Lenovo ThinkPad i Series 1500 Hardware Maintenance Manual for the ThinkPad 140
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- Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 1
IBM Mobile Systems S09N-1084-01 ThinkPad i Series 1400/1500 (2621, 2651) Hardware Maintenance Manual February 2000 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 2
IBM Mobile Systems S09N-1084-01 ThinkPad i Series 1400/1500 (2621, 2651) Hardware Maintenance Manual February 2000 IBM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 3
Before using this information and the product it supports, be sure to read the general information under "Introduction" on information herein; these changes will be incorporated in new editions of the publication. IBM may make improvements or changes in the products or the programs described in this - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 4
Preface About this manual This manual contains service and reference information for IBM ThinkPad i Series 1400/1500 (2621) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. The manual is divided into sections as follows: Common sections - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 5
, 4EA/4EF, 4ES/4EP, 4EX Important This manual is intended for trained servicers who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing an IBM ThinkPad product, be sure to review the safety information - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 6
720/720C (9552) Reference Diskette ThinkPad i Series 1400 (2611) Diagnostic and Utilities diskettes ThinkPad Hardware Maintenance Diskette (for all Models 355, 360, 560, 750, 755, 760) ThinkPad Dock I (3545) Docking Station (3550) Data/Fax Modem FaxConcentrator/A Part, Form Number 33G9361, S33G - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 7
vi ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 8
Contents Preface iii ThinkPad i Series 1400/1500 Hardware Maintenance Manual 1 General Descriptions 1 Introduction 2 Important Service Information 2 Drive and Diskette Compatibility Matrix . . . . . 3 Safety Notices (Multilingual Translations) . . . . 4 Safety Information 11 Laser Compliance - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 9
and replacements 50 Parts list (ThinkPad i Series 1400/1500) . . . . . 90 ThinkPad i Series 1400/1500 (Part II 107 Product overview 108 FRU removals and replacements 113 Parts list (ThinkPad i Series 1400/1500) . . . . 142 Notices 160 Trademarks 161 viii ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 10
ThinkPad i Series 1400/1500 Hardware Maintenance Manual General Descriptions This chapter includes descriptions for any ThinkPad model that has the PC-Doctor DOS diagnostics program. Some descriptions might not apply to your particular computer. ThinkPad i Series 1400/1500 1 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 11
the FRU that changed the symptoms. Attention: A customized setup configuration (other than default settings) may exist on the computer you are servicing. Running Automatic Configuration may alter those settings. Note the current configuration settings (using the 2 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 12
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 1.0MB 2.0MB 4.0MB 1.44MB Drive Read/Write Read/Write Not Compatible 2.88MB Drive Read/Write Read/Write Read/Write ThinkPad i Series 1400/1500 3 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 13
) In this manual, safety notices appear in English with a page number reference to the appropriate multilingual, translated safety notice found in this section. The following safety notices are provided in English, French, German, Italian, and Spanish languages. 4 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 14
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 piezas metálicas pueden causar cortocircuitos eléctricos. ThinkPad i Series 1400/1500 5 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 15
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 puede provocar la ignición o explosión de la misma. 6 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 16
. 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 no apropiada puede provocar la ignición o explosión de la misma. ThinkPad i Series 1400/1500 7 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 17
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 al agua. Deséchela tal como dispone la normativa local. 8 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 18
, lave inmediatamente las áreas afectadas con agua durante 15 minutos como mínimo. Obtenga atención medica si se presenta algún síntoma del fluido despues de lavarse. ThinkPad i Series 1400/1500 9 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 19
de plástico que rodea la parte baja de la tarjeta invertida. Safety Notice 7 Though main batteries have low voltage, a shorted or grounded battery can produce enough current to burn como para quemar material combustible o provocar quemaduras en el personal. 10 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 20
