IBM Mobile Systems ThinkPad i Series 1400 (2611) Hardware Maintenance Manual August 1999 S10L-9952-02
Before using this information and the product it supports, be sure to read the general information under “Introduction” on page 1, “Read This First” on page 20 (for Part I), and “Read This First” on page 106 (for Part II).
Preface About This Manual This manual contains service and reference information for IBM ThinkPad i Series 1400 (2611) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. The manual is divided into sections as follows: The Introduction section provides general information, guidelines, and safety information required to service computers. The product-specific section includes service, reference, and product-specific parts information.
Publication Part, Form Number Mobile Systems HMM Volume 2: ThinkPad Computers (Models 340, 355, 360, 370, 700, 701, 720, 750, 755) 30H2357, S82G-1502-03 Mobile Systems HMM Volume 3: ThinkPad Computers (Models 365, 380, 385, 560, 760, SelectaDock) 84H8099, S82G-1503-05 Mobile Systems HMM Volume 4: ThinkPad Computers (Models 380, 385, 560, 760, 765) 05L1271, S05L-1270-01 Related Diskettes The following diskettes are available through IBM or your IBM Authorized Dealer.
Contents Preface . . . . . . . . . . . . . . . . . . . . . iii Introduction . . . . . . . . . . . . . . . . . . . Important Service Information . . . . . . . . . . . FRU Replacement Strategy . . . . . . . . . . Hard Disk Drive Replacement Strategy: . . . . . How to Use Error Messages . . . . . . . . . . How to Read POST Error Messages . . . . . . Drive and Diskette Compatibility Matrix . . . . . . . Safety Notices (Multi-lingual Translations) . . . . . Safety Information . . . . . . . . . . . . . . . .
Audio-Related Symptoms . . . . . . . . . . PC Card (PCMCIA)-Related Symptoms . . . . Power Management-Related Symptoms . . . . Peripheral-Device-Related Symptom . . . . . Modem-Related Symptoms . . . . . . . . . . Intermittent Problems . . . . . . . . . . . . Undetermined Problems . . . . . . . . . . . Related Service Procedures . . . . . . . . . . . Flash Memory Update . . . . . . . . . . . . Status Indicators . . . . . . . . . . . . . . . Power Switch . . . . . . . . . . . . . . . .
Miscellaneous Parts . . . . . . . . . . . . . . . Service Tools . . . . . . . . . . . . . . . . . . Others . . . . . . . . . . . . . . . . . . . . . 103 103 104 ThinkPad i Series 1400 Hardware Maintenance Manual (Part II) . . . . . . . . . . . . . . . Read This First . . . . . . . . . . . . . . . . How to Use Error Messages . . . . . . . . How to Diagnose Mulitple FRUs . . . . . . What to Do First . . . . . . . . . . . . . . Screw Notices . . . . . . . . . . . . . . . Power-On and Setup Password . . . . .
Battery Assembly . . . . . . . . . . . . . . DIMM and DIMM Cover . . . . . . . . . . . Modem Board Cover and Modem Board . . . Keyboard . . . . . . . . . . . . . . . . . . Processor Thermal Plate . . . . . . . . . . . RTC Battery, Processor EMI Shield and Hard Disk Drive . . . . . . . . . . . . . . . . . . . PCMCIA Holder . . . . . . . . . . . . . . . LCD Assembly . . . . . . . . . . . . . . . . Upper Cover (Keyboard Bezel) . . . . . . . . CD Control Card . . . . . . . . . . . . . . .
Introduction Important Service Information Important Diskette fixes are customer installable. The diskette fixes are located on the PC Company Bulletin Board Service (BBS). The direct phone line for modem connection is 919-557-0001 or tieline 255-0001. Advise customers to contact the PC Company HelpCenter at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or download information.
settings. Note the current configuration settings (using the View Configuration option) and verify that the settings are in place when service is complete. Hard Disk Drive Replacement Strategy: 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 might have been changed. Be extremely careful during write operations such as copying, saving, or formatting.
Drive and Diskette Compatibility Matrix The following table provides identification information for 3.5-inch drives. Diskette Drive Identifying Mark 3.5-Inch - 1.44MB 1.44 on the eject button 3.5-Inch - 2.88MB 2.88 on the eject button The following table provides compatibility information for 3.5-inch diskettes and 3.5-inch diskette drives. Diskette Capacity 1.44MB Drive 2.88MB Drive 1.0MB Read/Write Read/Write 2.0MB Read/Write Read/Write 4.
Safety Notices (Multi-lingual Translations) In this manual, safety notices appear in English with a page number reference to the appropriate multi-lingual, translated safety notice found in this section. 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.
Safety Notice 2 Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble it, 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 Notice 3 The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or shortcircuit 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. Ne la mettez pas en court-circuit.
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. 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 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. Consultez un médecin si des symptômes persistent après le lavage.
Safety Notice 6 To avoid shock, do not remove the plastic cover that surrounds the lower portion 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. Per evitare scosse elettriche, non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore.
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 unitˆ rempla†able 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 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: Observe good housekeeping in the area of the machines during and after maintenance. When lifting any heavy object: 1. Ensure you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force.
Reinstall all covers correctly before returning the machine to the customer. Electrical Safety Observe the following rules when working on electrical equipment. Important Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges.
– Stand on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor strips and machine frames. Observe the special safety precautions when you work with very high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when measuring high voltages. Regularly inspect and maintain your electrical hand tools for safe operational condition. Do not use worn or broken tools and testers.
Electrical hazards, especially primary power (primary voltage on the frame can cause serious or fatal electrical shock). Explosive hazards, such as a damaged CRT face or bulging capacitor. Mechanical hazards, such as loose or missing hardware. The guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power-off the computer.
Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: Keep the parts in protective packages until they are inserted into the product. Avoid contact with other people. Wear a grounded wrist strap against your skin to eliminate static on your body. Prevent the part from touching your clothing.
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 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.
puede provocar la exposición a radiaciones peligrosas. 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. Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode. Note the following. DANGER: 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.
18 ThinkPad i Series 1400 HMM
ThinkPad i Series 1400 Hardware Maintenance Manual (Part I) Part I of this Hardware Maintenance Manual covers the following ThinkPad i Series 1400 computer models: 2611-410 2611-411 2611-434 2611-435 2611-436-JP 2611-450 2611-451 ThinkPad i Series 1400 (Part I) 19
Read This First Before you go to the check procedures, be sure to read this section. Important Notes Only certified trained personnel should service the computer. Read the FRU service procedures before replacing any FRUs. Be extremely careful during write operations such as copying, saving, or formatting. Drives in the computer that you are servicing might have been rearranged or the drive startup sequence might have been altered.
2. Date of service. 3. Date when part failed. 4. Date of purchase. 5. Failure symptoms, error codes apperaing on display, and beep symptoms. 6. Procedure index and page number in which failing FRU was detected. 7. Failing FRU name and part number. 8. Machine type, model number and serial number. 9. Customer's name and address.
Screw Notices This computer uses special nylon-coated screws with the following characteristics: They maintain tight connections. They do not easily come loose, even with shock or vibration. They need additional force to tighten. They should be used only once. Do the following when you service this machine: Keep the screw kit (P/N 05K4841) in your tool bag. Always use new screws if you are instructed. Use a torque screwdriver if you have one. Loose screws can cause a reliability problem.
