ThinkPad Computer Hardware Maintenance Manual February 2006 This manual supports: ThinkPad T40/T40p, T41/T41p, T42/T42p (MT 2373/2374/2375/2376/2378/2379) ThinkPad Dock II (MT 2877)
Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 250. Second Edition (February 2006) © Copyright Lenovo 2006. Portions © Copyright International Business Machines Corporation 2006. All rights reserved. U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS.
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 Ultrabay Slim device . . . . . . . . 74 1040 Hard disk drive . . . . . . . . . . 75 1050 DIMM (optional) . . . . . . . . . 77 1060 Keyboard . . . . . . . . . . . 79 1070 DIMM (standard) . . . . . . . . . 83 1080 Modem daughter card (MDC/MDC-2) . . . 84 1090 Bluetooth/Modem daughter card (BMDC/BMDC-2) . . . . . . . . . . 86 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models) . . . . . . . . 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
14.1-in. LCD FRUs . 15.0-in. LCD FRUs . Keyboard . . . . Recovery CDs . . Miscellaneous parts . AC adapters . . . Optional FRUs . . Common parts list . Notices . . . . . Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
vi T40/T40p, T41/T41p, T42/T42p
About this manual This manual contains service and reference information for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, 2679, 2686, and 2687), and ThinkPad Dock II (MT2877) 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.
2 T40/T40p, T41/T41p, T42/T42p
Introduction Important service information Important BIOS and device driver fixes are customer-installable. The BIOS and device drivers are posted on the customer support site http://www.lenovo.com/support Advise customers to contact the Customer Support Center at 800-426-7378 if they need assistance in obtaining or installing any diskette fixes. Customers in Canada should call the Customer Support Center at 800-565-3344 for assistance or download information.
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 notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts. Avant de remettre l’ordinateur sous tension après remplacement d’une unité en clientèle, vérifiez que tous les ressorts, vis et autres pièces sont bien en place et bien fixées.
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) La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né cortocircuitarla. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa.
Safety notices Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. La pile de sauvegarde contient du lithium.
Safety notices (continuation of safety notice 4) La batteria di supporto e una batteria al litio e puo incendiarsi, esplodere o procurare gravi ustioni. Evitare di ricaricarla, smontarne il connettore polarizzato, smontarla, riscaldarla ad una temperatura superiore ai 100 gradi centigradi, incendiarla o gettarla in acqua. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali).
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 safety information with which you need to be familiar before you service a ThinkPad 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. Make sure that you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force.
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. v Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan louvers or cover them with labels or stickers.
Safety information – Ensure that another person, familiar with the power-off controls, is near you. Attention: Another person must be there to switch off the power, if necessary. – Use only one hand when working with powered-on electrical equipment; keep the other hand in your pocket or behind your back. Attention: An electrical shock can occur only when there is a complete circuit. By observing the above rule, you may prevent a current from passing through your body.
Safety information Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and service personnel from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide.
Safety information 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD.) ESD damage can occur when there is a difference in charge between objects.
Safety information – 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.
Laser compliance statement Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products.
Laser compliance statement If a CD-ROM drive, a DVD-ROM drive, or another laser device 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 A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: 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.
General descriptions The desciptions in this chapter apply to 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 Before replacing any FRU, read the entire page on removing and replacing FRUs. v When you replace FRUs, use new nylon-coated screws.
Read this first __ 2. __ 3. __ 4. __ 5. __ 6. __ 7. __ 8. __ 9.
Related service information Related service information This section provides information about the following: v “Service Web site” v “Restoring the pre-installed system” v “Passwords” on page 28 v “Power management” on page 32 Service Web site When the latest maintenance diskette and the system program service diskette become available, they will be posted on http://www.lenovo.
Related service information 5. If you get a message asking which operating system to install, select the proper operating system and press Enter. 6. A message is displayed: “Full Recovery:”. Press Enter to select. 7. On each of the next three windows, press the Y key. 8. Follow the prompts to complete the recovery. Passwords As many as three passwords may be needed for any ThinkPad computer: the power-on password (POP), the hard-disk password (HDP), and the supervisor password (SVP).
Related service information information stored in the BIOS Setup Utility. The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration. Attention: If the SVP has been forgotten and cannot be made available to the servicer, there is no service procedure to reset the password. The system board must be replaced for a scheduled fee. How to remove the power-on password To remove a POP that you have forgotten, do the following: (A) If no SVP has been set: 1.
Related service information message is displayed at the lower-left of the screen, press the Access IBM button. The Rescue and Recovery screen opens. For models supporting the Passphrase function, press F1 while POP icon is appearing on the screen; then enter the POP. For the other models, enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to Security --> Password.
Related service information 4. Select Security, using the cursor keys to move down the menu. 5. Select Password. 6. Select Hard-disk x password, where x is the letter of the hard disk drive. A pop-up window opens. 7. Select Master HDP. 8. Enter the master HDP; then leave the New Password field blank and press Enter twice. 9. Press F10. 10. Select Yes in the Setup Configuration window. Both user HDP and master HDP will have been removed. For T42/T42p series: 1.
Related service information Power management To reduce power consumption, the computer has three power management modes: screen blank, standby, and hibernation. Screen blank mode Screen blank mode has three variants, as follows: 1. If you press Fn+F3, or if the time set on the “LCD off timer” in BIOS Setup Utility expires, v The LCD backlight turns off. v The hard disk drive motor stops. v The speaker is muted. 2.
Related service information computer enters the power-saving mode automatically. This default low-battery behavior is independent of the operating system; so if you have set the low-battery alarm, the computer may not do what you specified. It chooses either your setting or the default setting, whichever is appropriate. If you are using the ACPI operating system, only the low-battery alarm is available.
Related service information v If you are using the APM operating system and have set the mode to Power switch mode [Hibernation], turn off the power switch. 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 ThinkPad products. The use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. Identify the failing symptoms in as much detail as possible. 2. Verify the symptoms.
Checkout guide 3. Authenticating the digital signature takes about 15 seconds; then the ThinkPad computer will reboot into PC-DOS. 4. A batch file automatically starts up to prompt you through the process of creating diskettes. You are notified of how many diskettes you will need. a. You are prompted to insert each diskette in sequence. b. Typically, all you need to do is to press the Enter key for the floppy drive; the system then formats and creates the diskette. c.
Checkout guide Diagnostics Interactive Tests 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 Communication Wireless LAN Memory Test - Full Memory Test - Quick PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. All Rights Reserved. Use the cursor keys and ESC to move in menus. Press ENTER to select.
Checkout guide 6. To exit the test, select Quit — Exit Diag. To cancel the test, press Esc. Note: After running PC-Doctor, check the time and date on the system and reset them if they are incorrect.
Checkout guide Power system checkout To 1. 2. 3. 4. verify a symptom, do the following: Turn off the computer. Remove the battery pack. Connect the ac adapter. Check that power is supplied when you turn on the computer. 5. Turn off the computer. 6. Disconnect the ac adapter and install the charged battery pack. 7. Check that the battery pack supplies power when you turn 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 42 T40/T40p, T41/T41p, T42/T42p
ThinkPad T40/T40p, T41/T41p, T42/T42p Series Product overview . . . . . . . . . . . . 45 Specifications . . . . . . . . . . . . 45 Status indicators . . . . . . . . . . . 50 FRU tests . . . . . . . . . . . . . 53 Fn key combinations . . . . . . . . . . 54 Symptom-to-FRU index . . . . . . . . . . 58 Numeric error codes . . . . . . . . . . 58 Error messages . . . . . . . . . . . 62 Beep symptoms . . . . . . . . . . . 63 No-beep symptoms . . . . . . . . . . 63 LCD-related symptoms . . . . . . . . .
