThinkPad X20, X21, X22, X23, X24...
  • Page 35 v A critically low battery condition occurs and the mode is set to Hibernate when battery becomes low. When the power is turned on, the computer leaves hibernation mode and resumes operation. The hibernation file in the boot record on the hard disk drive is read, and system status is restored from the hard disk drive.
  • Page 36: 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.
  • Page 37 If the computer cannot be powered on, go to “Power system checkout” on page 35 and check the power sources. If an error code appears, go to “Symptom-to-FRU index” on page 48. On the first screen, select the model and press Enter. Follow the instructions on the screen.
  • Page 38 6. To exit the test, select Quit-Exit Diag. To cancel the test, press Esc. Note: After executing PC-Doctor, check the system time/date and reset them if needed. ThinkPad X20, X21, X22, X23, X24 Lucent Modem Software Modem used in Wireless Combo Card...
  • Page 39: Detecting System Information With Pc-Doctor

    Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info: v System Configuration v Memory Contents v Physical Disk Drives v Logical Disk Drives v VGA Information v IDE Drive Info v PCI Information v PNPISA Info v SMBIOS Info v VESA LCD Info Utility:...
  • Page 40 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. ThinkPad X20, X21, X22, X23, X24 Voltage (V dc) +15.5 to +17.0...
  • Page 41 If the charge indicator or icon still does not turn on, replace the battery pack. If the charge indicator still does not turn on, replace the system board. Then reinstall the battery pack. If the reinstalled battery pack has not been charged, go to the next section.
  • Page 42 If the voltage is correct, replace the system board. b. If the voltage is not correct, replace the backup battery. c. If the backup battery discharges quickly after replacement, replace the system board. ThinkPad X20, X21, X22, X23, X24 k(-) Voltage (V dc) +2.5 to +3.2 Ground...
  • Page 43: Chapter 3. Thinkpad X20, X21, X22, X23, X24

    Chapter 3. ThinkPad X20, X21, X22, X23, X24 Product overview . Specifications . Status indicators . Fn key combinations . Symptom-to-FRU index . Numeric error codes . Error messages Beep symptoms . No beep symptoms . LCD-related symptoms . Intermittent problems .
  • Page 44 Windows 98 recovery CDs . Windows 2000 recovery CDs . Windows 2000/Windows NT recovery CDs Windows Me recovery CDs Recovery CDs for X22 Series . ThinkPad X20, X21, X22, X23, X24 . 85 . 85 . 86 . 87 . 87 .
  • Page 45 For X20, X21 . For X22, X23, X24 . Common parts list (X20, X21, X22, X23, X24) Tools . Power code (system) Chapter 3. ThinkPad X20, X21, X22, X23, X24 . 126 . 126 . 127 . 127 . 128 .
  • Page 46: Product Overview

    Fn key combinations Specifications The following table lists the specifications of the ThinkPad X20, X21, X22, X23, X24 series: Feature Processor Bus architecture ThinkPad X20, X21, X22, X23, X24 Description X20, X21 v Intel ® mobile Pentium 256–KB cache v Intel ®...
  • Page 47 CMOS RAM Display Hard disk drive I/O port Internal modem Chapter 3. ThinkPad X20, X21, X22, X23, X24 X20, X21 v 64 MB (on the system board) v 128 MB (on the system board) X22, X23, X24 v 128 MB (on the system board)
  • Page 48: Status Indicators

    The system status indicators show the current computer status in different colors (green or orange): 6 7 8 9 Indicator 1 Battery ThinkPad X20, X21, X22, X23, X24 X20, X21 v CS4281/CS4297A Mono Speaker X22, X23, X24 CS4299 Mono Speaker...
  • Page 49 The following table shows the test for each FRU. System board Power LCD unit Chapter 3. ThinkPad X20, X21, X22, X23, X24 Blinking green: The computer is entering standby mode or hibernation mode, or is resuming normal operation. Green:The Integrated Bluetooth features are Blinking green:The Integrated Bluetooth features are functioning.
  • Page 50 Hard disk drive Diskette drive CD-ROM or DVD drive ThinkPad X20, X21, X22, X23, X24 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 -->...
  • Page 51: Fn Key Combinations