Power-On and Setup Password To clear a password from the system, first identify the system password switch by referring to “Switch Locations” on page 95, then follow these steps: 1. Turn off the computer. 2. Unplug the AC Adapter and remove the battery. 3. Remove the keyboard by referring to “Keyboard” on page 63, and the thermal plate by referring to “Hard Disk Drive and HDD Heatsink” on page 65. 4. Move the password switch (SW2, switch 2) from OFF to ON to bypass the password.
Check Procedures Use the following procedure as a guide for computer problems. Notes: 1. The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses. 2.
Symptoms (Verified) Go to Other symptoms Appropriate check instructions in this section, then use appropriate tables in “Symptom-to-FRU Index” on page 36. Power Systems Check To verify the symptom of the problem power on the computer using each of the power sources as follows: 1. Remove the battery pack, diskette drive, and hard disk drive. 2. Connect the AC Adapter and check that power is supplied. 3.
If the measured voltage is correct, replace the system board. If the problems still persist, go to “Undetermined Problems” on page 45. If the voltage is not correct, go to the next step. 2. Unplug the AC Adapter cable from the AC power outlet and wait for five minutes or longer to allow the over-voltage protection circuit of the AC Adapter to be fully discharged and initialized. 3. Plug the AC Adapter cable into the AC power outlet. 4. Measure the output voltage of the AC Adapter. 5.
Terminal Signal / Voltage (V dc) 3 Reserved 4 Reserved 5 Thermal 6 Sense 7 Ground Note: Signal lines, not used in these steps, are used for communications between the system and the battery. 3. If the voltage is less than +8 V dc, recharge the battery pack. If the voltage is still less than +8 V dc after recharging, replace the battery. System Board Check The system board performs processing functions. Thus, the system board can cause processor problems.
DIMM DIMM Total Memory 32MB 128MB 160MB 128MB 64MB 192MB 64MB 128MB 192MB 128MB 128MB 256MB CAUTION: This system cannot work without DIMM memory. Memory errors might stop system operation, show error messages on the screen, or hang the system. Use the following procedure to isolate memory problems: Note: Make sure that the DIMM is properly installed into the connector. A loose connection can cause an error. 1. Power off the computer and replace the DIMM. 2.
Reconnect the keyboard flexible cables. Replace the TrackPoint board. Replace the keyboard. Replace the system board. The following external input devices are supported for this computer: Numeric keypad Mouse (PS/2 compatible) Keyboard If any of these devices do not work, reconnect the cable connector and repeat the failing operation. If the problem still exists, replace the device, and then the system board. Audio Function Check Do as follows: 1.
2. Go to Diag and select Manual Test, then choose Pointing Dev. from the Test Item and press F2 to execute. If either the pointing stick or the click button does not work, do the following actions one a time to correct the problem. Do not replace a non-defective FRU. 1. Reconnect the keyboard flexible cables and the TrackPoint flexible cable. 2. Replace the TrackPoint board. 3. Replace the keyboard. 4. Replace the system board.
If an error occurs, reconnect the connector on the system board. If the error still remains: 1. Reconnect the CD-ROM drive cable. 2. Replace the CD-ROM drive cable. 3. Replace the CD-ROM drive. 4. Replace the system board. Modem Board Check Do the following to isolate the problem to the system internal modem: 1. Boot from the diagnostics diskette and start the PQA program (please refer to “Running the PQA Diagnostics Program” on page 49). 2. Follow the instructions on the screen to complete the test.
BIOS Utility Your computer has a BIOS Utility that allows you to configure the computer an its hardware settings. Note: The computer is also bundled with a Windowsbased computer management utility called the Notebook Manager that is similar in function with the BIOS Utility. The computer is already correctly configured for you. If you make any changes to the computer or you receive an Equipment Configuration Error message (error code 246) after you turn on the computer, you need to run the BIOS Utility.
System Security Power Management Load Setup Default Settings Navigating the BIOS Utility Keep in mind the following when using the BIOS Utility: From the main menu screen, press the up or down arrow keys to move from one menu item to another; then press Enter to enter the selected menu. Parameters displayed in low brightness (grayed out) are not user-configurable. The computer detects and sets the values for these parameters.
Power Management Features Two power management modes are available in the computer system to reduce power consumption and to prolong battery life. Screen Blanking Mode When in screen blanking mode, the following occurs: The LCD backlight turns off. Events that cause the computer to enter standby mode: Screen blanking requested by the Fn key (Fn+F3). Standby Mode When in standby mode, the following occurs: The LCD backlight turns off. The hard disk motor stops. Processor stops the clock.
Note: If the computer enters standby mode and the computer is using a communication or I/O PC Card, the PC Card and application program remain active. Hibernation Mode When in hibernation mode, the following occurs: The system status, RAM, VRAM, and setup data are stored on the hard disk. The system is powered off. Events that cause the computer to enter hibernation mode: Function combination key (Fn+F12) is pressed. The battery power is at a critically-low level.
Symptom-to-FRU Index The Symptom-to-FRU Index lists the symptoms and errors and the possible causes. The most likely cause is listed first. Note: Perform the FRU replacement or actions in the sequence shown in the FRU/Action columns. If a FRU does not solve the problem, put the original part back in the computer. Do not replace a nondefective FRU. This index can also be used to help you decide which FRUs should be available when servicing a computer.
Error Code Message 050 IDE Drive 0 Error 054 056 070 071 072 IDE Drive(s) Disabled IDE Drive 0 Auto Detection Failed Real Time Clock Error CMOS Battery Bad CMOS Checksum Error FRU/Action in Sequence Ensure the hard disk drive is set to [Auto] in the "Basic System Settings" menu of the BIOS Utility. Hard disk connection board Hard disk drive System board Ensure the hard disk drive is not set to [None] in the "Basic System Settings" menu of the BIOS Utility.
Error Code Message 006 Equipment Configuration Error FRU/Action in Sequence Ensure the equipment (diskette drive, hard disk drive, keyboard, external mouse, etc.) is connected properly and is correctly set in the BIOS Utility. Hard disk connection board Hard disk drive System board Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. Remove the nonfactory-installed adapter card and reboot the system.
Symptom/Error Insert system diskette and press key to reboot. No beep, power-on indicator turns off and LCD is blank. No beep, power-on indicator turns on and LCD is blank. No beep, power-on indicator turns on and LCD is blank. But you can see POST on an external CRT. No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST. FRU/Action in Sequence Ensure that "System Boot Drive" in the "System Security" menu of the BIOS Utility is not set to [Drive A].
Symptom/Error No beep during POST but system runs correctly. FRU/Action in Sequence Adjust the audio volume control. Speaker connector System board Note: The buzzer is on the System board. Keyboard/TrackPoint-Related Symptoms Symptom/Error Keyboard (one or more keys) doesn't work. TrackPoint does not work. FRU/Action in Sequence Go to “Keyboard and External Input Device Check” on page 28. Reconnect keyboard cables.
Symptom/Error No beep, power-on indicator turns on and LCD is blank. FRU/Action in Sequence Power source (battery and adapter). See “Power Systems Check” on page 25. Reconnect the LCD connector Charger board Processor board Hard disk drive LCD inverter ID LCD LVDS board (for 13.3–inch LCD) LCD FPC cable Inverter LCD System board LCD brightness cannot be adjusted. Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system.
Symptom/Error Indicator incorrectly remains off or on, but system runs correctly. FRU/Action in Sequence Reconnect the indicator board connector. Indicator board Power-Related Symptoms Symptom/Error Power shuts down during operation. The system doesn't power on. The system doesn't power off. Battery can't be charged. FRU/Action in Sequence Go to “Power Systems Check” on page 25.