cordons d'alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d'interface. Die Stromzufuhr muβ information that you need to be familiar with before servicing an IBM mobile computer. General Safety: Follow these rules to ThinkPad i Series 1400/1500 11 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 21
are not in a hazardous position. Place removed covers and other parts in a safe place, away from all personnel, while you are servicing the machine. Keep your tool case away from walk areas so . Disconnect all power before: - Performing a mechanical inspection 12 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 22
you work with very high voltages; these instructions are in the safety sections of maintenance information service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply units - Pumps - Blowers and fans ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 23
protect users and service personnel from injury. This guide addresses only those parts listings. c. Insulation must not be frayed or worn. 4. Remove the cover. 5. Check for any obvious non-IBM alterations. Use good judgment as to the safety of any non-IBM alterations. 14 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 24
ISO 9000) as fully effective. When handling ESD-sensitive parts: Keep the parts in protective packages until they are inserted into the those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system is ThinkPad i Series 1400/1500 15 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 25
J for Class 1 laser products. Elsewhere, the drive is certified to conform to the requirements of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. When a CD-ROM drive is installed, note the following. 16 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 26
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. ThinkPad i Series 1400/1500 17 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 27
al fascio. Radiación láser al abrir. No mire fijamente ni examine con instrumental óptico el haz de luz. Evite la exposición directa al haz. 18 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 28
Drives in the computer that you are servicing might have been rearranged or the drive startup sequence might have been altered. If you select an incorrect drive recurring problem part number 8. Machine type, model number and serial number 9. Customer's name and address ThinkPad i Series 1400/1500 19 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 29
caused by non-warranted activities: Missing parts may be a symptom of unauthorized service or modification. HDD spindles can become noisy if subjected to excessive force or by being dropped. I9990303 errors can be caused by exposure to strong magnetic fields. 20 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 30
can cause a reliability problem. The IBM ThinkPad computer addresses this problem with nyloncoated screws. Tighten screws as follows: Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part: Logic card to plastic ThinkPad i Series 1400/1500 21 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 31
plastic part: Torque driver If you have a torque driver, refer ThinkPad CE Utility Diskette Version 1.60 and restart the computer. 2. Select 1. Set System Identification from the main menu. 3. Select 1. Add S/N data from EEPROM. Follow the instructions on the screen. 22 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 32
1. Power-on the computer. 2. Press F1 at the IBM log screen to enter Setup. 3. Click on System Information Service Diskette into the diskette drive. 2. Power-on the computer 3. Select Update System Programs from the menu and follow the instructions displayed on the screen. ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 33
is a security feature that is used to protect the hard disk data from unauthorized access. No overriding capability is provided, so it can not be replaced if it is forgotten. If the customer forgets the hard disk password, the hard disk drive must be replaced. 24 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 34
the battery and the AC Adapter. 3. Remove the keyboard, see "Keyboard" on Hard Disk Password None ] ↑↓ = Move highlight bar, ←→ = Change setting, F1 = Help 11. Move the highlight bar to Power-on Password. 12. Select None. 13. Move the highlight bar to Setup Password. ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 35
Remove the keyboard. 19. Change DIP switch position (Pin 6) to "Check Pass- word Enabled". 20. Put back the keyboard. Power indicator Note: The modem ring wakeup function is effective only on embedded PC Card modem devices. The battery power is at a critical level. 26 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 36