    Fn + F12 Fn + PgUp Fn + Home Fn + End Chapter 3. ThinkPad X20, X21, X22, X23, X24 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test - Quick. 2. If the problem does not recur, replace the DIMM, remove the other one, and run the test again.
  • Page 52: Symptom-To-Fru Index

    If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to “Intermittent problems” on page 52. Note: For an IBM devices not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device.
  • Page 53 Real time clock error 0271 Date and time error 0280 Boot incomplete error— Default configuration used Chapter 3. ThinkPad X20, X21, X22, X23, X24 1. Reseat the hard disk drive. 2. Load Setup Defaults in IBM BIOS Setup Utility. 3. Hard disk drive.
  • Page 54: Error Messages

    Allocation error for device Failing bits: nnnn Invalid system configuration data I/O device IRQ conflict Operating system not found ThinkPad X20, X21, X22, X23, X24 Load Setup Defaults in IBM BIOS Setup Utility.Replace the backup battery. 2. System board. 1. DIMM.
  • Page 55: Beep Symptoms

    No beep, power-on indicator on, and LCD blank during POST No beep during POST, but system runs correctly Chapter 3. ThinkPad X20, X21, X22, X23, X24 1. Restore the system configuration to what it was the before the computer entered hibernation mode.
  • Page 56: Lcd-Related Symptoms

    LCD Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect, ThinkPad X20, X21, X22, X23, X24 supervisor password is set. Type the password and press Enter.
  • Page 57: Undetermined Problems

    FRU. 7. If the problem remains, replace the following FRUs one at a time (do not replace a non-defective FRU): a. System board b. LCD assembly Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 58: Fru Replacement Notices

    Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. The IBM ThinkPad computer addresses this problem with special nylon-coated screws that have the following characteristics: v They maintain tight connections.
  • Page 59: Retaining Serial Numbers

    3. Select 2. Read S/N data from EEPROM. The serial number for each device is displayed. Write down the serial number of the system unit, designated as follows: 20:System unit serial number Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 60: Retaining The Uuid

    1. Install the ThinkPad Hardware Maintenance Diskette Version 1.60, and restart the computer. 2. Select 4. Assign UUID from the main menu. A new UUID is created and written. If a valid UUID already exists, it is not overwritten. ThinkPad X20, X21, X22, X23, X24...
  • Page 61: Removing And Replacing A Fru

    The battery consists of small amount 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. Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 62: 1010 Battery Pack

    Establish personal grounding by touching a ground point with one hand before touching these units. You must use an electrostatic discharge (ESD) strap (P/N 6405959) to establish personal grounding. 1010 Battery pack ThinkPad X20, X21, X22, X23, X24...
  • Page 63: 1020 Dimm

    1020 DIMM v Battery pack (1010) Note: Loosen the screw 1 but do not remove it. Step Screw (quantity) M2 × 3.4 mm, Nylock-coated (1) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 14.7 Ncm (1.5 kgfcm)
  • Page 64: 1030 Backup Battery

    100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. The use of an incorrect battery can result in ignition or explosion of the battery. ThinkPad X20, X21, X22, X23, X24...
  • Page 65: 1040 Hard Disk Drive

    Nylock-coated (1) BK When installing: Make sure that the HDD connector is firmly connected. Step Screw (quantity) M3 ×3 mm (4) Red Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm)
  • Page 66 ThinkPad X20, X21, X22, X23, X24...
  • Page 67: 1050 Keyboard

    1050 Keyboard v Battery pack (1010) v Hard Disk Drive (1040) For X20, X21 Step Screw (quantity) M2 × 4.5 mm, Nylock-coated (4) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 68 When installing: 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), (C), (D)and (E), are under the frame. ThinkPad X20, X21, X22, X23, X24...
  • Page 69 2. Align the tabs of the keyboard with the corresponding slots; then press the keyboard until it snaps into place. For X22, X23, X24 Step Screw (quantity) M2 × 7 mm, Nylock-coated (3) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 70 When installing: 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), (C), (D)and (E), are under the ThinkPad X20, X21, X22, X23, X24...
  • Page 71: 1060 Kbd Control Panel Assemble