1240 Ultrabay Slim guide rail assembly for 15.0-in. LCD models . . . . . . . . . . . 1250 VGA and Ultrabay Slim device eject button cable . . . . . . . . . . . . . 1260 System board and base cover for 14.1-in. LCD models . . . . . . . . . . . 1270 System board, interposer card, and base cover for 15.0-in. LCD models . . . . . . 2010 LCD front bezel for 14.1-in. LCD models 2020 LCD front bezel for 15.0-in. LCD models 2030 Inverter card for 14.1-in. LCD models . . . 2040 Inverter card for 15.0-in.
Product overview Product overview This section presents the following product-unique information: v “Specifications” v “Status indicators” on page 50 v “FRU tests” on page 53 v “Fn key combinations” on page 54 Specifications The following table lists the specifications of the ThinkPad T40/ T40p, T41/T41p, T42/T42p series: Feature Description Processor T40/T40p series: v Intel® Pentium® M processor 1.3 GHz, 1-MB L2 cache v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor 1.
Product overview Feature Description Bus architecture T40/T40p series: v 400-MHz PSB (Processor System Bus) v 266-MHz DDR SDRAM (PC2100) v HUB link v PCI bus v LPC bus T41/T41p, T42/T42 series: v 400-MHz PSB v 333-MHz DDR SDRAM (PC2700) v HUB link v PCI bus v LPC bus Graphic memory chip T40/T40p series: v 16-MB DDR SDRAM v 32-MB DDR SDRAM v 32-MB DDR SDRAM v 64-MB DDR SDRAM (ATI (ATI (ATI (ATI M6-16) M7-32) M9-32) M9 GL-64) T41/T41p series: v 32-MB DDR SDRAM (ATI M7-32) v 32-MB DDR SDRAM (ATI M9-32)
Product overview Feature Description Standard memory T40/T40p series: v 256-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 1 GB-DDR SDRAM SO-DIMM (PC2100) card × 1 T41/T41p, T42/T42p series: v 256-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 1-GB DDR SDRAM SO-DIMM (PC2700) card × 1 Optional memory T40/T40p series: v 128-MB DDR SDRAM SO-DIMM (PC2100) card v 256-MB DDR SDRAM SO-DIMM (PC2100) card v 512-MB DDR SDRAM SO-DIMM (P
Product overview Feature Description Hard disk drive v 20.0 GB, 4200 rpm, 9.5 mm high, interface (supported by CTO) v 30.0 GB, 4200 rpm, 9.5 mm high, interface v 40.0 GB, 5400 rpm, 9.5 mm high, interface v 60.0 GB, 4200 rpm, 9.5 mm high, interface v 60.0 GB, 5400 rpm, 9.5 mm high, interface v 60.0 GB, 7200 rpm, 9.5 mm high, interface v 80.0 GB, 4200 rpm, 9.5 mm high, interface v 80.0 GB, 5400 rpm, 9.5 mm high, interface IDE IDE IDE IDE IDE IDE IDE IDE Supported hard disk drives are depend on the model.
Product overview Feature Description Mini PCI adapter T40/T40p series: v ThinkPad Dual-Band 11a/b Wi-Fi Wireless Mini PCI Adapter v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter T41/T41p series: v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter v ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter T42/T42p series: v Cisco Aironet Wireless 802.
Product overview Status indicators The system status indicators show the status of the computer, as follows: 1 9 2 2 50 3 8 2 7 2 6 2 5 2 4 2 8 T40/T40p, T41/T41p, T42/T42p 3 2 2
Product overview Indicator Meaning 1 Ultrabay Slim status Green: An Ultrabay Slim device is installed and in use. Blinking green: An Ultrabay Slim device is in the process of being detached. Turn off: An Ultrabay Slim device is ready to be attached or detached. Note: If you are using Windows 2000, the Ultrabay Slim status indicator does not blink while an Ultrabay Slim device is being detached. Instead, a message box pops up when the process is completed; then the indicator turns off.
Product overview Indicator Meaning 5 Drive in use Green: Data is being read from or written to the hard disk drive, the diskette drive, or the drive in the Ultrabay Slim device. When this indicator is on, do not put the computer into standby mode or turn off the computer. Note: Do not move the system while the green drive-in-use light is on. Sudden physical shock could cause drive errors. 6 Caps lock Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key.
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 3. If the docking station or the port replicator is attached to the ThinkPad computer, undock it. Place the computer on a horizontal surface, and run Diagnostics --> Other Devices --> HDD Active Protection Test. Note: Do not apply any physical shock to the computer while the test is running.
Product overview FRU Applicable test 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. If the test does not detect the error, run Diagnostics --> Memory Test—Full. Fan 1. Turn on the computer and check the air turbulence at the louver near the PC Card slot. 2. Run Diagnostics --> Other Devices --> Fan.
Product overview Key combination Description Fn+F4 Put the computer in standby mode. To return to normal operation, press the Fn key only, without pressing a function key. Notes: 1. This mode is called suspend mode in Windows NT. 2. In Windows 2000 and Windows XP, this combination of keys functions as a sleep button. The setting can be changed so that pressing it puts the computer into hibernation mode or even shuts the computer down.
Product overview Key combination Description Fn+F8 Note: This function is not supported in Windows 2000 and Windows XP. If the image displayed on the computer is smaller than the physical display, switch the computer screen size between expanded mode and normal mode. Fn+F9 Open the ThinkPad EasyEject Utility screen. Buttons for the following choices are displayed: v Eject ThinkPad PC from Dock: This button is displayed only if the ThinkPad computer has been attached to a ThinkPad Dock II.
Product overview Key combination Description Fn+F12 Put the computer into hibernation mode. To return to normal operation, press the power button for less than four seconds. Note: To use Fn+F12 for hibernation in Windows 2000 or Windows XP, you must have the PM device driver installed on the computer. Fn+PgUp Turn the ThinkLight on or off. Note: This function is supported only on the ThinkPad computers that have the ThinkLight.
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 0185 Bad startup sequence settings. Enter BIOS Setup and load Setup defaults. 1. Run BIOS Setup Utility. Press F9, and Enter to load the default setting. Then save the current setting by pressing F10. 0187 EAIA data access error—The access to EEPROM is failed. System board. 0188 Invalid RFID Serialization Information Area. System board. 0189 Invalid RFID configuration information area—The EEPROM checksum is not correct. System board.
Symptom-to-FRU index Symptom or error FRU or action, in sequence 0220 Monitor type error—Monitor type does not match the one specified in CMOS. Load Setup Defaults in BIOS Setup Utility. 0230 Shadow RAM error—Shadow RAM fails at offset nnnn. System board. 0231 System RAM error—System RAM fails at offset nnnn. 1. DIMM. 2. System board. 0232 Extended RAM error— Extended RAM fails at offset nnnn. 1. DIMM. 2. System board. 0250 System battery error—System battery is dead.
Symptom-to-FRU index Symptom or error FRU or action, in sequence 1803 Unauthorized daughter card is plugged in—Turn off and remove the daughter card. 1. Remove the daughter card that you installed. 2. System board. 1810 Hard disk partition layout error. 1. If the Access IBM Predesktop Area has been previously disabled, then go to the BIOS Setup Utility by pressing F1 to open the BIOS Setup Utility. Select Security --> Predesktop Area --> Access IBM Predesktop Area. Set this item to Disabled.
Symptom-to-FRU index Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Defaults” in the BIOS Setup Utility. 2. Backup battery. 3. System board. Allocation error for device. 1. Load “Setup Defaults” in the BIOS Setup Utility. 2. Backup battery. 3. System board. Failing bits: nnnn. 1. DIMM. 2. System board. Invalid system configuration data. 1. DIMM. 2. System board. I/O device IRQ conflict. 1. Load “Setup Defaults” in the 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 58. Two short beeps and a blank screen. 1. System board. 2. DIMM.