is turned on, the hibernation history in the boot record on the hard disk is recognized and the system status is restored from the hard disk to resume operation. Fn key combinations The following table shows (HPA LCD models only) Contrast down (HPA LCD models only) ThinkPad i Series 1400/1500 27 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 37
and run the test again. If the error recurs, replace the FRU that caused the error. Note: With some FRUs, especially the system board, the problem might be caused by peripheral FRUs. Verify that each peripheral 28 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 38
: Hardware Info: System Configuration Memory Contents Physical Disk Drive Logical Disk Drive VGA Information IDE Drive Information PCI Information PNPISA Information SMBIOS Information FRU Information Utility: Run External Tests Surface Scan Hard Disk Benchmark System ThinkPad i Series 1400/1500 29 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 39
Support Form Battery Rundown View Test Log Print Log Save Log Full Erase Hard Drive Quick Erase Hard Drive Power systems checkout To verify the symptom of the power problem on the computer, do the following: 1. Power off the computer. 2. Remove the battery : 2 1 30 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 40
leave it at room temperature for a while. After it cools down, reinstall it and recharge it. Do the following: 1. Power off the computer. 2. Remove the battery pack and measure the voltage between battery terminals 1 (+) and 7 (-). See the following figure. ThinkPad i Series 1400/1500 31 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 41
(NiMH), measure the resistance between battery terminals 5 and 7. The resistance must be 390Ω (Li-Ion) or 10KΩ (NiMH). If the resistance is not correct, replace the Battery ASM. If the resistance is correct, replace the DC-DC & BATT board, then the system board. 32 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 42
(RTC battery) Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. System board 071 CMOS Battery Bad 4 Backup battery (RTC battery) Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. System board ThinkPad i Series 1400/1500 33 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 43
CMOS characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns. The LCD should be Keyboard (if contrast and brightness function keys do not work) Reseat LCD connector Check LCD inverter ID LCD FPC ASM LCD inverter LCD System board 34 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 44
FRU tests" on page 48. Reseat keyboard cable. Keyboard System board Indicator-Related Symptoms Symptom/Error FRU/Action in Sequence Indicator incorrectly remains off or on, but systems checkout" on page 30. AC Adapter Battery pack DC/DC & Charge board System board ThinkPad i Series 1400/1500 35 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 45
seconds. DC/DC & Charge board System board Go to "Power systems checkout" on page 30. Battery pack DC/DC & Charge board System board Memory-Related Symptoms Symptom/Error FRU/Action in Sequence Memory volume control Go to "FRU tests" on page 48. Speaker(s) 36 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 46
mode" on page 27. Keyboard Hard disk drive System board The system doesn't resume from hibernation mode. Go to "Hibernation mode" on page 27. Hard disk drive System board The system doesn't Sequence External display does not work correctly. System board ThinkPad i Series 1400/1500 37 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 47
problems. FRU/Action in Sequence Run printer self-test. Printer driver Printer cable Ensure that "Parallel Port" in the "Onboard Devices Configuration" menu of the BIOS Utility is correctly set. System board Device driver correctly. 1. Power off the computer. 38 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 48
again, reconnect the removed devices one at a time until you find the failing FRU. 7. If the problem remains, replace the following FRUs one at a time. Do not replace a non-defective FRU. Charger board Audio & battery function connection board LCD assembly System board ThinkPad i Series 1400/1500 39 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 49
Keyboard Light switch (available on select models only) 6. Status indicators 7. CD-ROM or DVD-ROM drive 8. CD-ROM/DVD-ROM drive activity indicator 9. CD-ROM/DVD-ROM drive eject button 10. CD-ROM/DVD-ROM drive emergency eject hole 11. Battery 26. Power button 40 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 50
19 8 10 9 Note: 15" LCD has different locations of speakers, microphone and status indicator. The speakers are located in the back of LCD. Microphone and status indicator are moved to the main unit. Rear View 17 16 15 1 2 3 4 5 6 789 14 13 12 11 10 1. Power jack ThinkPad i Series 1400/1500 41 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 51