    2. Align the tabs of the keyboard with the corresponding slots; then press the keyboard until it snaps into place. 1060 KBD Control Panel Assemble v Battery pack (1010) v Keyboard assembly (1050) Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 72 1. Align the KBD Control Panel hooks with the corresponding slots like the picture. 2. Press the KBD Control Panel until its snaps fit. ThinkPad X20, X21, X22, X23, X24...
  • Page 73: 1070 Mini Pci Adapter

    1070 Mini PCI adapter For X20, X21 v Battery pack (1010) v Keyboard assembly (1050) For X22, X23, X24 v Battery pack (1010) v Keyboard assembly (1050) Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 74: 1080 Cdc Adapter

    1080 CDC adapter For X22, X23, X24 v Battery pack (1010) v Keyboard assembly (1050) Antenna RF Connector removal tool ThinkPad X20, X21, X22, X23, X24 08K7159...
  • Page 75: 1090 Bdc Adapter

    Step Screw (quantity) M2 × 3.5mm (2) Nylock-coated Silver 1090 BDC adapter For X23, X24 v Battery pack (1010) v Keyboard assembly (1050) Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 76: 1100 Fan Assembly

    Keyboard assembly (1050) For X20, X21 Step Screw (quantity) M2 × 3mm (4) White M2 × 6mm, Nylock-coated (1) BK ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 77: For X22, X23

    M2 × 3.5mm (4) Silver M2 × 6mm, Nylock-coated (1) BK For X24 Step Screw (quantity) M2 × 6mm, Nylock-coated (1) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm)
  • Page 78: 1110 Wirelesslan Assembly For

    1110 Wirelesslan assembly for X22, X23, v Battery pack (1010) v Keyboard assembly (1050) Step Antena Color Gray Color Black Color ThinkPad X20, X21, X22, X23, X24 Wireless LAN Board Main (J1) Aux (J2)
  • Page 79: 1120 Lcd Assembly

    1120 LCD assembly v Battery pack (1010) v Keyboard assembly (1050) v CDC adapter (1080) v BDC adapter (1090) v Wirelesslan assembly (1110) For X20, X21 Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 80: For X20, X21

    Step Screw (quantity) M2.6 × 4mm (2) BK M2 × 8mm, Nylock-coated(2) BK ThinkPad X20, X21, X22, X23, X24 Torque 29.4 Ncm (3 kgfcm) 29.4 Ncm (3 kgfcm)
  • Page 81 For X22, X23, X24 Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 82 Step Screw (quantity) M2.6 × 4mm (4) BK M2 × 8mm, Nylock-coated(2) BK ThinkPad X20, X21, X22, X23, X24 Torque 29.4 Ncm (3 kgfcm) 29.4 Ncm (3 kgfcm)
  • Page 83: 1130 Case Keyboard Deck

    Wirelesslan assembly (1110) v LCD assembly (1120) For X20, X21 Step Screw (quantity) M2 × 3.5mm, Nylock-coated (5) BK M2 × 6mm, Nylock-coated (3) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 84: For X20, X21

    (4) BK For X22, X23, X24 Step Screw (quantity) M2 × 3.5mm, Nylock-coated (3) BK M2 × 6mm, Nylock-coated (5) BK ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 85 Case Keyboard deck up; then remove it Step Screw (quantity) M2 × 6mm, Nylock-coated (4) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 86: 1140 Speaker

    LCD assembly (1120) v Case keyboard deck (1120) For X20, X21 Step Screw (quantity) M2 × 3mm, Nylock-coated (2) BK When installing: Make sure that you fasten the connector firmly. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 87 For X22, X23, X24 Step Screw (quantity) M2 × 3.5mm, Nylock-coated (2) Silver When installing: Make sure that you fasten the connector firmly. Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 88: 1150 Pc Card Slot Assembly

    Case keyboard deck (1130) v Speaker (1140) For X20, X21 Step Screw (quantity) M2 × 3mm (2) White M2 × 6mm, Nylock-coated (2) BK ThinkPad X20, X21, X22, X23, X24 Torque 14.7 Ncm (1.5 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 89: 1160 Irda Port