Symptom-to-FRU index LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a small number of dots that are missing, discolored, or always lighted is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns.
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 the 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 that you use the correct screw. If you have a torque screwdriver, tighten all screws firmly to the torque shown in the table. Never use a screw that you removed. Use a new one. Make sure that all of the screws are tightened firmly.
FRU replacement notices Retaining the UUID The Universally Unique Identifier (UUID) is a 128-bit number uniquely assigned to your computer at production and stored in the EEPROM of your system board. The algorithm that generates the number is designed to provide unique IDs until the year A.D. 3400. No two computers in the world have the same number. When you replace the system board, you must set the UUID on the new system board as follows: 1. Install the ThinkPad Hardware Maintenance Diskette Version 1.
FRU replacement notices 3. To write ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instruction. 4. To write box build date, select 4. Write box build date from EEPROM, and follow the instruction on the screen. If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. If the system board is inoperable, this will not be possible.
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 66. 3. Begin by removing any FRUs that have to be removed before the failing FRU.
Removing and replacing a FRU 1010 Battery pack for 14.1-in. LCD models DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.
Removing and replacing a FRU Holding the battery release lever in the unlocked position 2 , remove the battery pack 3 . 2 3 When installing: Install the battery pack along the slide rails on the left and right sides of the battery-pack slot. Then make sure that both battery latches, a and b , are locked, as in the following figure.
Removing and replacing a FRU 1020 Battery pack for 15.0-in. LCD models DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. Holding the battery release lever in the unlocked position 1 , remove the battery pack 2 .
Removing and replacing a FRU 1030 Ultrabay Slim device Note Ultrabay Slim does not accept any of the following devices: v Ultrabay Plus devices v Ultrabay 2000 devices For devices compatible with the Ultrabay Slim bay, see “Optional FRUs” on page 247. Note: When you release the switch in step 1 , the lever pops out. In step 2 , pull the lever a little to release the device from the bay.
Removing and replacing a FRU 1040 Hard disk drive Attention v Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical shock. Improper handling can cause damage and permanent loss of data. v Before removing the drive, have the user make a backup copy of all the information on it if possible. v Never remove the drive while the system is operating or is in suspend mode. For access, remove this FRU: v “1010 Battery pack for 14.1-in.
Removing and replacing a FRU 2 3 3 4 When installing: Make sure that the hard-disk connector is attached firmly.
Removing and replacing a FRU 1050 DIMM (optional) For access, remove this FRU: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 Note: Loosen the screw 1 , but do not remove it.
Removing and replacing a FRU 3 4 3 When installing: Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly fixed in the slot and does not move easily.
Removing and replacing a FRU 1060 Keyboard For access, remove this FRU: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 1 3 1a Note: Screw 1a is only for the models with 14.1-in. LCD. Other models do not have this screw. Step Icon 1 3 1a Screw (quantity) Color Torque M2 × 10 mm, flat-head, nylon-coated (3) Black 0.245 Nm (2.5 kgfcm) M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.
Removing and replacing a FRU Press the part indicated by the arrow 2 in the direction of the arrow. This releases the latches of the keyboard from the frame, so that the front side of the keyboard pops out. 2 Pull the keyboard a little in the direction of the arrow 3 , and then detach the connector 4 .
Removing and replacing a FRU When installing: 1. Attach the connector 1 . 1 2. Make sure that the keyboard edges, marked a in the figure, are under the frame.
Removing and replacing a FRU 3. To make sure that the front side of the keyboard is housed firmly, gently press the keys with your fingers and try to slide the keyboard towards you. 4. Make sure that all the projections on the front side of the keyboard b are firmly attached under the frame. b b 5. Secure the keyboard from the underside of the computer, using the new screws provided with the keyboard.
Removing and replacing a FRU 1070 DIMM (standard) For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1060 Keyboard” on page 79 1 2 1 When installing: Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly fixed in the slot and does not move easily.
Removing and replacing a FRU 1080 Modem daughter card (MDC/MDC-2) For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1060 Keyboard” on page 79 2 1 1 Step Screw (quantity) Color Torque 1 M2 × 10 mm, flat-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm) In step 2 , remove the card by pulling the tab with your fingers in the direction of the arrow.
Removing and replacing a FRU Turn the card over 3 , and detach the modem connector 4 . 3 4 When installing: Make sure that connector 4 and the connector on the underside of the card are firmly attached.
Removing and replacing a FRU 1090 Bluetooth/Modem daughter card (BMDC/BMDC-2) For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1060 Keyboard” on page 79 2 1 1 Step Screw (quantity) Color Torque 1 M2 × 10 mm, flat-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm) In step 2 , remove the card by pulling the tab with your fingers in the direction of the arrow.
Removing and replacing a FRU Turn the card over 3 , and detach the modem connector 4 . If the Bluetooth wireless antenna jack has a tab marked ″BT″, unplug the jack by pulling the tab with your fingers. If the antenna jack does not have the tab, unplug the jack by using the removal tool antenna RF connector (P/N: 08K7159) or pick the connetor with your fingers and gently unplug it in direction of the arrow 5 .
Removing and replacing a FRU 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models) For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 Notes v In models with the fingerprint sensor, the sensor has been attached to the palm rest FRU as the child part.
Removing and replacing a FRU 3a 3 1 1 1 1 2 Step Icon Screw cap Screw (quantity) Color Torque 1 1 M2 × 4 mm, small-head, nylon-coated (4) Black 0.245 Nm (2.5 kgfcm) 2 2 M2 × 5 mm, bind-head, nylon-coated (1) Silver 0.245 Nm (2.5 kgfcm) 3 Models with a 802.11a/b wireless LAN Mini PCI adapter 4 — M2 × 14 mm, TR7, nylon-coated (2) Black 0.204 Nm (2.0 kgfcm) Models with other type of Mini PCI adapter 3a 4 — M2 × 14 mm, bind-head, nylon-coated (2) Black 0.204 Nm (2.
Removing and replacing a FRU For a model with a touch pad, detach the touch pad connector by pulling the tab with your fingers in the direction of arrow 4 . Then remove the palm rest in the direction of arrow 5 . For other models, skip step 4 . 4 5 When installing: On a model with a touch pad, make sure that connector 4 is firmly attached. Note for LG-IBM models (Korea) in T40/T40p series: New palm rest FRU is shipped with the LG-IBM logo plate.
Removing and replacing a FRU 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models) For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 Note In models with the fingerprint sensor, the sensor has been attached to the keyboard bezel FRU as the child part.
Removing and replacing a FRU 2 2 2 2 2 Step Icon 2 2 Screw (quantity) Color Torque M2 × 14 mm, bind-head, nylon-coated (6) Black 0.245 Nm (2.
Removing and replacing a FRU When installing: 1. Place the keyboard bezel so that the three latches are fixed in place 1 . 1 While inserting the three latches, align the top-left corner of the keyboard bezel as in figure a .
Removing and replacing a FRU 2. Press the left edges 2 and the front edges 3 of the keyboard bezel until the latches are snapped. 2 2 3 3 3. Attach the touch pad connector 4 .
Removing and replacing a FRU 4. Secure the keyboard bezel from the underside of the computer with the screws b and c . b b 1 c c c c 2 5. Attach the keyboard.
Removing and replacing a FRU 6. Secure the keyboard bezel from the underside of the computer with the screw d . This screw cannot be fastened properly without attaching keyboard.
Removing and replacing a FRU 1120 Mini PCI adapter For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU 4 3 3 When installing: Plug in the wireless antenna cable as follows: Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter or Intel PRO Wireless 2200BG Mini-PCI Adapter In case of the antenna jacks have the tabs, plug the gray antenna cable with the tab marked MAIN into jack M, and the black antenna cable with the tab marked AUX into jack A. In case of the antenna jacks do not have the tabs, plug the gray cable to jack M, and the black cable to jack A.