2. Mouse/keyboard (PS/2) connector 3. Telephone connector 4. Serial connector 5. Parallel drive 16. Diskette-drive-activity indicator 17. Diskette eject button Bottom View 2 1 3 4 1. Battery-pack latch 2. Memory slot door 3. Modem card compartment 4. Tilt feet 42 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 52
on how to set these switches. Boot Block Disabled Boot Block Enabled Pin 3 Pin 4 Pin 5 English Japanese German Pin 6 Check Password Enabled Check Password Disabled ThinkPad i Series 1400/1500 (Part I) This section applies to the models in Group-A and B. (See the 2621 model table on page iii - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 53
System memory CMOS RAM Video Audio Diskette drive Hard disk drive CD-ROM drive or DVD-ROM drive Modem PC Card support External monitor Speaker-out Line-in Microphone-in DC-in Mouse/keyboard Parallel Serial USB Telephone (RJ11) TV-out (S-video) (DV model only) 44 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 54
Bus architecture System memory CMOS RAM Video Audio Diskette drive Hard disk drive CD-ROM drive or DVD-ROM drive Modem PC Card (PCMCIA support External monitor Speaker-out Line-in Microphone-in DC-in Mouse/keyboard Parallel Serial USB Telephone (RJ11) TV-out (S-video) ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 55
-status indicators on the computer show the current status of your computer by their on or off states and colors (green and orange). Each indicator is identified with a symbol. The following shows the location and the meaning of each icon: + 12 3 1A 45 67 21 46 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 56
-scroll function keys. The cursor cannot be moved with the Arrow keys. Not all application programs support this function. You enable or disable Scroll Lock mode by pressing the ScrLk key. The computer is operational. This indicator is on when the computer is on. ThinkPad i Series 1400/1500 47 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 57
stops in a short period of time. If this does not correct the TrackPoint problem, continue with the following: Mouse (Interactive Tests). Fixed Disks (Diagnostics) 1. Diskette Drive (Diagnostics) 2. Diskette (Interactive Tests) CD-ROM/DVD (Interactive Tests) 48 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 58
test 1. If a DIMM is installed, remove it and run Memory Test-Quick (Diagnostics) 2. If the problem does not recur, replace the DIMM and run the test again. 3. If the test does not detect the the rear of the computer. 2. Run the fan test in Other Devices (Diagnostics). ThinkPad i Series 1400/1500 49 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 59
outlets, remove the battery pack, then disconnect any interconnecting cables. Attention: The system board is sensitive and can be damaged by electronic discharge. Establish personal grounding by touching a ground point with one hand before touching these units. 50 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 60
a new battery pack, push the battery in and lock it. No need to repeat step 1 and 2. Warning Battery packs are capable of delivering high currents for a significant amount of time. Do not short the battery terminals. CD player panel and CD player control board 1 ThinkPad i Series 1400/1500 51 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 61
2 Step 1 Size (Quantity) M2.5 x 6L (2) Color Black Torque 3.2 kgf-cm 4 3 5 52 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 62
shock. Incorrect handling can cause damage and permanent loss of data on the drive. Before removing the drive, have the user make a backup copy of all the information on the drive if possible. Never remove the drive while the system is operating or is in suspend mode. ThinkPad i Series 1400/1500 53 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 63
" on page 51 "CD player panel and CD player control board" on page 51 "Hard disk drive assembly" on page 53 1 2 Step 1 Size (Quantity) M3 x 4L (2) Color Silver Torque 3.2 kgf-cm Memory cover and memory card "Battery assembly" on page 51 2 Memory cover 1 54 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 64
Modem cover and modem card "Battery assembly" on page 51 2 1 Note: The screw does not separate from the modem cover. To remove the modem card: 1. Disconnect the modem cable. 2. Press the release latches on both sides of the modem board. 3. Pull out the modem card. ThinkPad i Series 1400/1500 55 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 65
3 2 1 When reinserting the card, reverse the procedures above. Middle cover and launch key assembly "Battery assembly" on page 51 1 56 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 66
Optional customerized sheet 2 3 Power button 4 5 Step 1 Size (Quantity) M2 x 4L (2) Color Silver Torque 1.6 kgf-cm 6 ThinkPad i Series 1400/1500 57 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 67
Step 3 Size (Quantity) M2.5 x 3.5L (2) Color Black Torque 3.2 kgf-cm 7 Stick 8 9 Turn over 58 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 68