    Fan assembly (1100) v Wirelesslan assembly (1110) v LCD assembly (1120) v Case keyboard deck (1130) v Speaker (1140) v PC Card slot assembly (1150) Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 14.7 Ncm (1.5 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 90 For X22, X23, X24 Step Screw (quantity) M2 × 3.5mm (2) Nylock-coated Silver ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 91: 1170 Rj11, Rj45

    Case keyboard deck (1130) v Speaker (1140) v PC Card slot assembly (1150) v IRDA Port (1160) For X20, X21 Step Screw (quantity) M2 × 6mm, Nylock-coated (2) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 92 For X22, X23, X24 Step Screw (quantity) M2 × 6mm, Nylock-coated (1) BK ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 93: 1180 System Board

    RJ11, RJ45 (1170) note CF dummy socket is needed to be removed before planar replacement. For X20, X21 Step Screw (quantity) M2 × 3mm (1) White Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 94: For X22, X23

    M2 × 3.5mm (1) Silver For X24 Step Screw (quantity) M2 × 3.5mm (1) Silver M2 × 3mm (1) White ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 95: 1190 Lcd Usb Cover

    1190 LCD USB cover 1200 Front bezel v Battery pack (1010) v Keyboard assembly (1050) v Wirelesslan assembly (1110) v LCD assembly (1120) Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 96 Step Screw (quantity) M2.6 × 5mm (3) BK ThinkPad X20, X21, X22, X23, X24 Torque 29.4 Ncm (3 kgfcm)
  • Page 97: 1210 Lcd Panel

    M2 × 3.5mm (5) BK M2.6 × 4mm (2) BK Step Screw (quantity) M2 × 3mm (4) WH Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) 29.4 Ncm (3 kgfcm) Torque 19.6 Ncm (2 kgfcm)
  • Page 98: Svga For X20, X

    SVGA for X20, X21 Step Screw (quantity) M2 × 2.7mm (4) White M2 × 3.5mm (1) BK M2.6 × 4mm (1) BK ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) Torque 19.6 Ncm (2 kgfcm) 19.6 Ncm (2 kgfcm)
  • Page 99: Svga For X20, X21

    Step Screw (quantity) M2 × 3.5mm (2) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 100 Screw (quantity) M2 × 3.5mm (5) BK M2.6 × 4mm (2) BK Step Screw (quantity) M2 × 3mm (4) WH ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm) 29.4 Ncm (3 kgfcm) Torque 19.6 Ncm (2 kgfcm)
  • Page 101: Xga For X22, X23, X24

    Step Screw (quantity) M2 × 3.5mm (2) BK Chapter 3. ThinkPad X20, X21, X22, X23, X24 Torque 19.6 Ncm (2 kgfcm)
  • Page 102: Locations

    9 ThinkPad Button 10 TrackPoint pointing stick 11 TrackPoint Buttons Front view for X22 1 System status indicators 2 Power switch 3 Battery and standby mode status indicators 4 USB port 5 Hard Disk Drive ThinkPad X20, X21, X22, X23, X24...
  • Page 103: Front View For X23, X24

    3 Battery and standby mode, Bluetooth Power burtton and status indicators 4 Bluetooth power button (Bluetooth model Only) 5 USB port 6 Hard Disk Drive 7 Ultraport connector 8 Think Light 9 Transmitter antenna 10 Volume Buttons Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 104 11 ThinkPad Button 12 TrackPoint pointing stick 13 TrackPoint Buttons ThinkPad X20, X21, X22, X23, X24...
  • Page 105: Rear View For X20, X21

    8 Universal serial bus (USB) connector 9 External-monitor connector 10 Line-in jack 11 LAN connector 12 Modem connector Rear view for X22, X23, X24 1 Headphone jack 2 Mic jack 3 Compact flash slot Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 106 4 PC card slot 5 PC Card eject button 6 IrDA port 7 Security keyhole 8 Power jack 9 External-monitor connector 10 Universal serial bus (USB) connector 11 Line-in jack 12 LAN connector 13 Modem connector ThinkPad X20, X21, X22, X23, X24...
  • Page 107: Bottom View