Removing and replacing a FRU Cisco Aironet Wireless 802.11b In case of the antenna jacks have the tabs, plug the gray antenna cable with the tab marked MAIN into jack M, and the black antenna cable with the tab marked AUX into jack A. In case of the antenna jacks do not have the tabs, plug the gray cable to jack M, and the black cable to jack A.
Removing and replacing a FRU ThinkPad Dual-Band 11a/b Wi-Fi Wireless Mini PCI Adapter, ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter, or ThinkPad 11b/g Wireless LAN Mini PCI Adapter In case of the antenna jacks have the tabs, plug the gray antenna cable with the tab marked MAIN into jack MAIN, and the black antenna cable with the tab marked AUX into jack AUX. In case of the antenna jacks do not have the tabs, plug the gray cable to jack MAIN, and the black cable to jack AUX.
Removing and replacing a FRU 1130 Fan assembly For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU Important In step 2 , insert the tip of the tool horizontally between the fan assembly and the CPU, as indicated by arrow a . Then slightly push the tool into the gap until the fan assembly comes off. Do not move the tool upward or downward to remove the fan assembly between the gap. To do so, the CPU or the other electrical component may be damaged.
Removing and replacing a FRU Important In step 2a and 2b , be careful not to damage the copper plate of the fan assembly. Step 2a is for the fan assembly, long and for the fan assembly, long M10. Step 2b is for the fan assembly, short. Distortion of the fan assembly may cause a thermal problem.
Removing and replacing a FRU 3 4 When installing: Make sure that the connector 4 is firmly attached.
Removing and replacing a FRU When installing: Apply thermal grease on the part marked a as in the following figures. a Figure 1. Fan assembly, short Only in the case of Fan assembly, long, you need to peel the plastic sheet b off on the thermal rubber before you place it on the system board. Fan assembly, long M10 DOES NOT have the plastic sheet. a b Figure 2. Fan assembly, long a Figure 3.
Removing and replacing a FRU 1140 Backup battery for 14.1-in. LCD models DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in.
Removing and replacing a FRU 2 When installing: Make sure that the battery connector 2 is firmly attached.
Removing and replacing a FRU 1150 Backup battery for 15.0-in. LCD models DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU 2 When installing: Make sure that the battery connector 2 is firmly attached.
Removing and replacing a FRU 1160 Speaker assembly For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU In step 3 , release the speaker cables from the cable guide. 2 4 3 When installing: Make sure that the connector 4 is firmly attached. Then route the cable as in 3 .
Removing and replacing a FRU 1170 Keyboard bezel for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 1 1 Step Screw (quantity) Color Torque 1 M2 × 19 mm, bind-head, nylon-coated (2) Black 0.245 Nm (2.
Removing and replacing a FRU 2 a a 3 b 3 a Step Screw (quantity) Color Torque 2 Black 0.245 Nm (2.5 kgfcm) M2 × 4 mm, bind-head, nylon-coated (1) In step 3 , make sure that all the latches marked a are detached, and then remove the bezel. When installing: Make sure that all the latches marked a are firmly attached. Attach harness left ( b ), and then secure the keyboard bezel with the screws.
Removing and replacing a FRU 1180 PC Card slot assembly for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1160 Speaker assembly” on page 110 v “1170 Keyboard bezel for 14.1-in.
Removing and replacing a FRU 2 When installing: Make sure that the connector on the underside of the PC card slot 2 is firmly attached, and then secure the slot with the screws.
Removing and replacing a FRU 1190 PC Card slot assembly for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)” on page 91 v “1160 Speaker assembly” on page 110 1 Step Screw (quantity) Color Torque 1 M2 × 5 mm, flat-head, nylon-coated (2) Black 0.204 Nm (2.
Removing and replacing a FRU 2 3 Step Screw (quantity) Color Torque 2 M2 × 4 mm, bind-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) 4 When installing: Make sure that the connector on the underside of the PC card slot 2 is firmly attached, and then secure the slot with the screws.
Removing and replacing a FRU 1200 LCD assembly for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1120 Mini PCI adapter” on page 97 v “1170 Keyboard bezel for 14.1-in.
Removing and replacing a FRU 3 2 4 Step Screw (quantity) Color Torque 2 M2 × 14 mm, bind-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) After removing the screw, remove bracket 3 . Then detach the LCD connector 4 . When installing: Make sure that the bracket 3 and the connector 4 are firmly attached, and then secure them with the screw.
Removing and replacing a FRU 5 Step Screw (quantity) Color Torque 5 M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.
Removing and replacing a FRU Release the antenna cables from the cable guide 6 . 6 6 6 6 6 6 When installing: Make sure that the antenna cables are correctly routed and securely in place.
Removing and replacing a FRU 7 7 When installing: Make sure that the security keyhole which is on the left-rear corner of the base cover and the keyhole of the bracket inside are aligning firmly.
Removing and replacing a FRU 1210 LCD assembly for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU 2 3 Step Screw (quantity) Color Torque 2 M2 × 12 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) When installing: Make sure that the connector 3 is firmly attached, and then secure it with the screw.
Removing and replacing a FRU 4 4 Step Screw (quantity) Color Torque 4 M2 × 10 mm, flat-head, nylon-coated (3) Black 0.245 Nm (2.
Removing and replacing a FRU Release the antenna cables from the cable guide 5 . 5 5 5 5 5 When installing: Make sure that the antenna cables are correctly routed and securely in place.
Removing and replacing a FRU 6 6 When installing: Make sure that the security keyhole which is on the left-rear corner of the base cover and the keyhole of the bracket inside are aligning firmly.
Removing and replacing a FRU 1220 CPU For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)” on page 91 v “1170 Keyboard bezel for 14.1-in. LCD models” on page 112 v “1200 LCD assembly for 14.1-in.
Removing and replacing a FRU 1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1160 Speaker assembly” on page 110 v “1170 Keyboard bezel for 14.1-in. LCD models” on page 112 v “1180 PC Card slot assembly for 14.1-in.
Removing and replacing a FRU 3 5 4 3 4 Step Screw (quantity) Color Torque 3 M2 × 10 mm, flat-head, nylon-coated (3) Black 0.245 Nm (2.5 kgfcm) 4 M2 × 3 mm, small-head, nylon-coated (3) Silver 0.245 Nm (2.5 kgfcm) In step 5 , remove the Ultrabay Slim guide rail assembly and the hard disk drive guide rail together. Separate the Ultrabay Slim guide rail assembly a and the hard disk drive guide rail b .
Removing and replacing a FRU 1240 Ultrabay Slim guide rail assembly for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)” on page 91 v “1160 Speaker assembly” on page 110 1 2 Step Screw (quantity) Color Torque 1 M2 × 5 mm, flat-head, nylon-coated (2) Black 0.204 Nm (2.
Removing and replacing a FRU 3 5 3 3 4 Step Screw (quantity) Color Torque 3 M2 × 10 mm, flat-head, nylon-coated (5) Black 0.245 Nm (2.5 kgfcm) 4 M2 × 4 mm, bind-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm) In step 5 , remove the Ultrabay Slim guide rail assembly and the hard disk drive guide rail together.
Removing and replacing a FRU Separate the Ultrabay Slim guide rail assembly a and the hard disk drive guide rail b .
Removing and replacing a FRU 1250 VGA and Ultrabay Slim device eject button cable For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU 4 6 5 Step Screw (quantity) Color Torque 4 M2 × 4 mm, bind-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) When installing: Make sure that the connector 1 is firmly attached.
Removing and replacing a FRU 1260 System board and base cover for 14.1-in. LCD models For access, remove these FRUs, in order: v “1010 Battery pack for 14.1-in.