when removing the FFC. 10 CAUTION: There is a FFC connected to the middle cover. When removing the middle cover, release the FFC with caution. 11 ThinkPad i Series 1400/1500 59 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 69
Keyboard "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 1 2 3 Large green FPC Small 7 green 4 FPC 5 6 Yellow FPC Note: Make sure the FPC finger side is facing outwards, when inserted. 60 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 70
. Be careful when pulling out the cables. Upper heat sink "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 2 1 3 Step 1 2 Size (Quantity) M2 x 8L (4) M2.5 x 10L (1) Color Black Black Torque 1.6 kgf-cm 3.2 kgf-cm ThinkPad i Series 1400/1500 61 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 71
: When the CD-ROM/DVD-ROM assembly is removed, the machine is unstable. CD-ROM/DVD-ROM chassis assembly "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "CD-ROM/DVD-ROM assembly" 62 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 72
or serviceable parts inside. drive when removing it. Step 1 Size (Quantity) M2 x 3L (2) Color Silver Torque 1.3 kgf-cm PCMCIA holder "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 73
1 2 Step 1 Size (Quantity) M2 x 4L (4) Color Silver with washer head Torque 1.6 kgf-cm 64 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 74
holder, pull them up at an angle. It cannot be removed when pulled straight up. LCD assembly "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 1 Step 1 Size (Quantity) M2.5 x 6L (2) Color Black Torque 3.2 kgf-cm ThinkPad i Series 1400/1500 65 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 75
3 2 4 Step 2 4 Size (Quantity) M2 x 12L (2) M2.5 x 6L (1) Color Silver Black Torque 1.6 kgf-cm 3.2 kgf-cm Backup battery "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 66 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 76
ordered from IBM or IBM Authorized Dealers. Keyboard bezel "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "CD-ROM/DVD-ROM assembly" on page 62 "LCD assembly" on page 65 2 Memory cover 1 ThinkPad i Series 1400/1500 67 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 77
3 4 5 Step 1 2 Size (Quantity) M2.5 x 6L (4) M2.5 x 3.5L (2) Color Black Black Torque 3.2 kgf-cm 3.2 kgf-cm 68 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 78
the latches. Diskette drive assembly "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "CD-ROM/DVD-ROM assembly" on page 62 "LCD assembly" on page 65 "Keyboard bezel" on page 67 1 1 2 1 ThinkPad i Series 1400/1500 69 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 79
2.0 kgf-cm 1.6 kgf-cm 2 3 Fan assembly "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "CD-ROM/DVD-ROM assembly" on page 62 "LCD assembly" on page 65 "Keyboard bezel" on page 67 70 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 80
"Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "CD-ROM/DVD-ROM assembly" on page 62 "LCD assembly" on page 65 "Keyboard bezel" on page 67 2 1 Step 1 Size (Quantity) M2.5 x 3.5L (2) Color Black Torque 3.2 kgf-cm ThinkPad i Series 1400/1500 71 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 81
System board "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "Upper heat sink" on page 61 "LCD assembly" on page 65 "Keyboard bezel" on page 67 "Fan assembly" on operates correctly before securing the screws. 72 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 82
ROM/DVD-ROM assembly" on page 62 "LCD assembly" on page 65 "Keyboard bezel" on page 67 "System board" on page 72 LCD bezel assembly (12.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 1 ThinkPad i Series 1400/1500 73 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 83
. Be careful not to break these latches. Gently push the two hooks outward to remove the LCD front cover. LCD bezel assembly (13.0") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 74 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 84
the screw covers. The LCD front cover has several latches. Release these latches; then remove the LCD cover. Be careful not to break these latches. ThinkPad i Series 1400/1500 75 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 85
bezel assembly (14.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 1 2 3 2 Step 2 3 Size (Quantity) M2.5 x 10L(2) M2.5 x 6L(1) Color Black Black Torque 3.2 kgf-cm 3.2 kgf-cm 76 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 86
cover. LED board (12.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (12.1")" on page 73 1 Step 1 Size (Quantity) M2 x 4L(2) Color Silver Torque 1.6 kgf-cm ThinkPad i Series 1400/1500 77 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 87
6 4 LED board (13.0") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (13.0")" on page 74 1 Step 1 Size (Quantity) M2 x 4L(2) Color Silver Torque 1.6 kgf-cm 78 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 88