    Bottom view 1 Battery Pack 2 Battery Pack latches 3 Docking connector 4 Memory cover 5 LCD latches Chapter 3. ThinkPad X20, X21, X22, X23, X24...
  • Page 108: Parts List

    Celeron 500 ULV 2662-41X / 42X v Pentium III 600 2660/2662-61X /62X v Pentium III 700 2660/2662-64X /65X ThinkPad X20, X21, X22, X23, X24 12.1″ TFT, SVGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″...
  • Page 109: X22 Series Model Matrix

    FRU in the part list meets your need. 2662-DBX/D5X/D1X v Pentium III-M 800 Chapter 3. ThinkPad X20, X21, X22, X23, X24 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″...
  • Page 110: X24 Series Model Matrix

    1.13GHz 2662-MGx/M7x/MCx v Pentium III-M 1.13GHz 2662-MLx/M6x/M4x v Pentium III-M 1.13GHz 2662-FBx/F5x/F1x ThinkPad X20, X21, X22, X23, X24 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″ TFT, XGA 12.1″...
  • Page 111: Lcd Fru

    12.1-inch XGA TFT X20, X21 Description LCD front Bezel BK Hinges LCD panel (IBM) Inverter card (Powernet) Inverter card (ALPS) Chapter 3. ThinkPad X20, X21, X22, X23, X24 12.1″ TFT, XGA V.90 DF Modem D/F & EDC FRU No 04P3174 04P3169...
  • Page 112: 12.1-Inch Svga Tft

    LCD Rear Cover BK LCD Rear Cover BK (Korea) 12.1-inch SVGA TFT Description LCD front Bezel LCD panel (LG-Philips) Inverter card (Powernet) Inverter card (ALPS) ThinkPad X20, X21, X22, X23, X24 26P8021 27L0584 04P3179 04P3171 04P3526 FRU No 04P3173 05K9675...
  • Page 113 LCD Interface cables 12.1″ SVGA LCD USB Cover Hinges LCD Rear Cover BK LCD Rear Cover BK (Korea) Chapter 3. ThinkPad X20, X21, X22, X23, X24 27L0583 04P3179 04P3168 04P3170 04P3527...
  • Page 114: Inch Xga Tft

    12.1-inch XGA TFT X22, X23, X24 ThinkPad X20, X21, X22, X23, X24...
  • Page 115 Model W/W) LCD Rear Cover kit (Antenna Model W/W) LCD Rear Cover kit (Non Antenna Model Korea) LCD Rear Cover kit (Antenna Model Korea) Chapter 3. ThinkPad X20, X21, X22, X23, X24 FRU No 26P9823 26P9825 05K9961 26P8180 26P8178 26P8179...
  • Page 116: System

    System For X20, X21 Hinge cover SVGA Blacket XGA Blacket ThinkPad X20, X21, X22, X23, X24 04P3162 04P3163...
  • Page 117 HDD 20 GB Hitachi HDD 20 GB IBM Jasper Memory Cover Battery Li-Ion 6cell Panasonic Battery Li-Ion 6cell Sanyo Battery Li-Ion 4cell Sanyo Screw Cap Bottom Chapter 3. ThinkPad X20, X21, X22, X23, X24 26P9194 04P3159 04P3525 04P3702 06P3809 22P7594...
  • Page 118: For X22

    For X22 Hinge cover KBD Control Panel (X22) Keyboard FRU Keyboard bezel ThinkPad X20, X21, X22, X23, X24 26P9827 26P9829...
  • Page 119 HDD 30 GB Cascade HDD 20GB (Hitachi) Dogwood HDD 30GB (Hitachi) Dogwood Memory Cover Battery Li-Ion 4cell Sanyo W/W Battery Li-Ion 4cell Sanyo Japan Battery Li-Ion 6cell Sanyo W/W Chapter 3. ThinkPad X20, X21, X22, X23, X24 26P9815 26P9816 26P9833 06P3809 22P6753 08K4853...
  • Page 120 Battery Li-Ion 6cell Sanyo Japan Battery Li-Ion 6cell Panasonic Japan Screw Cap Bottom EDC Board IRDA Port IR / 1394 Sub card Gasket Mini-PCI 802.11b Combo Card ThinkPad X20, X21, X22, X23, X24 02K6760 02K6845 02K6846 04P3528 26P8181 26P8168 26P8169...
  • Page 121: For X23