Removing and replacing a FRU Important notice for handling the system board in ThinkPad T40 series: There are two types of system board FRU for the ThinkPad T40 series, as follows: v System board with the security chip (bottom view) Note: The security chip a is embedded on the underside of the system board.
Removing and replacing a FRU v System board without the security chip (bottom view) Begin by checking the FRU number of the system board, and be sure to use the correct system board for the computer. For the FRU numbers, see “Parts list” on page 190. Important If the ThinkPad computer you are servicing has a security chip, bear the following in mind: v Do not remove the security chip from the system board. If the security chip is removed by accident, reinstall it on the system board immediately.
Removing and replacing a FRU Important notice for handling the system board in ThinkPad T41 series: In ThinkPad T41 series, the security chip a is soldered on the underside of the system board as in this figure. a In ThinkPad T41 series, accelerometer chip for the HDD Active Protection System b is also soldered on the topside of the system board.
Removing and replacing a FRU Important When handling the system board in ThinkPad T41 series, bear the following in mind. v The system board of the ThinkPad T41 series has an accelerometer, which can be broken by applying several thousands of G-forces. Note: Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6,000 G’s of shock.
Removing and replacing a FRU Before removing the system board, remove the support structure ( a ) and the cable guide ( b ). b 2 2 a 3 1 When installing: Make sure that the connectors 2 are firmly attached to the system board. 5 4 Step Screw (quantity) Color Torque 4 M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) 5 M2.5 × 4 mm, bind-head, nylon-coated (1) Black 0.
Removing and replacing a FRU 7 6 d c 8 Step Screw (quantity) Color Torque 6 M2 × 3 mm, small-head, nylon-coated (1) Silver 0.245 Nm (2.5 kgfcm) 7 M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) In step 8 , remove the I/O plate bracket ( c ) and the system board ( d ) together.
Removing and replacing a FRU 10 9 11 Step Screw (quantity) Color Torque 9 Hex stud (2) Silver 0.392 Nm (4 kgfcm) 10 M2.5 × 3 mm, bind-head, nylon-coated (1) Gold 0.392 Nm (4 kgfcm) When installing: Attach the system board so that the two small projections on the base cover fit into the holes provided, and then secure the system board with the screw.
Removing and replacing a FRU Note for sticking a label kit on the base cover New base cover FRU is shipped with several kinds of label kit. When you replace the base cover, you need to stick a homologation label a which has the same part no. with the label on the old base cover (defective FRU) on the new base cover. In some models, you also need to stick one or two FCC labels b .
Removing and replacing a FRU 1270 System board, interposer card, and base cover for 15.0-in. LCD models For access, remove these FRUs, in order: v “1020 Battery pack for 15.0-in.
Removing and replacing a FRU Important notice for handling the system board in ThinkPad T42 series: In ThinkPad T42 series, the security chip a is soldered on the underside of the system board as in this figure. a In ThinkPad T42 series, accelerometer chip for the HDD Active Protection System b is also soldered on the topside of the system board.
Removing and replacing a FRU Important When handling the system board in ThinkPad T42 series, bear the following in mind. v The system board of the ThinkPad T42 series has an accelerometer, which can be broken by applying several thousands of G-forces. Note: Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6,000 G’s of shock.
Removing and replacing a FRU Remove the support structure a and the EMI bracket b . 2 b 3 a 1 Step Screw (quantity) Color Torque 2 M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.
Removing and replacing a FRU 7 6 c 5 6 4 Step Screw (quantity) Color Torque 4 M2 × 10 mm, flat-head, nylon-coated (1) Black 0.245 Nm (2.5 kgfcm) 5 M2.5 × 4.8 mm, bind-head, nylon-coated (1) Black 0.392 Nm (4 kgfcm) Remove two connectors 6 and then remove the cable guide c in the direction of arrow 7 . When installing: Make sure that the connectors 6 are firmly attached to the system board.
Removing and replacing a FRU 8 8 e d 9 Step Screw (quantity) Color Torque 8 M2 × 4 mm, bind-head, nylon-coated (3) Black 0.245 Nm (2.5 kgfcm) In step 9 , remove the I/O plate bracket ( d ) and the system board ( e ) together. When installing: Attach the system board so that the two small projections on the base cover fit into the holes provided, and then secure the system board with the screw.
Removing and replacing a FRU 10 11 f g 12 13 Step Screw (quantity) Color Torque 10 Hex stud (2) Silver 0.392 Nm (4 kgfcm) 11 M2.5 × 3 mm, flat-head, nylon-coated (1) Gold 0.392 Nm (4 kgfcm) Remove the system board g from the I/O plate bracket f in the direction of arrow 12 . Then remove the interposer card 13 . When installing: Make sure that the connectors of the interposer card are firmly attached to the system board.
Removing and replacing a FRU Note for sticking a label kit on the base cover New base cover FRU is shipped with several kinds of label kit. When you replace the base cover, you need to stick a homologation label a which has the same part no. with the label on the old base cover (defective FRU) on the new base cover. In some models, you also need to stick one or two FCC labels b .
Removing and replacing a FRU 2010 LCD front bezel for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1120 Mini PCI adapter” on page 97 v “1170 Keyboard bezel for 14.1-in.
Removing and replacing a FRU 4 5 Note for LG-IBM models (Korea) in T41/T41p series: New LCD front bezel FRU is shipped with clear plate FRU. When you replace the LCD front bezel, you need to stick the LG-IBM logo plate which is contained in the clear plate FRU as shown in this figure.
Removing and replacing a FRU 2020 LCD front bezel for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)” on page 91 v “1120 Mini PCI adapter” on page 97 v “1210 LCD assembly for 15.0-in.
Removing and replacing a FRU 3 2 Note for LG-IBM models (Korea) in T42/T42p series: New LCD front bezel FRU is shipped with clear plate FRU. When you replace the LCD front bezel, you need to stick the LG-IBM logo plate which is contained in the clear plate FRU as shown in this figure.
Removing and replacing a FRU 2030 Inverter card for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)” on page 88 v “1120 Mini PCI adapter” on page 97 v “1170 Keyboard bezel for 14.1-in.
Removing and replacing a FRU Cable routing: When replacing the inverter card, route the connector cable as in this figure: 158 T40/T40p, T41/T41p, T42/T42p
Removing and replacing a FRU 2040 Inverter card for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)” on page 91 v “1120 Mini PCI adapter” on page 97 v “1210 LCD assembly for 15.0-in.
Removing and replacing a FRU 2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 14.1-in. LCD models For access, remove these FRUs in order: v “1010 Battery pack for 14.1-in. LCD models” on page 71 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in.
Removing and replacing a FRU Peel the tape securing the Bluetooth wireless antenna assembly 3 . 3 5 4 4 Step Screw (quantity) Color Torque 4 M2 × 2.7 mm, small-head, nylon-coated (2) Yellow 0.245 Nm (2.
Removing and replacing a FRU In step 6 , remove the latch bar as in this figure. 6 Lift the latch bar in the direction of the arrow 7 , and then remove the left latch in the direction of the arrow 8 .
Removing and replacing a FRU 9 Step Screw (quantity) Color Torque 9 M2 × 3 mm, small-head, nylon-coated (1) Silver 0.245 Nm (2.
Removing and replacing a FRU Slide the spiral tube binding the antenna cables ( 10a ), and then release the cables from the cable guide ( 10b ). Lift the LCD panel in the direction of arrow 11 , and detach the wireless LAN antenna 12 and the ThinkLight 13 . Then remove the LCD panel in the direction of arrow 14 .