6 4 LED board (14.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (14.1")" on page 76 1 Step 1 Size (Quantity) M2 x 4L(2) Color Silver Torque 1.6 kgf-cm ThinkPad i Series 1400/1500 79 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 89
"Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (12.1")" on page 73 1 Step 1 Size (Quantity) M2 x 4L(2) M3 x 5L(1) Color Silver Silver Torque 1.6 kgf-cm 3.2 kgf-cm 80 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 90
1 2 Step 1 Size (Quantity) M2 x 4L(2) Color Silver Torque 1.6 kgf-cm 4 3 LCD inverter (14.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (14.1")" on page 76 ThinkPad i Series 1400/1500 81 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 91
board (12.1")" on page 77 Cable assembly of microphone (13.0") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (13.0")" on page 74 "LED board (13.0")" on page 78 82 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 92
" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (12.1")" on page 73 "LED board (12.1")" on page 77 "LCD inverter (12.1")" on page 80 "Cable assembly of microphone (12.1")" on page 82 ThinkPad i Series 1400/1500 83 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 93
1 Step 1 Size (Quantity) M3 x 5L(3) Color Silver Torque 3.2 kgf-cm 84 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 94
Torque 3.2 kgf-cm LCD bracket hinge assembly, speaker assembly and LCD rear cover assembly (13.0") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (13.0")" on page 74 ThinkPad i Series 1400/1500 85 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 95
LCD rear cover assembly (14.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 "LCD bezel assembly (14.1")" on page 76 "LED board (14.1")" on page 79 "LCD inverter (14.1")" on page 81 86 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 96
"Cable assembly of microphone (14.1")" on page 83 1 2 3 4 Step 1 2 3 Size (Quantity) M2.5 x 6L(2) M2 x 4L(1) M2 x 3L(4) Color Black Silver Silver Torque 3.2 kgf-cm 1.6 kgf-cm 1.6 kgf-cm ThinkPad i Series 1400/1500 87 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 97
13.0")" on page 82 "LCD bracket hinge assembly, speaker assembly and LCD rear cover assembly (13.0")" on page 85 LCD FPC assembly (14.1") "Battery assembly" on page 51 "Middle cover and launch key assembly" on page 56 "Keyboard" on page 60 "LCD assembly" on page 65 88 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 98
"LCD bezel assembly (14.1")" on page 76 "LED board (14.1")" on page 79 "LCD inverter (14.1")" on page 81 "Cable assembly of microphone (14.1")" on page 83 "LCD bracket hinge assembly, speaker assembly, keyboard light, and LCD rear cover assembly (14.1")" on page 86 1 2 ThinkPad i Series 1400/1500 89 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 99
Parts list (ThinkPad i Series 1400/1500) 1 14 2 15 3 16 4 17 5 2-a 6 18 19 7 8 20 21 22 9 10 11 12 13 Note: The table below applies to the models in Group-A (See the 2621 model table on page iii.) No. Description 1 Middle Cover & Launch Key ASM 14.1" FRU No. 08K5865 90 ThinkPad i - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 100
3 Upper Heat sink 4 Keyboard Bezel (IBM Logo, Lid SW, Bracket Screw, PCMCIA Shutter) Keyboard Bezel (IBM Logo, Lid SW, Bracket Screw Panel 18 DC/DC Charger 19 HDD Module Assy. 4.8 GB (IBM) HDD Module Assy. 4.8 GB (Hitachi) HDD Module Assy. 6.4 GB (IBM) HDD ThinkPad i Series 1400/1500 91 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 101
2 Screw Cap for LCD Bezel Screw Mylar for Rear Cover * 4 12.1" LCD FPC Holder RJ-11 Cable 12.1" Top Bracket * 2 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel FRU No. 05K9176 08K5861 11J8591 27L0498 02K6647 02K6630 08K5870 08K6604 92 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 102
for Rear Cover * 4 (Japan model) RJ11 Cable 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel Screw Kit WAFER MYLO M2.5*3.5LB-ZN Black PAN NYLOK M2.5*6LB-ZN Black PAN NYLOK Card FRU No. 08K5865 08K6054 08K5869 08K6055 08K3404 08K3405 ThinkPad i Series 1400/1500 93 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 103
08K5873 10L1535 10L1537 10L1539 08K5866 08K5867 10L1296 08K5863 08K3408 08K3409 05K7073 84G6536 05K9264 05K9178 27L3864 08K5862 08K5871 08K5876 10L1729 05K9250 05K9252 05K9254 08K5861 11J8591 27L0498 02K6647 02K6630 08K5870 94 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 104
Player Panel Mylar Screw Cushion for LCD Bezel * 2 (Japan model) Screw Cap for LCD Bezel (Japan model) Screw Mylar for Rear Cover * 4 (Japan model) RJ11 Cable 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel FRU No. 08K3405 08K6604 08K6592 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 105
M2*4 WAFER NI Silver M2*L3 Wafer Head Black SCREW PAN M2*12L NI Silver SCREW M3*5L 700 Wafer Silver FRU No. 08K5877 96 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 106
. Description 1 LCD BEZEL ASM 12.1" 2 12.1" TFT LCD 3 LCD Bracket-Hinge 12.1" (R,L) 4 Misc. 12.1" Top Bracket 5 Speaker ASM (R,L) FRU No. 08K5849 08K5844 08K5850 08K5878 08K6374 ThinkPad i Series 1400/1500 97 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 107