Audio-Related Symptoms Symptom/Error FRU/Action in Sequence Internal speakers make noise or emit no sound. Speaker volume control Go to “Audio Function Check” on page 29. External speakers make noise or emit no sound. Speaker volume control Go to “Audio Function Check” on page 29. In DOS or Windows, multimedia programs, no sound comes from the computer. (Only system beeps are heard at poweron.) Speaker volume control Go to “Audio Function Check” on page 29.
Symptom/Error Battery fuel-gauge doesn't go higher than 90%. System configuration does not match the installed devices. System hangs intermittently. FRU/Action in Sequence Remove battery pack and let it cool for 2 hours. Refresh battery (continue using battery until power off, then charge the battery). Battery pack Charger board System board Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. Reconnect hard disk/diskette/CD-ROM drive connector.
Symptom/Error FRU/Action in Sequence Internal modem does not work correctly Go to “Modem Board Check” on page 31. Modem connector Modem board System board Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electronic discharge, or software errors. FRU replacement should only be considered when a recurring problem exists.
7. If the problem remains, replace the following FRUs one at a time. Do not replace a non-defective FRU.
Related Service Procedures This section provides information about the following: “Flash Memory Update” “Status Indicators” “Power Switch” on page 49 “Diagnostic Program Diskette” on page 49 “Utility Program Diskette” on page 54 “Fn Key Combinations” on page 55 Flash Memory Update Setup Utility and BIOS programs are stored in flash memory. A flash memory update is required for the following conditions: New versions of system programs New features or options are added.
Symbol Color Meaning (1) Battery status Green Enough battery power remains for operation. Blinking orange The battery pack needs to be charged Orange The battery pack is being charged. Green The computer is in standby mode. Blinking green The computer is entering or resuming from hibernation mode. (3) Drive in use Orange Data is being read from or written to the hard disk, floppy drive, or data is being read from the CD-ROM drive.
Power Switch The system has no power shutdown switch. If the computer cannot be turned off by pressing the power switch, try pressing (sliding and holding) it for more than 4 seconds to force the system to shutdown.
Press the left and right arrow keys to move around the main menu. Press Enter to enable the selected option. The main options are Diag, Result, SysInfo, Option and Exit. The Diag option lets you select testing items and testing times. The following screen appears when you select Diag from the main menu. This screen allow syou to specify the number of tests to perform. The options are as follows: Manual Test performs a single test and manually checks the selected test items in sequence.
Specify the desired number of tests and press Enter. After you specify the number of tests to perform, the screen shows a list of test items (see below). Press the up and down arrow keys to move the highlight bar from one item to another. Press Space to enable or disable the item. The > mark indicates that there are available sub-options. Press Enter to view the available suboptions of each selected item. Press Esc to close the submenu.
Test Times show the number of tests to perform. Note: The F1 and F2 keys function only after you finish configuring the Test option. PQA Diagnostic Program Error Codes and Messages Error Code Message 16XX RTC (backup battery) error 1XXX Processor or System board error 2XXX 3XXX Memory error Keyboard error FRU/Action in Sequence Backup battery Reload BIOS default setting. Processor board System board Reconnect Processor board. DIMM System board Reconnect keyboard.
Error Code Message 11XXX Pointing device error FRU/Action in Sequence TrackPoint board FPC cable TrackPoint board Keyboard System board Running Modem Dial and Data Transfer Test: Boot from the Diagnostic Program Diskette and select "Modem Dial and Data Transfer Test" from PC DOS 7.0 Startup Menu. Follow the instructions on the screen to execute modem test. If the test fails, go to “Modem Board Check” on page 31. Note: A telephone line is required for completing modem test.
Running USB Register and Connection Test: Boot from the Diagnostic Program Diskette and select "Running USB Connect/Disconnect Test" from PC DOS 7.0 Startup Menu. Follow the instructions on the screen to execute the USB test. If the test fails, go to “System Board Check” on page 27.
1. Boot from the Utility Program Diskette. 2. Select Thermal Sensor Utility from PC DOS 7.0 Startup menu. 3. Follow the instructions on the screen to set the thresholds. Writing the VPD Data: The EEPROM on the System board contains the vital product data (VPD) — that is, a system unit serial number and a System board serial number. When you replace the System board, restore the system unit serial number using the VPD Data Utility. The serial number label is attached to the computer.
Product Overview The following shows an overview of the system features. Feature Description Processor Intel** Pentium** processor 266 or 300 MHz –or– AMD-K6-2** processor 300 MHz Bus architecture PCI 5V System memory 32MB or 64MB DIMM card, maximum 128MB (144–pin SDRAM) CMOS RAM 256KB Video 12.1–inch, 65,536 colors, 800x600 pixel TFT color SVGA LCD or 13.
FRU Removals and Replacements This section contains information about removals and replacements. Do not damage any parts. Only certified and trained personnel should service the computer. The arrows in this seciton show the direction of movement to remove a FRU, or to turn a screw to release the FRU. The arrows are marked in numeric order, in square callout, to show the correct sequence of removal. Any FRUs that must be removed before removing the failing FRU are listed at the top of the page.
grounding by touching a ground point with one hand before touching these units. An electrostatic discharge (ESD) strap (P/N: 6405959) must be used to establish personal grounding.
Before FRU Removals and Replacements Screw Type Example Explanation Illustration Size Head & Color M3 x 6L Bind head, black or silver M2 x 8L Pan head, black or silver Note: Some screws have nylok paste (on the grooves), also referred to as nylon-coated screws, for better friction and increased stability. Some screws have bracket supports.
Battery Assembly Reverse the steps described above when installing a new battery pack.
DIMM and DIMM Cover Step Size (Quantity) Head & Color 1 M2 x 5L (2) Bind head, black Torque Memo 1.6 kgf-cm Note: The screw cannot be separated from the DIMM door. To install the DIMM: With the notched end of the DIMM toward the right side of the socket, insert the DIMM, at an angle of approximately 20°, into the socket; then press it firmly. Pivot the DIMM until it snaps into place.
Modem Board Cover and Modem Board Step Size (Quantity) Head & Color 1 M2 x 5L (2) Bind head, black Torque Memo 1.6kgf-cm Note: The screws do not separate from the modem board cover. To remove the modem board: Press the release latches on both sides of the modem board (3), then pull out the modem board (4). Then disconnect the modem cable (5).
Keyboard “Battery Assembly” on page 60 Note: Be careful not to scratch the surface of the name plate cover. Step 3 Size (Quantity) Head & Color M2 x 4L (2) Pan head, silver Torque Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement.
When replacing the keyboard, make sure that the 3 cables are clean and insert them directly into the connectors, making sure they contact with the bottom of the connector. Now press down on the latch of the connector to secure. Note: If the cables do not touch the bottom of the connector, the keyboard function will be rendered useless. Attention: The cables of the keyboard are fragile and could be damage. Be careful in pulling out the cables.
Hard Disk Drive and HDD Heatsink “Battery Assembly” on page 60 “Keyboard” on page 63 Step 1 Size (Quantity) Head & Color M2.5 x 6L (3) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
Hard Disk Drive “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 Reverse the steps described above when installing a new hard disk drive. Attention: When removing the hard drive, pull them up at an angle. It cannot be removed when pulled straight up. CAUTION: Do not apply any shock to the hard disk drive. The hard disk drive is sensitive to physical shock. Incorrect handling can cause damage and permanent loss of data on the hard disk.