Removing and replacing a FRU Remove the antenna assembly a and hinges b from the LCD assembly. a 15 16 16 17 17 b 16 b 16 Step Screw (quantity) Color Torque 16 M2 × 3 mm, small-head, nylon-coated (4) Silver 0.245 Nm (2.5 kgfcm) Remove two screws c , and detach the wireless AUX antenna cable ( c ) from the right hinge. 20 19 18 c 18 Step Screw (quantity) Color Torque 18 M2 × 3 mm, small-head, nylon-coated (2) Silver 0.245 Nm (2.
Removing and replacing a FRU Turn over the LCD panel and strip off the tape 21 securing the FPC ( c ). Then detach the connector 22 in the direction of the arrow.
Removing and replacing a FRU Remove the right latch from the LCD cover.
Removing and replacing a FRU When installing: Follow these steps when you reassemble the LCD unit. 1. Attach the left latch to the LCD cover.
Removing and replacing a FRU 2. Paste three gaskets only for the models with Bluetooth wireless features. For the other models, skip this step. 95.5 mm 68.5 mm 41.5 mm 3. Connect the LCD cable assembly to the LCD panel and secure it with the tape. 4. Attach the wireless LAN antenna cables (MAIN, AUX) and the hinges to the LCD panel. 5. Attach the LCD panel to the LCD cover.
Removing and replacing a FRU 6. Route the wireless LAN antenna cables as in the following drawings: a.
Removing and replacing a FRU b. 4 4 c.
Removing and replacing a FRU d. Coil the spiral tube round the antenna cables. 6 e. Slide the spiral tube in the direction shown by arrow 7 .
Removing and replacing a FRU Move the spiral tube until it reaches at the cable guide of the LCD cover as in this figure. Make sure that the antenna cable is not pinched by cable clip ( a ). 8 a 7. Secure the LCD panel with the screws. 8. Attach the right latch to the LCD cover.
Removing and replacing a FRU Note for LG-IBM models (Korea) in T40/T40p series: New LCD cover FRU is shipped with the LG-IBM logo plate. When you replace the LCD cover, you need to stick the LG-IBM logo plate as shown in this figure. 10 mm 15 mm Note for LG-IBM models (Korea) in T41/T41p series: New LCD cover FRU is shipped with clear plate FRU. When you replace the LCD cover, you need to stick the LG-IBM logo plate which is contained in the clear plate FRU as shown in this figure.
Removing and replacing a FRU 2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 15.0-in. LCD models For access, remove these FRUs in order: v “1020 Battery pack for 15.0-in. LCD models” on page 73 v “1040 Hard disk drive” on page 75 v “1060 Keyboard” on page 79 v “1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)” on page 86 v “1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in.
Removing and replacing a FRU Release the antenna cables 2 . At the parts indicated by arrows a , the antenna cables go through the hinges. When you route the antenna cables, attach the cables firmly.
Removing and replacing a FRU 4 5 3 b 6 6 7 b 7 6 6 Step Screw (quantity) Color Torque 6 M2 × 3 mm, bind-head, nylon-coated (4) Silver 0.245 Nm (2.
Removing and replacing a FRU Turn over the LCD panel, and detach the connector 8 in the direction of the arrow. 8 When installing: Make sure that the FPC connector is firmly attached to the LCD panel.
Removing and replacing a FRU 10a 11 10b 12 9 9 d Note: Step 9 is only for the models with the Bluetooth wireless features. For the other models, skip this step. Step Screw (quantity) Color Torque 9 M2 × 4 mm, bind-head, nylon-coated (2) Black 0.245 Nm (2.
Removing and replacing a FRU Cable routing: When you reassemble the LCD unit, do as follows: At the left-top corner of the LCD unit, route the antenna cable as in a . Do not route the cable over the bracket. To do so, the cable might be pinched between the LCD front bezel and the LCD cover, and the cable or the other parts might be damaged or might not be installed properly. At the points shown as V, route the cable as it goes under the projections as in b .
Removing and replacing a FRU Then route the cables to along the cable guides of the LCD cover. When you route the cables around the LCD hinges, do as shown in c .
Removing and replacing a FRU 3010 ThinkPad Dock II PCI cover 1 1 2 (Bottom view) 182 T40/T40p, T41/T41p, T42/T42p
Removing and replacing a FRU 3020 ThinkPad Dock II top cover 1 1 1 (Rear view) Step Screw (quantity) Torque 1 M2.5 × 4.8 mm (3) 0.392 Nm (4 kgfcm) 2 2 2 2 Step Screw (quantity) Torque 2 M2.5 × 4.8 mm (4) 0.
Removing and replacing a FRU 3 3 (Bottom view) Step Screw (quantity) Torque 3 M2.5 × 4.8 mm (6) 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 4 , and then remove the top cover 5 . Then detach the connector cable 6 as in the figure.
Locations Locations Front view 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 186 Wireless status indicator Bluetooth wireless status indicator (for some models) System status indicators Power status indicators External monitor connector Ultrabay Slim status indicator Ultrabay Slim latch Ultrabay Slim device eject lever Ultrabay Slim TrackPoint pointing stick Fingerprint sensor (for some models) TrackPoint buttons Touch pad buttons Touch pad UltraNav Access IBM butt
Locations 19 1 2 18 17 16 3 4 14 13 10 15 12 11 9 8 7 6 5 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 187
Locations Rear view 1 2 3 4 5 6 7 8 9 10 11 12 13 Power status indicators Bluetooth wireless status indicator PC Card eject buttons PC Card slots Microphone jack Stereo headphone jack RJ-45 (Ethernet) connector RJ-11 (modem) connector TV-out connector Universal serial bus (USB) connectors Security keyhole Parallel connector AC power connector 2 1 3 4 5 6 13 188 12 11 10 9 T40/T40p, T41/T41p, T42/T42p 8 7
Locations Bottom view 1 2 3 4 5 6 7 8 9 Hard disk drive Optional DIMM slot Battery pack Battery pack lock (only for 14.
Parts list Parts list v Each FRU is available for all types or models, unless specific types or models are specified. v A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column. An N in the CRU ID column means the part is not a CRU. A single asterisk (*) means the part is a Tier 1 CRU; two asterisks (**) means the part is a Tier 2 CRU. v FRUs marked with OP are available as options.
Parts list Overall 1 22 21 2 a 20 3 b f 4 19 c 18 5 8 17 6 d 7 16 15 e 9 14 23 10 13 11 12 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 191
Parts list No. FRU P/N CRU ID a- f See “Miscellaneous parts” on page 243. 1 LCD unit (see “14.1-in. LCD FRUs” on page 220 and “15.0-in. LCD FRUs” on page 230.) N 2 Keyboard bezel assembly (14.1-in.) 91P9540 N Keyboard bezel assembly (15.0-in.) 13R2921 N Keyboard bezel assembly with fingerprint sensor (15.0-in.
Parts list No.
Parts list No.
Parts list No. FRU 5 P/N CRU ID Hard disk drive, 30 GB, 9.5 mm, 4,200 rpm, ThinkPad STD for T40/T40p v 2373-12x, 14x, 16x, 19x, 1Bx, 51x, 58x, 61x, 66x, 6Bx, 6Dx, C1x v 2374-12x, 14x v 2378-D1U, D2U v 2379-D3U 92P6330 * Hard disk drive, 30 GB, 9.
Parts list No. FRU 5 Hard disk drive, 40 GB, 9.
Parts list No. FRU 5 6 7 P/N CRU ID Hard disk drive, 60 GB, 9.5 mm, 4,200 rpm, HGST for T40/T40p, T41/T41p v Supported by CTO 13N6707 * Hard disk drive, 60 GB, 9.5 mm, 5,400 rpm, HGST for T42/T42p v 2373-KPx, KQx, L3x, L8x 13N6803 * Hard disk drive, 60 GB, 9.
Parts list No.
Parts list No.
Parts list No.