    For X23 Hinge cover Bluetooth Hinge cover 802.11/Non antenna KBD Control Panel (X23) Keyboard FRU Chapter 3. ThinkPad X20, X21, X22, X23, X24 46L6540 46L6571 46L6542...
  • Page 122 Battery Li-Ion 4cell Sanyo Japan Battery Li-Ion 6cell Sanyo W/W Battery Li-Ion 6cell Panasonic Battery Li-Ion 6cell Sanyo Japan Battery Li-Ion 6cell Panasonic Japan Screw Cap Bottom BDC Board ThinkPad X20, X21, X22, X23, X24 26P9815 26P9816 26P9833 06P3809 08K4853 12P3657...
  • Page 123: For X24

    IR Sub card IR / 1394 Sub card Gasket Mini-PCI 802.11b Combo Card For X24 Chapter 3. ThinkPad X20, X21, X22, X23, X24 26P8168 26P8169 46L4908...
  • Page 124 Battery Li-Ion 6cell Sanyo Japan Battery Li-Ion 6cell Panasonic Japan Screw Cap Bottom BDC Board IR Sub card IR / 1394 Sub card Gasket Mini-PCI 802.11b Combo Card ThinkPad X20, X21, X22, X23, X24 46L6540 46L6571 46L6617 26P9815 26P9816 26P9833...
  • Page 125: Keyboard

    Arabic Czech Greek Hungarian Slovakian Slovenian Poland Thai For X22, X23, X24 Language US English Canadian French LA Spanish Chapter 3. ThinkPad X20, X21, X22, X23, X24 02K5883 02K5884 02K5885 02K5886 02K5764 02K5887 02K5888 02K5889 02K5890 02K5891 02K5892 02K5893 02K5894...
  • Page 126: Base Cover Fru

    Base Cover FRU For X20 2660 W/W 2660 Korea 2660 China 2660 Taiwan 2661 W/W 2661 Korea 2661 China 2661 Taiwan 2662 W/W 2662 Korea ThinkPad X20, X21, X22, X23, X24 02K6052 02K6054 02K6055 02K6056 02K6057 02K6058 02K6059 02K6060 02K6061 02K6062 02K6063...
  • Page 127: For X21

    2660 Non Antenna model W/W 2660 Non Antenna model Korea 2660 Non Antenna model China 2662 Antenna model W/W 2662 Antenna model Korea 2662 Antenna model China Chapter 3. ThinkPad X20, X21, X22, X23, X24 04P3462 04P3463 04P3464 26P9213 26P9214...
  • Page 128: Recovery Cds For X21 Series

    Recovery CDs for X21 Series Windows 98 recovery CDs Language English (modem disabled) English Norway Netherland Finland ltaly Spanish LA Spanish Denmark Sweden French ThinkPad X20, X21, X22, X23, X24 46P2777 46L6536 46L6537 46L6538 46L6539 46L6596 46L6597 46L6598 46L6599 46L6600 46L6601 46L6602 46L6603...
  • Page 129: Windows 2000 Recovery Cds

    Polish Hebrew Arabic Windows 2000/Windows NT recovery CDs Language English (modem disabled) English Norway Netherland Finland ltaly Spanish LA Spanish Chapter 3. ThinkPad X20, X21, X22, X23, X24 23P8488 23P8493 14P8967 23P8490 27P1907 27P1827 27P1840 23P8528 23P8529 23P8530 23P8531 23P8532...
  • Page 130: Recovery Cds For X22 Series

    Simplified Chinese Windows 2000 recovery CDs Language English (modem disabled) English Norway Netherland Finland ltaly Spanish Denmark Sweden French German ThinkPad X20, X21, X22, X23, X24 23P8551 23P8555 23P8552 23P8548 23P8553 23P8550 27P1909 27P1831 27P1842 23P8602 46P4392 32P5403 32P5404 46P6135...
  • Page 131: Windows Xp Pro Recovery Cds