PCMCIA Holder “Battery Assembly” on page 60 “Modem Board Cover and Modem Board” on page 62 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 Step 1 Size (Quantity) Head & Color M2 x 14L (4) Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement. Note: Before removing and replacing the PCMCIA holder, make sure that the PCMCIA cards are removed and the eject levers are not sticking out.
Attention: When removing the PCMCIA holder, pull them up at an angle. It cannot be removed when pulled straight up. TrackPoint Board “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 Step 2 Size (Quantity) Head & Color M2.5 x 6L (1) Bind head, black Torque Memo 3.2 kgf-cm Note: Make sure you use the correct screw for replacement.
Processor Heatsink “Battery Assembly” on page 60 “Keyboard” on page 63 Step 1 Size (Quantity) Head & Color M2 x 14L (4) Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
Processor EMI Bracket and Processor Board “Battery Assembly” on page 60 “Keyboard” on page 63 “Processor Heatsink” on page 69 Attention: The processor board is ESD-sensitive and can be damaged easily, especially the pins around the processor chip. When replacing the processor board, press the processor board's edges. DO NOT touch the pins of the processor.
RTC Battery (Backup Battery) Safety Notice 4: Translations in "Safety Notices (Multi-lingual Translations)" section: CAUTION: The backup battery is a lithium battery and can cause fire, explosion or severe burns. 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.
LCD Assembly “Battery Assembly” on page 60 “Keyboard” on page 63 “Processor Heatsink” on page 69 Step 2 Size (Quantity) Head & Color M2.5 x 13.5L (2) Pan head, black Torque Memo 4.5 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement. Note: For 13.3–inch LCD models, a LVDS board is additionally installed as shown at 7. Step 5 Size (Quantity) Head & Color M2 x 14L (2) Pan head, silver Torque Memo 1.
Upper Cover (Keyboard Bezel) “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 Step 1 Size (Quantity) Head & Color M2.5 x 13.5L (5) Pan head, black Torque Memo 2.5 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
Note: The upper cover has several latches. When removing the upper cover from the base cover, gently release these latches, then raise the side of the upper cover facing the palm rest to remove it. Be careful not to break the latches.
CD Control Card “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 1 Size (Quantity) Head & Color M2 x 4L (2) Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
Modem Connector (RJ11 Cable Assembly) “Battery Assembly” on page 60 “Modem Board Cover and Modem Board” on page 62 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Note: Before removing the modem phone jack, make sure that the other end has been disconnected from the modem board.
DC/DC Charger “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 ThinkPad i Series 1400 (Part I) 77
Audio Cable and Speaker Cable “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step Size (Quantity) Head & Color Torque Memo 3 M2.5 x 6L Bind head, black 1.6 kgf-cm w/ ground ring 4 M2.5 x 6L Bind head, black 1.
Audio PCB “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 1 Size (Quantity) Head & Color M2.5 x 6L (2) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
Fan Assembly “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Size (Quantity) Head & Color Torque Memo 2 M2.5 x 6L (2) Bind head, black 1.6 kgf-cm w/ nylok paste 4 M2.5 x 3.5L (2) Bind head, black 1.6 kgf-cm w/ nylok paste Step Note: Make sure you use the correct screw for replacement.
Audio Connection Board “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 1 Size (Quantity) Head & Color M2.5 x 6L (2) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement. Attention: When removing the Audio Connection Board, pull it up at an angle.
Diskette and CD-ROM Drives Assembly “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 2 Size (Quantity) Head & Color M2.5 x 6L (2) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
CD-ROM Module Step Size (Quantity) Head & Color 5 M2 x 4L (3) Pan head, silver Torque Memo 1.2 kgf-cm Note: Make sure you use the correct screw for replacement. CAUTION: Do not diassemble the CD-ROM; there is no user adjustments or serviceable parts inside. The use of controls, adjustments or performing procedures other than those specified may result in hazardous radiation exposure. Do not apply any extra force to the CD-ROM drive when removing it.
Diskette Drive with Bezel Step 9 Size (Quantity) Head & Color M2.5 x 3.5L (4) Bind head, black Torque Memo 1.6 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
System Board “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 1 Size (Quantity) Head & Color M2.5 x 6L (2) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement. Notes: 1.
LCD Front Cover “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 Step 1 Size (Quantity) Head & Color M2.5 x 6L (3) Bind head, black Torque Memo 1.6 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement. Note: When removing the LCD, take note of the following: 1. Be careful not to scratch the LCD cover when removing the screw covers. 2.
Speakers “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step 1 Size (Quantity) Head & Color M2 x 4L (4) Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
Inverter “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step Size (Quantity) Head & Color 1 M2 x 4L (2) Pan head, silver Torque Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement. Attention: After you replace the LCD or inverter, follow the instructions in “Writing the VPD Data” on page 55.
Indicator Board and Microphone Cable Assembly “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step Size (Quantity) Head & Color 2 M2 x 4L (2) Pan head, silver Torque Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement. Note: There are tape adhesive attached to the microphone cable assembly.
Hinge “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 Step 1 Size (Quantity) Head & Color M2.5 x 6L (2) Bind head, black Torque Memo 3.2 kgf-cm w/ nylok paste Note: Make sure you use the correct screw for replacement.
LCD Panel and LCD Cable “Battery Assembly” on page 60 “Keyboard” on page 63 “Hard Disk Drive and HDD Heatsink” on page 65 “Processor Heatsink” on page 69 “LCD Assembly” on page 72 “Upper Cover (Keyboard Bezel)” on page 73 Step Size (Quantity) Head & Color 2 M3 x 5L (4) Bind head, black Torque Memo 3.2 kgf-cm Note: Make sure you use the correct screw for replacement.
Step 1 Size (Quantity) Head & Color M3 x 3.5L (4) Bind head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
Locations Front View 1. LCD latches 2. LCD 3. Speakers 4. Indicator panel 5. Internal modem port 6. PC Card slots 7. PC Card eject buttons 8. Diskette drive 9. Diskette-drive-activity indicator 10. Diskette eject button 11. CD-ROM drive 12. CD-ROM eject button 13. CD-ROM-drive-activity indicator 14. CD-ROM-drive-emergency-eject hole 15. CD-ROM audio control panel 16. CD-ROM previous track button 17. CD-ROM next track button 18. CD-ROM status LCD 19. CD-ROM play/pause button 20. CD-ROM stop/eject button 21.
23. TrackPoint 24. Fn key 25. Built-in microphone Bottom View 1. Battery-pack latch 2. Tilt feet 3. Memory slot door Rear View 1. Power jack 2. External-input-device (PS/2) connector 3. Serial connector 4. Parallel connector 5. Expansion connector 6. External monitor connector 7. Universal serial bus (USB) connector 8. Security keyhole 9. Power switch 10. Line-out/headphone jack 11.
12. Microphone-in jack 13. Audio volume control 14. Battery pack Switch Locations There are two switches found on the system board. Refer to the figure and tables below on how to set these switches. Note: There is no switch to set the processor voltage and speed. The processor board can sense the correct working voltage and speed itself. Password (SW2, Switch 2) Setting Password Bypass Check Switch 2 On Off Keyboard Language (SW2, Switch 3 and 4) Setting Keyboard Language Japanese U.S.