Parts list No. FRU P/N CRU ID 9 1-GB DDR SDRAM SO-DIMM (PC2700) 31P9835 for T41/T41p, T42/T42p OP v 2373-GLx, GJx, 9Hx v 2373-9Vx, GUx, HTx, HVx, HWx, HYx, KXx, KYx, KZx v 2373-F4x, P1x, P2x, P3x, Q1x, Q2x, Q3x, Q4x, Q5x v 2374-HTx v 2374-Q2x * 10 Battery pack, Li-ion (6 cell) 4.
Parts list No. FRU P/N CRU ID 10 Battery pack, Li-ion (6 cell) 4.
Parts list No. FRU 11 P/N CRU ID Base cover assembly 2373 (14.1-in.
Parts list No. FRU 11 P/N CRU ID Base cover assembly 2373 (14.1-in.
Parts list No. FRU 11 P/N CRU ID Base cover assembly 2374 (14.1-in.
Parts list No. FRU 11 P/N CRU ID 13R2925 N WW (T40) v 2376-72x except 72K 13N5545 N WW M10 (T41p) v Supported by CTO 13N5670 N Korea (T40) v 2376-72K 13N5045 N 13R2926 N WW (T40, T41, T42) 13N5546 v 2378-D1x, D2x v 2378-DEx, DFx, DGx, DHx, DLx, DMx, EEx, EFx, EJx, ELx, EMx, ENx, EPx v 2378-5Ux, DTx, DUx, ETx, EUx, EVx, FUx, FTx v 2378-R1x, R3x, R4x, R5x N WW M10 (T42) v 2378-FVU 26R7900 N 13R2927 N 13N5547 N 13R2928 N Base cover assembly 2375 (15.0-in.
Parts list No. FRU 12 13 14 P/N CRU ID Cover, DIMM slot for T40/T40p, T41, T42 13N5529 * Cover, DIMM slot for T41p, T42p 13N5667 * Speaker (14.1-in.) 91P8396 N Speaker (15.0-in.
Parts list No.
Parts list No.
Parts list No.
Parts list No.
Parts list No.
Parts list No.
Parts list No. FRU P/N CRU ID 17 CPU assembly, Intel Pentium M processor, 1.4 GHz for T40/T40p, T41/T41p v 2373-1Ex, 1Fx, 1Hx, 1Lx, 2Ex, 2Fx, 2Qx, 5Hx, 5Qx, 5Rx, 6Kx, 6Sx, ALx, AJx v 2374-1Hx, 1Fx v 2378-DEx, DFx, DGx, DHx, EEx, EFx v 2379-D3x, D6x 26P8482 N CPU assembly, Intel Pentium M processor, 1.
Parts list No. FRU 17 P/N CRU ID CPU assembly, Intel Pentium M 91P7435 processor 735 (1.
Parts list No. FRU P/N CRU ID 17 CPU assembly, Intel Pentium M processor 765 (2.1 GHz) for T42/T42p v 2373-Pxx, Q1x, Q2x, Q3x, Q4x, Q5x v 2374-Q2x 27K9924 N 18 Fan assembly (short) (14.1-in.
Parts list No. FRU P/N CRU ID 18 Fan assembly (short) (15.0-in.
Parts list No.
Parts list No.
Parts list 14.1-in.
Parts list 14.1-in. XGA TFT No. FRU a-d 1 P/N CRU ID See “Miscellaneous parts” on page 243.
Parts list No. FRU P/N CRU ID 1 LCD cover kit (Korea) for T40/T40p v 2373-12K, 14K, 29K, 2BK, 6BK, 72K, 75K, 7CK, 82K, 8CK v 2374-12K, 14K, 72K, 7CK, 75K, 82K, 8CK v 2375-72K v 2376-72K 13R2570 N 2 Hinges 91P8388 N 3 LCD cable assembly, 14.1-in.
Parts list No. FRU P/N CRU ID 4 Wireless AUX antenna 13N5517 N 5 Bluetooth wireless antenna assembly v 2373-42x, 4Ax, A2x v 2373-2Fx, 4Fx, 4Gx, 4Px, AFx v 2373- 4Zx, 6Zx, 7Zx, AWx, FWx v 2373-F1x, H3x, J1x, JAx, JFx, K1x, K2x, K9x, KBx, KMx, KNx, KPx v 2374-K1x, K2x, v 2378-EMx v 2378-DTx, DUx, ETx, EUx, FTx v 2378-R1x, R3x, R4x, RPx, RQx v 2379-R1x 13N5515 N 6 Antenna assembly 13N5517 N 7 Inverter card 26P8464 N 8 LCD panel, 14.1-in.
Parts list No. FRU 8 CRU ID LCD panel, 14.1-in.
Parts list No. FRU P/N CRU ID 8 LCD panel, 14.1-in.
Parts list 14.1-in. SXGA+ TFT No. FRU a-d 1 2 226 P/N CRU ID See “Miscellaneous parts” on page 243.
Parts list No. FRU P/N CRU ID 3 LCD cable assembly, 14.1-in.
Parts list No.
Parts list No. FRU 9 P/N CRU ID LCD panel, 14.1-in.
Parts list 15.0-in.
Parts list 15.0-in. XGA TFT No. FRU P/N CRU ID 1 LCD cover kit, 15.0-in. (WW) v 2373-4Yx, 6Yx, 7Yx, AUx, FYx v 2373-F2x, F3x, F5x, H8x, JBx, L1x, L2x v 2374-6Yx v 2374-L1x, F2x, F3x, F5x v 2378-2Zx, DVx, DWx, EWx, FZx v 2378-R6x, R7x, R8x, RSx v 2379-DZx v 2379-R6x, R8x 13R2917 N 2 Hinges, 15.0-in. 13R2918 N 3 LCD cable assembly, 15.0-in.
Parts list 15.0-in. SXGA+ IPS TFT No. FRU P/N CRU ID 1 LCD cover kit, 15.0-in. (WW) v 2373-3Xx, 3Yx, 8Yx, AYx, BUx, CUx, Cvx, CWx, CXx, CYx, JXx v 2373-H9x, HAx, KKx, L3x, L4x, L5x, L6x, L7x, L8x, Nxx v 2374-3Xx v 2378-DXx, EXx, EYx v 2378-RTx, RUx v 2379-DXx, EYx v 2379-RUx 13R2917 N 2 Hinges, 15.0-in. 13R2918 N 3 LCD cable assembly, 15.0-in.
Parts list No. FRU P/N CRU ID 7 LCD panel, 15.
Parts list 15.0-in. UXGA IPS TFT No. FRU a-d P/N CRU ID See “Miscellaneous parts” on page 243. 1 LCD cover kit, 15.0-in. (WW) 13R2917 v 2373-AZx, HTx, HVx, HWx, HXx, HYx, KXx, KYx, KZx v 2373-F4x, HBx, Qxx v 2374-7Xx, HTx v 2374-Q2x v 2378-DYx, EZx v 2378-RVx v 2379-DYx, EZx v 2379-RVx N 2 Hinges, 15.0-in. 13R2918 N 3 LCD cable assembly 15.
Parts list Keyboard Table 1. Keyboards for 15.0-in. LCD models Language P/N (NMB) P/N (ALPS) P/N (CHICONY) CRU ID Arabic 93P4801 93P4861 13N9914 ** Belgian 93P4796 93P4856 13N9909 Chinese, Traditional 93P4798 93P4858 13N9911 Czech 93P4802 93P4862 13N9915 Danish 93P4789 93P4849 13N9902 Dutch 93P4786 93P4846 13N9899 English, U.K. 93P4782 93P4842 13N9895 English, U.S. 93P4780 93P4840 13N9893 English, U.S.