    Denmark Sweden French German Brazilian Portuguese Taiwan Traditional Chinese Hong Kong Traditional Chinese Simplified Chinese Windows XP Home recovery CDs Language Japan Chapter 3. ThinkPad X20, X21, X22, X23, X24 32P5412 46P6138 46P6346 46P6352 46P6348 32P5426 32P5427 32P5428 32P5429 32P5425...
  • Page 132: Recovery Cds For X23 Series

    Russian Polish Hebrew Arabic Windows XP Pro recovery CDs Language English (UD) English (US) English (US) (Bluetooth) Norway Netherland Finland ltaly ThinkPad X20, X21, X22, X23, X24 32P7196 32P7193 32P6009 32P6008 32P6007 32P6006 32P6004 32P7182 32P6001 32P6005 32P6002 32P7181 32P6003...
  • Page 133: Recovery Cds For X24 Series

    Hong Kong Traditional Chinese Simplified Chinese Recovery CDs for X24 Series Windows 2000 recovery CDs Language English (UD) English (US) Norway Netherland Finland ltaly Chapter 3. ThinkPad X20, X21, X22, X23, X24 32P7345 32P7341 32P7342 32P7346 32P7343 32P7340 32P7344 32P6117 32P6131 32P6132...
  • Page 134: Windows Xp Pro Recovery Cds

    English (US) (Bluetooth) Norway Netherland Finland ltaly Spanish LA Spanish Denmark Sweden French Canadian French German Portuguese Turkey Greek ThinkPad X20, X21, X22, X23, X24 32P6004 32P7182 32P6001 32P6005 32P6002 32P7181 32P6003 32P6000 62P8843 62P8468 62P8472 62P8470 32P6014 32P6015 32P6016...
  • Page 135: Miscellaneous Parts

    M2.6 × 4mm BK M2.6 × 5mm BK M2 × 3.5mm BK Head 0.6T M2 × 2.7mm WH 0.8 for LCD M3 × 3mm Red for HDD Side Chapter 3. ThinkPad X20, X21, X22, X23, X24 32P6133 32P6134 32P6130 32P6129...
  • Page 136: For X22, X23

    HEXA screw M2 L3.5 HEAD 0.6T BK M2 L4 BK M2.6 L5 BK Screw Cap BOTTOM Screw Cap LCD FRONT Black Screw Caop LCD SIDE Black Paint ThinkPad X20, X21, X22, X23, X24 04P3408 04P3529 08K7062 26P9179 04P3156 04P3176 04P3177...
  • Page 137: Options Fru List

    Screw Cap BOTTOM Screw Cap LCD FRONT Black Screw Caop LCD SIDE Black Paint Tape Options FRU list For X20, X21 Telephone Cable Telephone Cable Austria Chapter 3. ThinkPad X20, X21, X22, X23, X24 04P3703 46P2595 12P4177 04P3166 04P3167 46P2596 84G6536...
  • Page 138: For X22, X23, X24

    SODIMM Card 64MB (133MHz) UltraBase X2 UltraBase X2 Security Screw 2nd HDD Adapter USB FDD (TEAC) USB FDD (YE-DATA) LS-120 Common Battery Charger CD-RW FRU HEAD SET ThinkPad X20, X21, X22, X23, X24 05K2732 08K9545 27L3973 27L3436 05K9188 05K9160 20L0265 33L3070 20L0264...
  • Page 139: Common Parts List (X20, X21, X22, X23, X24)

    ThinkPad hardware maintenance diskette version 1.60 Note: Download the file from the Web site. Power code (system) IBM power cords for a specific country are usually available only in that region: For 2-pin power cords: Region Canada, Thailand, United States of America...
  • Page 140 Argentina Denmark South Africa, India Switzerland Italy Israel AC adapter(X20, X21): IBM power cords for a specific country are usually available only in that region: Region 72W 2–prong NON-PFC Astec 72W 3–prong PFC Astec 72W 2–prong NON-PFC Delta 72W 3–prong PFC Delta...
  • Page 141: Chapter 4. Notices

    Chapter 4. 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.

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