System Unit Parts Listing 96 ThinkPad i Series 1400 HMM
No. Description FRU No. Qty. 1 Nameplate cover 05K5950 1 2 Heatsink HDD 05K5680 1 3 PCMCIA holder 05K5476 1 4 HDD module assy 3.2 GB 05K8974 1 HDD module assy 4.0 GB 05K8975 1 HDD module assy 4.8 GB 05K9115 1 HDD module assy 5.
No. Description FRU No. Qty.
LCD Unit Parts Listing 12.
No. Description FRU No. Qty. 1 LCD bezel asm 12.1" 05K5674 1 2 Speaker asm (R,L) 05K2827 1 3 Hinge (R,L) 05K5669 1 3-1 Hinge cover (R,L) 05K5949 1 4 12.1" TFT LCD 05K9383 1 5 FPC 12.1" ASSY 05K2795 1 6 LCD inverter 12.1" 10L1151 1 7 LED BD 10L1168 1 8 LCD rear cover asm 12.
13.
No. Description FRU No. Qty. 1 LCD bezel asm 13.3" 05K5675 1 2 Speaker asm (R,L) 05K2827 1 3 Hinge (R,L) 05K5669 1 3-1 Hinge cover (R,L) 05K5949 1 4 13.3" TFT LCD 05K9372 1 5 FPC 13.3" ASSY 05K2797 1 6 LCD inverter 13.3" 10L1167 1 7 LED BD 10L1168 1 8 LCD rear cover asm 13.3" TFT 05K5673 1 9 13.
Miscellaneous Parts Description FRU No. Rubber pack 05K5954 Qty. Rubber feet LCD screw caps Mylar pack 05K6040 Screw pack 10L1911 Nameplate pack 05K5955 Headset (for Japan) 02K4941 Miscellaneous 05K5686 Screw cap for modem cover Modem phone jack blind cover LCD latch spring LCD latch (L, R) Battery door Battery pack latch knob CD-player power knob CD-player panel Service Tools Description FRU No.
Others Description FRU No. Qty.
ThinkPad i Series 1400 Hardware Maintenance Manual (Part II) Part II of this Hardware Maintenance Manual covers the following ThinkPad i Series 1400 computer models: 2611-40A 2611-40C 2611-40F 2611-40H 2611-40K 2611-40M 2611-40T 2611-412 2611-43A 2611-43C 2611-43H 2611-43K 2611-43M 2611-43T 2611-452 2611-456 2611-472 2611-476 2611-47F 2611-49A 2611-49C 2611-49F 2611-49H 2611-49K 2611-49M 2611-49T ThinkPad
Read This First Before you go to the check procedures, be sure to read this section. Important Notes Only certified trained personnel should service the computer. Read the FRU service procedures before replacing any FRUs. Be extremely careful during write operations such as copying, saving, or formatting. Drives in the computer that you are servicing might have been rearranged or the drive startup sequence might have been altered.
2. Date of service. 3. Date when part failed. 4. Date of purchase. 5. Failure symptoms, error codes apperaing on display, and beep symptoms. 6. Procedure index and page number in which failing FRU was detected. 7. Failing FRU name and part number. 8. Machine type, model number and serial number. 9. Customer's name and address.
Screw Notices This computer uses special nylon-coated screws with the following characteristics: They maintain tight connections. They do not easily come loose, even with shock or vibration. They need additional force to tighten. They should be used only once. Do the following when you service this machine: Keep the screw kit (P/N 05K4841) in your tool bag. Always use new screws if you are instructed. Use a torque screwdriver if you have one. Loose screws can cause a reliability problem.
Power-On and Setup Password To clear a password from the system, first identify the system password switch by referring to “Switch Locations” on page 180, then follow these steps: 1. Turn off the computer. 2. Unplug the AC Adapter and remove the battery. 3. Remove the keyboard by referring to “Keyboard” on page 145, and the thermal plate by referring to “Processor Thermal Plate” on page 147. 4. Move the password switch (SW3, switch 4) from OFF to ON to bypass the password. Note: SW2 has four switches.
Check Procedures Use the following procedure as a guide for computer problems. Notes: 1. The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses. 2.
Symptoms (Verified) Go to Other symptoms Appropriate check instructions in this section, then use appropriate tables in “Symptom-to-FRU Index” on page 122. Power Systems Check To verify the symptom of the problem, power on the computer using each of the power sources as follows: 1. Remove the battery pack, diskette drive, and hard disk drive. 2. Connect the AC Adapter and check that power is supplied. 3.
If the measured voltage is correct, replace the system board. If the problems still persist, go to “Undetermined Problems” on page 131. If the voltage is not correct, go to the next step. 2. Unplug the AC Adapter cable from the AC power outlet and wait for five minutes or longer to allow the over-voltage protection circuit of the AC Adapter to be fully discharged and initialized. 3. Plug the AC Adapter cable into the AC power outlet. 4. Measure the output voltage of the AC Adapter. 5.
Terminal Signal / Voltage (V dc) 3 Reserved 4 Reserved 5 Thermal 6 Sense 7 Ground Note: Signal lines, not used in these steps, are used for communication between the system and the battery. 3. If the voltage is less than +8 V dc, recharge the battery pack. If the voltage is still less than +8 V dc after recharging, replace the battery. System Board Check The system board performs processing functions. Thus, the system board can cause processor problems.
DIMM DIMM Total Memory 128MB 64MB 192MB 64MB 128MB 192MB 128MB 128MB 256MB CAUTION: This system cannot work without DIMM memory. Memory errors might stop system operation, show error messages on the screen, or hang the system. Use the following procedure to isolate memory problems: Note: Make sure that the DIMM is properly installed into the connector. A loose connection can cause an error. 1. Power off the computer and replace the DIMM. 2.
Replace the System board. The following external input devices are supported for this computer: Numeric keypad Mouse (PS/2 compatible) Keyboard If any of these devices do not work, reconnect the cable connector and repeat the failing operation. If the problem still exists, replace the device, and then the system board. Audio Function Check Do as follows: 1.
If either the pointing stick or the click button does not work, do the following actions one a time to correct the problem. Do not replace a non-defective FRU. 1. Reconnect the keyboard flexible cables and the TrackPoint flexible cable. 2. Replace the TrackPoint board. 3. Replace the keyboard. 4. Replace the system board. Diskette Drive Check Do the following to isolate the problem to a controller, drive, or diskette. A scratch, write-enabled, non-defective, high-density (2HD) diskette is required.
If an error occurs, reconnect the connector on the system board. If the error still remains: 1. Reconnect the CD-ROM/DVD-ROM drive cable. 2. Replace the CD-ROM/DVD-ROM drive cable. 3. Replace the CD-ROM/DVD-ROM drive. 4. Replace the system board. Modem Board Check Do the following to isolate the problem to the system internal modem: 1. Boot from the diagnostics diskette and start the PC Doctor program (please refer to “Running the PC Doctor Diagnostics Program” on page 135). 2. Select Diagnostics. 3.
BIOS Utility Your computer has a BIOS Utility that allows you to configure the computer an its hardware settings. Note: The computer is also bundled with a Windowsbased computer management utility similar in function with the BIOS Utility called the Notebook manager. The computer is already correctly configured for you. If you make any changes to the computer or you receive an Equipment Configuration Error message (error code 246) after you turn on the computer, you need to run the BIOS Utility.
Navigating the BIOS Utility Keep in mind the following when using the BIOS Utility: From the main menu screen, press the up or down arrow keys to move from one menu item to another; then press Enter to enter the selected menu. Parameters displayed in low brightness (grayed out) are not user-configurable. The computer detects and sets the values for these parameters. Press the up or down arrow keys to move from one parameter to another.