Parts list Table 2. Keyboards for 14.1-in. LCD models Language P/N (NMB) P/N (CHICONY) CRU ID Arabic 08K5065 13N9852 ** Belgian 08K5060 13N9847 Chinese, Traditional 08K5062 13N9849 Czech 08K5066 13N9853 Danish 08K5053 13N9840 Dutch 08K5050 13N9837 English, U.K. 08K5046 13N9833 English, U.S. 08K5044 13N9831 English, U.S.
Parts list Recovery CDs Windows XP Professional (for T40/T40p series) Windows XP Professional is preinstalled as the operating system in the following models: v 2373-12x, 14x, 19x, 1Bx, 22x, 24x, 29x, 2Ax, 2Bx, 2Cx, 32x, 33x, 3Cx, 42x, 44x, 47x, 49x, 4Ax, 4Bx, 4Cx, 51x, 54x, 58x, 61x, 6Bx, 71x, 72x, 75x, 76x, 78x, 7Ax, 7Cx, 81x, 82x, 85x, 86x, 88x, 8Ax, 8Cx, 8Dx, 91x, 92x, 94x, 96x, 9Cx, C3x, C4x, C7x, C8x, CAx, G1x, G2x, G3x, G4x, G5x, G6x v 2374-12x, 14x, 72x, 75x, 7Cx, 82x, 8Cx v 2375-72x v 2376-72x v 2
Parts list Windows XP Professional (for T41/T41p series) Windows XP Professional is preinstalled as the operating system in the following models: v 2373-1Ex, 1Fx, 1Hx, 1Lx, 2Ex, 2Fx, 2Qx, 2Rx, 3Fx, 3Hx, 3Px, 4Fx, 4Gx, 4Hx, 4Nx, 4Px, 4Qx, 4Sx, 5Hx, 5Qx, 7Ex, 7Fx, 7Jx, 7Kx, 7Mx, 7Px, 8Hx, 8Jx, 8Kx, 8Px, 8Rx, 8Sx, 9Ex, 9Fx, 9Hx, 9Jx, 9Kx, 9Px, 9Rx, GEx, GGx, GHx, GJx, GKx, GLx, GMx v 2374-1Hx, 1Fx, 3Hx, 7Fx, 7Jx, 8Rx, GGx v 2378-DEx, DFx, DGx, DHx v 2379-DJx, DKx Language P/N CRU ID Arabic 24R4557 * Chi
Parts list Windows XP Professional (for T42/T42p series) Windows XP Professional is preinstalled as the operating system in the following models: v 2373-1Ux, 1Wx, 1Yx, 1Zx, 2Tx, 2Ux, 2Wx, 2Xx, 2Yx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 5Tx, 5Xx, 5Wx, 6Ux, 6Vx, 6Wx, 6Yx, 6Zx, 7Tx, 7Vx, 7Wx, 7Xx, 7Yx, 7Zx, 8Tx, 8Ux, 8Vx, 8Xx, 8Yx, 8Zx, 9Tx, 9Ux, 9Vx, 9Xx, 9Zx, CUx, CVx, CWx, CXx, CYx, FWx, FYx, GRx, GSx, GTx, GUx, GVx, GXx, GYx, GZx, HTx, HVx, HWx, HXx, HYx, JTx, JXx v 2373-F1x, F2
Parts list Language P/N CRU ID Arabic 24R7703 * Chinese, Simplified 24R7696 Chinese, Traditional 24R7697 Chinese, Traditional (Hong Kong S.A.R.) 24R7698 Czech 24R7702 Danish 24R7692 Dutch 24R7695 English, Russia 39K9693 English, U.K. 24R7685 English, U.S.
Parts list Windows 2000 (for T40/T40p series) Windows 2000 is preinstalled as the operating system in the following models: v 2373-16x, 25x, 66x, 6Dx, 93x, B2x, B5x, BDx, C1x Language P/N CRU ID Arabic 01R8158 * Chinese, Simplified 01R8249 Chinese, Traditional 01R8248 Chinese, Traditional (Hong Kong S.A.R.) 01R8250 Czech 01R8159 Danish 01R8149 Dutch 01R8156 English, U.K. 01R8147 English, U.S.
Parts list Windows 2000 (for T41 series) Windows 2000 is preinstalled as the operating system in the following models: v 2373-5RJ, 6KJ, 6SJ, 9GJ, BFJ, BJJ, BHJ Language P/N CRU ID Japanese 24R4826 * Windows XP Home Edition (for T42/T42p series) Windows XP Home Edition is preinstalled as the operating system in the following models: v 2373-JDx Language P/N CRU ID Arabic 24R6811 * Chinese, Simplified 24R6804 Chinese, Traditional 24R6805 Chinese, Traditional (Hong Kong S.A.R.
Parts list Miscellaneous parts FRU P/N CRU ID Screw kit (including nylon-coated screws): v M2 × 2.7 mm (silver), small head (10) v M2 × 3 mm (silver), small head (20) v M2 × 3 mm (from outside), pan head (10) v M2 × 4 mm (black), bind head (30) v M2 × 4 mm (black), small head (10) v M2 × 5 mm (gold), bind head (2) v M2 × 5 mm (black), flat head (20) v M2 × 10 mm (black), flat head (30) v M2 × 12 mm (black), flat head (5) v M2 × 14 mm (black), bind head (10) v M2 × 14 mm (black), TR7 (5) v M2 × 14.
Parts list FRU P/N CRU ID Base miscellaneous parts (15.0-in.
Parts list FRU P/N CRU ID System miscellaneous parts (15.0-in.
Parts list FRU P/N CRU ID LCD miscellaneous parts (14.1-in. LCD models): v Tape, LCD FPC v Tape on Bluetooth wireless antenna v (a) LCD latch R v (b) LCD latch L assembly v (c) Cable bushing (lower) v (d) Cable bushing (upper) v LED lens v Cable clip v Spiral tube v Screw caps (square, thin) v Screw caps (oval, not painted) v Screw caps (not painted) v Screw caps (square) 13R2449 N P/N CRU ID Note: Italicized letters in parentheses are references to the exploded view on page 220.
Parts list Optional FRUs FRU P/N CRU ID 1-GB DDR SDRAM SO-DIMM (PC2100) 10K0035 * Hard disk drive, 80 GB, 9.
Parts list Common parts list Tools Tool P/N Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB parallel test cable 05K2580 Screwdriver kit 95F3598 Mini PC tool set 00P7033 1/4" drive spinner handle 1650840 1/4" Sq. to 1/4" hex torx adapter 93F2838 TR7-TR-10 tamper resistant torx bits 00P6967 Removal tool antenna RF connector 08K7159 USB floppy disk drive for maintenance diskette 05K9283 ThinkPad Hardware Maintenance Diskette Version 1.
Parts list For 3-pin power cords: Region P/N CRU ID Australia, New Zealand 76H3514 * Taiwan, Thailand 76H3516 Italy 76H3530 Denmark 76H3520 U.K., China (Hong Kong S.A.R.) 76H3524 European countries 76H3518 India, South Africa 76H3522 Israel 76H3532 Korea 76H3535 China (P.R.C.) (other than Hong Kong S.A.R.
Notices Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
Notices and is presented as an illustration. The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you. Any references in this publication to non-Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites.
Trademarks Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo Rescue and Recovery ThinkLight ThinkPad ThinkPad Dock II ThinkPad Mini Dock ThinkPad Port Replicator ThinkPad Port Replicator II TrackPoint Ultrabay Ultrabay 2000 Ultrabay Plus UltraNav The following terms are trademarks of the International Business Machines Corporation in the United States, other countries, or both: IBM (used under license) OS/2 Microsoft, Windows, and Windows NT are t
Trademarks ThinkPad T40/T40p, T41/T41p, T42/T42p Series 253
Part Number: 39T6192 (1P) P/N: 39T6192