Power Management Features Two power management modes are available in the computer system to reduce power consumption and to prolong battery life. Screen Blanking Mode When in screen blanking mode, the following occurs: The LCD backlight turns off. Events that cause the computer to enter screen blanking mode: Screen blanking requested by the Fn key (Fn+F3). Standby Mode When in standby mode, the following occurs: The LCD backlight turns off. The hard disk motor stops.
Note: If the computer enters standby mode and the computer is using a communication or I/O PC Card, the PC Card and application program remain active. Hibernation Mode When in hibernation mode, the following occurs: The system status, RAM, VRAM, and setup data are stored on the hard disk. The system is powered off. Events that cause the computer to enter hibernation mode: Function combination key (Fn+F12) is pressed. The battery power is at a critically-low level.
Symptom-to-FRU Index The Symptom-to-FRU Index lists the symptoms and errors and the possible causes. The most likely cause is listed first. Note: Perform the FRU replacement or actions in the sequence shown in the FRU/Action columns. If a FRU does not solve the problem, put the original part back in the computer. Do not replace a nondefective FRU. This index can also be used to help you decide which FRUs should be available when servicing a computer.
Error Code Message 050 IDE Drive 0 Error FRU/Action in Sequence Hard disk connection board Hard disk drive System board 054 IDE Drive(s) Disabled Hard disk drive cable Hard disk drive 056 IDE Drive 0 Auto Detection Failed Hard disk connection board Hard disk drive 070 071 072 006 Real Time Clock Error CMOS Battery Bad CMOS Checksum Error Equipment Configuration Error System board Reset time in the "Basic System Settings" menu of the BIOS Utility.
Beep Symptoms Symptom/Error Five short beeps, power-on indicator turns on then off and LCD is blank. Four short beeps every minute and system doesn't enter hibernation mode. FRU/Action in Sequence Ensure that "System Boot Drive" in the "System Security" menu of the BIOS Utility is not set to Drive A‘. Battery Go to “Hibernation Mode” on page 121.
Symptom/Error FRU/Action in Sequence No beep, power-on indicator turns on and LCD is blank. But you can see POST on an external CRT. Reconnect the LCD connectors. LCD inverter ID LCD LVDS board (for 14.1–inch LCD) LCD FPC cable LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST. Ensure every connector is connected tightly and correctly. System board No beep during POST but system runs correctly.
LCD FRU Replacement Notice The TFT LCD for the notebook computer contains over 2,359,296 thin-film transistors (TFTs). A small number of missing, discolored, or lighted dots (on all the time) is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns. The LCD should be replaced if the number of missing, discolored, or lighted dots in any background is: SVGA (12.1"): 5 or more bright dots, 5 or more dark dots, or a total of 9 or more bright and dark dots XGA (14.
Symptom/Error FRU/Action in Sequence Unreadable LCD screen. Reconnect all LCD connectors Missing pels in characters. LCD inverter ID LCD FPC cable Abnormal screen LCD inverter Wrong color displayed. LCD System board LCD has extra horizontal or vertical lines displayed.
Indicator-Related Symptoms Symptom/Error Indicator incorrectly remains off or on, but system runs correctly. FRU/Action in Sequence Reconnect the indicator board connector. Indicator board Power-Related Symptoms Symptom/Error Power shuts down during operation. The system doesn't power on. The system doesn't power off. Battery can't be charged. FRU/Action in Sequence Go to “Power Systems Check” on page 111.
Audio-Related Symptoms Symptom/Error FRU/Action in Sequence Internal speakers make noise or emit no sound. Speaker volume control Go to “Audio Function Check” on page 115. External speakers make noise or emit no sound. Speaker volume control Go to “Audio Function Check” on page 115. In DOS or Windows, multimedia programs, no sound comes from the computer. (Only system beeps are heard at power on.) Speaker volume control Go to “Audio Function Check” on page 115.
Symptom/Error Battery fuel-gauge doesn't go higher than 90%. System configuration does not match the installed devices. System hangs intermittently. FRU/Action in Sequence Remove battery pack and let it cool for 2 hours. Refresh battery (continue using battery until power off, then charge the battery). Battery pack DC/DC charger System board Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system.
Modem-Related Symptoms Symptom/Error FRU/Action in Sequence Internal modem does not work correctly Go to “Modem Board Check” on page 117. Modem connector Modem board System board Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electronic discharge, or software errors. FRU replacement should only be considered when a recurring problem exists.
7. If the problem remains, replace the following FRUs one at a time. Do not replace a non-defective FRU.
Related Service Procedures This section provides information about the following: “Flash Memory Update” “Status Indicators” “Power Switch” on page 135 “Diagnostic Program Diskette” on page 135 “Maintenance Program Diskette” on page 136 “Fn Key Combinations” on page 138 Flash Memory Update The BIOS Utility and BIOS programs are stored in flash memory.
Symbol Color Meaning (1) Battery status Green Enough battery power remains for operation. Blinking orange The battery pack needs to be charged Orange The battery pack is being charged. Green The computer is in standby mode. Blinking green The computer is entering or resuming from hibernation mode. (3) Drive in use Orange Data is being read from or written to the hard disk, floppy drive, or data is being read from the CD-ROM/DVD-ROM drive.
Power Switch If the computer cannot be turned off by pressing the power switch, try pressing it for more than 4 seconds to force the system to shutdown. Diagnostic Program Diskette The Diagnostic Program Diskette (P/N: 09N1020) contains the PC Doctor diagnostics program.
2. Press the up and down arrow keys to move in a selected menu; then press Enter to enable the highlighted option. Note: You can press F1 for help. Maintenance Program Diskette The Maintenance Program Diskette (P/N: 09N1025) provides the three following functions: “Setting the LCD Panel ID” “Setting the Thermal Sensor” on page 137 “Writing the VPD Data” on page 137 Running the Maintenance Program Diskette: To run the Maintenance Program Diskette: 1. Shutdown the computer. 2.
Note: If the LCD has no display after changing the ID code, make sure you write the correct ID code or try reconnecting the LCD FPC cable connectors. Setting the Thermal Sensor: The system is equipped with sensors to protect against system overheating. By setting the system and processor thermal thresholds, the system can turn on the cooling Fan ASM or shut down automatically when the temperature reaches the defined threshold parameters.
Fn Key Combinations The following table shows the Fn key and function key combinations and their corresponding functions. The Fn key works independently of the operating system. The operating system obtains the status through the system management interface to control the system. Fn + Result F1 The ShortCut Keys Utility program appears. TheShortCut Keys Utility defines all Fn key functions as well as ShortCut keys that can be customized. F2 The Power Management Properties window appears.
Product Overview The following shows an overview of the system features. Feature Description Processor Intel** Mobile Pentium** processor 366 MHz –or– Intel** Mobile Celeron** processor 366 MHz Bus architecture PCI System memory 32MB or 64MB DIMM card, maximum 128MB (144–pin SDRAM) CMOS RAM 256KB Video 12.1–inch, 65,536 colors, 800x600 pixel TFT color SVGA LCD or 14.
FRU Removals and Replacements This section contains information about removals and replacements. Do not damage any parts. Only certified and trained personnel should service the computer. The arrows in this section show the direction of movement to remove a FRU, or to turn a screw to release the FRU. The arrows are marked in numeric order, in square callout, to show the correct sequence of removal. Any FRUs that must be removed before removing the failing FRU are listed at the top of the page.
Before FRU Removals and Replacements Screw Type Example Explanation Illustration Size Head & Color M3 x 6L Bind head, black or silver M2 x 8L Pan head, black or silver Note: Some screws have nylock paste (on the grooves) for better friction and increased stability. Some screws have bracket supports. FPC Cable Connector Type Unplugging the Cable: To unplug the cable, first unlock the connector by pulling up the two clasps on both sides of the connector with a plastic stick.
Battery Assembly 1 2 3 Reverse the steps described above when installing a new battery pack.
DIMM and DIMM Cover 2 1 4 3 Size (Quantity) Step 1 Head & Color M2 x 5L (2) Bind head, black Torque Memo 1.6 kgf-cm Note: The screw cannot be separated from the DIMM door. To install the DIMM: With the notched end of the DIMM toward the right side of the socket, insert the DIMM, at an angle of approximately 20°, into the socket; then press it firmly. Pivot the DIMM until it snaps into place.
Modem Board Cover and Modem Board 1 3 2 Step 2 Size (Quantity) Head & Color M2 x 5L (2) Bind head, black Torque Memo 1.6kgf-cm Note: The screws do not separate from the modem board cover. To remove the modem board: Disconnect the modem cable (4); then press the release latches on both sides of the modem board (5), and pull out the modem board (6).
Keyboard “Battery Assembly” on page 142 2 1 Note: Be careful not to scratch the surface of the name plate cover. 3 Step 3 Size (Quantity) M2 x 4L (2) Head & Color Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
4 5 6 8 7 When replacing the keyboard, make sure that the 3 cables are clean and insert them directly into the connectors, making sure they contact with the bottom of the connector. Now press down on the latch of the connector to secure. Note: If the cables do not touch the bottom of the connector, the keyboard function will be rendered useless. Attention: The cables of the keyboard are fragile and could be damage. Be careful in pulling out the cables.
Processor Thermal Plate “Battery Assembly” on page 142 “Keyboard” on page 145 2 1 4 3 Step Size (Quantity) Head & Color Torque 1 M2 x 14L (3) Pan head, silver 1.6 kgf-cm 2 M2.5 x 6L (2) Bind head, black 3.2 kgf-cm 3 M2.5 x 8L (1) Pan head, silver 3.2 kgf-cm Memo w/ nylock paste Note: Make sure you use the correct screw for replacement.
RTC Battery, Processor EMI Shield and Hard Disk Drive “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 2 1 4 3 Safety Notice 4 The backup battery (1) is a lithium battery and can cause a fire, an explosion, or severe burns. 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 ordiances or regulations.
6 5 6 7 Reverse the steps described above when installing a new hard disk drive. CAUTION: Do not apply any shock to the hard disk drive. The hard disk drive is sensitive to physical shock. Incorrect handling can cause damage and permanent loss of data on the hard disk. Before removing the hard disk drive, the user must have a backup copy of all the information on the hard disk drive. Never remove the hard disk drive while the system is operating or is in hibernation mode.
PCMCIA Holder “Battery Assembly” on page 142 “Modem Board Cover and Modem Board” on page 144 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 1 Step 1 Size (Quantity) M2 x 14L (4) Head & Color Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement. Note: Before removing and replacing the PCMCIA holder, make sure that the PCMCIA cards are removed and the eject levers are not sticking out.
LCD Assembly “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 2 1 1 Step 2 Size (Quantity) Head & Color M2.5 x 13.5L (2) Pan head, black Torque Memo 3.5 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement. 8 3 4 6 5 7 Note: For 14.1–inch LCD models, a LVDS board is additionally installed as shown at 3.
Step 3 Size (Quantity) Head & Color Torque M2 x 14L (2) (for 12.1-inch LCD assembly) Pan head, silver 1.6 kgf-cm M2 x 20L (2) (for 14.1-inch LCD assembly) Pan head, silver 1.6 kgf-cm Memo Note: Make sure you use the correct screw for replacement.
Upper Cover (Keyboard Bezel) “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 1 Step 1 Size (Quantity) Head & Color M2.5 x 13.5L (5) Pan head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
6 Step 2 Size (Quantity) M2.5 x 6L (1) Head & Color Pan head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement. Note: The upper cover has several latches. When removing the upper cover from the base cover, gently release these latches, then raise the side of the upper cover facing the palm rest to remove it. Be careful not to break the latches.
CD Control Card “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 3 1 2 5 6 4 Step 1 Size (Quantity) M2 x 4L (2) Head & Color Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement.
TrackPoint Board and Modem Connector (RJ11 Cable Assembly) “Battery Assembly” on page 142 “Modem Board Cover and Modem Board” on page 144 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 Note: Before removing the modem phone jack, make sure that the other end has been disconnected from the modem board.
DC/DC Charger “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 3 1 2 Step 1 Size (Quantity) M2.5 x 8L (1) Head & Color Pan head, silver Torque Memo 3.2 kgf-cm Note: Make sure you use the correct screw for replacement.
Audio Connector Board and S-Video PCB “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 4 3 2 1 Step 3 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
Audio Cable and Speaker Cable “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 3 2 3 1 1 Step 2 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 1.6 kgf-cm w/ ground ring w/ nylock paste Note: Make sure you use the correct screw for replacement.
To install the speaker cable: When re-inserting the speaker cable, one end is connected to the Audio PCB underneath the palm rest. You then align the cable, following the border of the chassis and connect it to the inverter cable as shown in the diagram.
Audio PCB “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 2 1 Step 1 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
Fan Assembly “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 3 2 1 4 Step Size (Quantity) Head & Color Torque Memo 2 M2.5 x 6L (2) Bind head, black 3.2 kgf-cm w/ nylock paste 4 M2.5 x 4L (2) Bind head, black 3.
Diskette and CD-ROM/DVD-ROM Drives Assembly “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 1 2 2 Step 2 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
CD-ROM/DVD-ROM-drive-emergency-eject hole to open the CD/DVD tray. CD-ROM/DVD-ROM Module 2 3 1 1 Step 1 Size (Quantity) M2 x 4L (3) Head & Color Pan head, silver Torque Memo 1.6 kgf-cm Note: Make sure you use the correct screw for replacement. CAUTION: Do not diassemble the CD-ROM/DVD-ROM; there is no user adjustments or serviceable parts inside. The use of controls, adjustments or performing procedures other than those specified may result in hazardous radiation exposure.
Diskette Drive with Bezel 6 5 4 7 4 Step 4 Size (Quantity) M2.5 x 3.5L (4) Head & Color Bind head, black Torque Memo 1.6 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
System Board “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “Upper Cover (Keyboard Bezel)” on page 153 2 1 4 3 Step 1 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement. Notes: 1.
LCD Front Cover (12.1-inch) “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 1 Step 1 Size (Quantity) Head & Color M2.5 x 6L (3) Bind head, black Torque Memo 1.6 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement. 3 3 4 2 Note: When removing the LCD, take note of the following: 1.
2. The LCD front cover has several latches. Release these latches; then remove the LCD cover. Be careful not to break these latches. 3. Gently push the two hooks (3) outward to remove the LCD front cover. Speakers “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “LCD Front Cover (12.
2 3 1 Step 1 Size (Quantity) M2 x 4L (2) Head & Color Torque Pan head, silver Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement. 5 4 Note: There are adhesive tape attached to the microphone cable assembly. Do not forget to put them back when reinstalling.
1 4 1 2 3 Step 1 Size (Quantity) Head & Color M3 x 5L (2) (LCD) Bind head, black 3.2 kgf-cm M2 x 4L (2) (Inverter) Pan head, silver 2.0 kgf-cm Torque Memo Note: Make sure you use the correct screw for replacement. 7 5 8 6 Attention: After you replace the LCD or inverter, follow the instructions in “Setting the LCD Panel ID” on page 136.
Hinge “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “LCD Front Cover (12.1-inch)” on page 167 2 2 1 Step 1 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
LCD Front Cover (14.1-inch) “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 1 Step 1 Size (Quantity) Head & Color M2.5 x 6L (3) Bind head, black Torque Memo 1.6 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement. 3 3 4 2 Note: When removing the LCD, take note of the following: 1.
2. The LCD front cover has several latches. Release these latches; then remove the LCD cover. Be careful not to break these latches. 3. Gently push the two hooks (3) outward to remove the LCD front cover. Speakers “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “LCD Front Cover (12.
2 3 1 Step 1 Size (Quantity) M2 x 4L (2) Head & Color Torque Pan head, silver Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement. 5 4 Note: There are adhesive tape attached to the microphone cable assembly. Do not forget to put them back when reinstalling.
1 2 4 3 1 Step 1 Size (Quantity) Head & Color M3 x 5L (2) (LCD) Bind head, black 3.2 kgf-cm M2 x 4L (2) (Inverter) Pan head, silver 2.0 kgf-cm Torque Memo Note: Make sure you use the correct screw for replacement. 8 7 6 5 Attention: After you replace the LCD or inverter, follow the instructions in “Setting the LCD Panel ID” on page 136.
2 1 2 Step 1 Size (Quantity) M2 x 4L (4) Head & Color Pan head, silver Torque Memo 2.0 kgf-cm Note: Make sure you use the correct screw for replacement.
Hinge “Battery Assembly” on page 142 “Keyboard” on page 145 “Processor Thermal Plate” on page 147 “RTC Battery, Processor EMI Shield and Hard Disk Drive” on page 148 “LCD Assembly” on page 151 “LCD Front Cover (12.1-inch)” on page 167 2 2 1 Step 1 Size (Quantity) M2.5 x 6L (2) Head & Color Bind head, black Torque Memo 3.2 kgf-cm w/ nylock paste Note: Make sure you use the correct screw for replacement.
Locations Front View 1. LCD latches 2. LCD 3. Speakers 4. Indicator panel 5. Internal modem port 6. PC Card slots 7. PC Card eject buttons 8. Diskette drive 9. Diskette-drive-activity indicator 10. Diskette eject button 11. CD-ROM/DVD-ROM drive 12. CD-ROM/DVD-ROM eject button 13. CD-ROM/DVD-ROM-drive-activity indicator 14. CD-ROM/DVD-ROM-drive-emergency-eject hole 15. CD-ROM/DVD-ROM audio control panel 16. CD-ROM/DVD-ROM previous track button 17. CD-ROM/DVD-ROM next track button 18.
23. TrackPoint 24. Fn key 25. Built-in microphone Bottom View 1. Battery-pack latch 2. Tilt feet 3. Memory slot door Rear View 1 2 3 15 4 5 6 7 8 9 10 11 12 13 14 1. Power jack 2. Universal serial bus (USB) connector 3. External-input-device (PS/2) connector 4. Serial connector 5. Parallel connector 6. Expansion connector 7. External monitor connector 8. Security keyhole 9. Power switch 10. Line-out/headphone jack 11.
12. Microphone-in jack 13. Audio volume control 14. Battery pack Switch Locations There are two switches found on the system board. Refer to the tables below on how to set these switches. Keyboard Language (SW3, Switch 1, 2 and 3) Setting Keyboard Language Japanese U.S.
System Unit Parts Listing 1 32 2 3 4 5 31 30 6 29 28 7 8 9 27 10 26 25-1 25 11 12 24 23 13 22 ThinkPad i Series 1400 (Part II) 181
14 15 21 21-1 20 16 19 17 18 182 ThinkPad i Series 1400 HMM
No. Description FRU No. Qty. 1 Nameplate cover asm 10L1961 1 2 Heatsink processor 05K6236 1 3 PCMCIA holder 05K5476 1 4 HDD module assy 6.4 GB 05K9116 1 HDD module assy 6.4 GB (HITACHI) 05K9193 1 HDD module assy 4.8 GB 05K9115 1 HDD module assy 4.
No. Description FRU No. Qty.
No. Description FRU No. Qty.
LCD Unit Parts Listing 12.
No. Description FRU No. Qty. 1 LCD bezel asm 12.1" 05K5674 1 2 Speaker asm (R,L) 05K2827 1 3 Hinge (R,L) 05K5669 1 3-1 Hinge cover (R,L) 05K5949 1 4 12.1" TFT LCD (SANYO) 05K9528 1 12.1" TFT LCD (HITACHI) 05K9383 1 FPC 12.1" assy (for Sanyo LCD) 27L0477 1 FPC 12.1" assy (for Hitachi LCD) 27L0506 1 5–1 LCD FPC holder kit 27L6477 1 6 LCD inverter 12.1" (for Sanyo LCD) 10L1380 1 LCD inverter 12.
14.
No. Description FRU No. Qty. 1 LCD bezel asm 14.1" 05K6232 1 2 Speaker asm (R,L) FOR 14.1" 02K6299 1 3 Hinge (R,L) FOR 14.1" 05K6234 1 3-1 Hinge cover (R,L) 05K5949 1 4 14.1" TFT LCD (LG) 05K9396 1 14.1" TFT LCD (IBM) 05K9538 1 5 FPC 14.1" assy 05K2851 1 5–1 LCD FPC holder kit 27L6477 1 6 LCD inverter 14.1" 10L1383 1 7 LED BD 14.1" 10L1315 1 8 LCD rear cover asm 14.1" TFT 05K6231 1 9 14.
Miscellaneous Parts Description FRU No. Kitting pack for rubber 05K5954 Rubber foot-F LCD side screw cap LCD blind cap Pointing stick cap 84G6536 Port replicator 05K5594 MYLAR pack 05K6040 Screw kit 10L1911 Screw mach pan M2*14L NI Screw mach pan M2*4L NI Screw wafer NYLO M2.5*6L B-ZN Screw M3*5L 700 Screw M2.5*L 13.5 steel Screw mach pan M2*20L NI Screw wafer NYLO M2.5*3.5 B-ZN Screw hex nut w/ washer #4 NI Screw pan M2.
Telephone/Modem Description FRU No.
Power Cord Description FRU No. US/Canada/Taiwan 76H3516 Europe 76H3518 UK 76H3524 Italy 76H3530 Switzerland 76H3528 Japan 13H5273 China 02K0539 Korea 76H3535 Australia/New Zealand 76H3514 192 ThinkPad i Series 1400 HMM Qty.
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 IBM product, program, or service may be used.
194 ThinkPad i Series 1400 HMM
Trademarks The following terms are trademarks or service marks of IBM Corporation in the United States and other countries: IBM PS/2 ThinkPad TrackPoint TrackPoint IV The following terms are trademarks or service marks of other companies as follows: AMD-K6-2 AMD Intel Celeron Mylar PC-Doctor PCMCIA Pentium Advanced Micro Devices, Inc. Advanced Micro Devices, Inc. Intel Corporation Intel Corporation E.I. Du Pont de Nemours and Company Watergate Software, Inc.
IBM Part Number: 37L5192 Printed in U.S.A.