& Key- board LED Light Cable Asm. of Microphone & Keyboard LED Light (for Japan) 8 LCD Rear Cover ASM 12.1" IBM Logo Kit FRU No. 08K5849 08K6388 08K5844 08K5850 08K5878 08K6374 27L0494 27L0536 27L0497 27L0511 08K5848 08K6387 10L1380 08K6604 08K6592 10L1443 08K5860 98 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 108
-Hinge 13.0" (R,L) 5 13.0" HPA LCD 6 13.0" LCD FPC Assy. 13.0" LCD FPC Assy. (for Japan) FRU No. 08K5853 08K6051 08K5878 08K6374 08K5854 05K9596 27L0495 27L0510 ThinkPad i Series 1400/1500 99 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 109
Asm. of Microphone & Key- board LED Light Cable Asm. of Microphone & Keyboard LED Light (for Japan) 9 LCD Rear Cover ASM 13.0" HPA LCD Rear Japan) 11 LED BD LG/IBM Logo Kit FRU No. 10L1380 27L0497 27L0511 08K5852 08K6048 08K6604 08K6592 10L1443 08K5860 100 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 110
Module (R,L) 5 14.1" LCD FPC Assy. 14.1" LCD FPC Assy. (for Japan) 6 LCD Inverter 14.1" FRU No. 08K5856 08K6050 08K5857 05K9591 05K9498 08K6374 27L0496 27L0509 10L1442 ThinkPad i Series 1400/1500 101 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 111
Keyboard LED Light (NEC LCD) 8 LCD Rear Cover ASM 14.1" TFT LCD Rear Cover ASM 14.1" TFT (for Japan) FRU No. 08K5856 08K6050 08K6276 08K6386 08K5857 08K6282 05K9591 05K9498 05K9602 08K6374 27L0496 27L0509 27L0523 27L0535 10L1442 27L0497 27L0511 27L0566 08K5855 08K6047 102 ThinkPad i Series 1400 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 112
02K5080 02K5081 02K5082 02K5083 02K5084 02K5085 02K5086 02K5087 02K5088 02K5089 02K5090 02K5091 02K5092 02K5093 02K5095 02K5060 02K5061 02K5062 02K5063 02K5064 02K5065 02K5066 02K5067 02K5068 02K5069 ThinkPad i Series 1400/1500 103 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 113
Description Keyboard JAPANESE Keyboard TRAD. CHINESE Keyboard ITALIAN Keyboard SPANISH Keyboard SWISS Keyboard PORTUGUESE Keyboard BELGIAN Keyboard LA SPANISH Common parts list Tools Description 27L0445 27L0446 27L0447 27L0448 27L0449 27L0450 27L0451 27L0462 104 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 114
Description Modem cable (Portugal) Modem cable (US/C, JPN, Twn, APN, LA, Brz) Modem cable (Australia) FRU No. 27L0447 27L0465 27L0467 ThinkPad i Series 1400/1500 105 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 115
power cord came with your computer, see "Safety Information" on page 11. IBM power cord part number 02K0539 36L8867 76H3514 76H3516 76H3518 76H3520 76H3522 Used in these countries or regions to Denmark. Bangladesh, Myanmar, Pakistan, South Africa, Sri Lanka 106 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 116
IBM power cord part number 76H3524 76H3528 76H3530 76H3532 76H3535 Used in these countries or , Singapore, United Kingdom Liechtenstein, Switzerland Chile, Ethiopia, Italy, Libya Israel Korea ThinkPad i Series 1400/1500 (Part II) This section applies to the models in Group-C. (See the 2621 model - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 117
system features. Feature Processor Bus architecture System memory CMOS RAM Video Audio Diskette drive Hard disk drive CD-ROM drive or DVD-ROM drive Modem PC Card (PCMCIA) Description Intel** Pentium the model) One Type III or Type II, with CardBus and ZV support 108 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 118
system-status indicators on the computer show the current status of your computer by their on or off states and colors (green and orange). Each indicator is identified with a symbol. The following shows the location and the meaning of each icon: + 12 3 1A 45 67 ThinkPad i Series 1400/1500 109 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 119
drive. Do not enter standby mode or power off the computer when this indicator is on. The numeric keypad on the keyboard is enabled. You enable or disable the keypad by pressing and holding the Shift key, and pressing the NumLk key. For details, see the User's Reference. 110 ThinkPad i Series 1400 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 120
all application programs support this function. You enable or disable Scroll Lock mode by pressing the ScrLk key. The computer is operational. This indicator is on when Tests) System board (Diagnostics) 1. Keyboard (Diagnostics) 2. Keyboard (Interactive Tests) ThinkPad i Series 1400/1500 111 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 121
keyboard connector and remove it. The TrackPoint is automatically disabled if an external PS/2 mouse is attached. Check also if the TrackPoint driver is correctly installed by accessing Windows Device Manager via the System icon in the Control Panel (Diagnostics). 112 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 122
removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, then disconnect any interconnecting cables. Attention: The system board is sensitive and can be damaged by electronic discharge. Establish personal ThinkPad i Series 1400/1500 113 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 123
. Battery assembly 2 1 3 Note: When install a new battery pack, push the battery in and lock it. No need to repeat step 1 and 2. Warning Battery packs are capable of delivering high currents for a significant amount of time. Do not short the battery terminals. 114 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 124
CD player panel and CD player control board 1 2 Step 1 Size (Quantity) M2.5 x 6L (2) Color Black Torque 3.2 kgf-cm ThinkPad i Series 1400/1500 115 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 125
FPC is connected to the system board by the other end. When removing the CD player panel and CD player control board, release the FPC with caution. Hard disk drive assembly "Battery assembly" on page 114 "CD player panel and CD player control board" on page 115 116 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 126
on the drive if possible. Never remove the drive while the system is operating or is in suspend mode. Hard disk drive kitting pack "Battery assembly" on page 114 "CD player panel and CD player control board" on page 115 "Hard disk drive assembly" on page 116 1 2 ThinkPad i Series 1400/1500 117 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 127
Size (Quantity) M3 x 4L (2) Color Silver Torque 3.2 kgf-cm Memory cover and memory card "Battery assembly" on page 114 2 Memory cover 1 Note: The screw does not separate from the memory then press it firmly. Pivot the memory card until it snaps into place. 118 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 128
Modem cover and modem card "Battery assembly" on page 114 2 1 Note: The screw does not separate from the modem cover. To remove the modem card: sides of the modem board. 3. Pull out the modem card. 3 2 1 When reinserting the card, reverse the procedures above. ThinkPad i Series 1400/1500 119 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 129
Launch key assembly "Battery assembly" on page 114 1 Optional customerized sheet 2 3 120 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 130
. Be careful not to scratch the surface of the middle cover. 2. Turn the middle cover and launch key assembly upside down when removing the FFC. 6 ThinkPad i Series 1400/1500 121 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 131
is a FFC connected to the middle cover. When removing the middle cover, release the FFC with caution. 7 Left hinge cap "Battery assembly" on page 114 "Launch key assembly" on page 120 1 Step 1 Size (Quantity) M2.5 x 3.5L (2) Color Black Torque 3.2 kgf-cm 2 122 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 132
Keyboard "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" 1 2 3 Large green FPC 7 Small 4 green FPC 5 6 Yellow FPC Note: Make sure the FPC finger side is facing outwards, when inserted. ThinkPad i Series 1400/1500 123 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 133
out the cables. Upper heat sink "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 2 1 3 Step 1 2 Size (Quantity) M2 x 8L (4) M2.5 x 10L (1) Color Black Black Torque 1.6 kgf-cm 3.2 kgf-cm 4 124 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 134
chassis assembly "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "Upper heat sink" on page 124 "CD-ROM/DVD-ROM assembly" 1 2 Step 1 Size (Quantity) M2 x 3L (4) Color Silver Torque 1.8 kgf-cm ThinkPad i Series 1400/1500 125 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 135
CD-ROM drive when removing it. Step 1 Size (Quantity) M2 x 3L (2) Color Silver PCMCIA holder "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "Upper heat sink" on page 124 Torque 1.3 kgf-cm 126 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 136
1 2 Step 1 Size (Quantity) M2 x 4L (4) Color Silver with washer head Torque 1.6 kgf-cm ThinkPad i Series 1400/1500 127 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 137
at an angle. It cannot be removed when pulled straight up. LCD assembly "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 1 Step 1 Size (Quantity) M2.5 x 6L (2) Color Black Torque 3.2 kgf-cm 128 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 138
4 3 2 5 6 Step 6 Size (Quantity) M2 x 12L (2) Color Silver Torque 1.6 kgf-cm 9 8 7 Step 7 Size (Quantity) M2.5 x 6L (1) Color Black Torque 3.2 kgf-cm ThinkPad i Series 1400/1500 129 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 139
122 "Keyboard" on page 123 "LCD assembly" on page 128 1 Step 1 Size (Quantity) M2 x 4L(2) 2 3 Color Silver Torque 1.6 kgf-cm Backup battery "Battery assembly" on page 114 "Launch key assembly" on page 120 "Keyboard" on page 123 "Upper heat sink" on page 124 130 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 140
"Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "Upper heat sink" on page 124 "CD-ROM/DVD-ROM assembly" on page 125 "LCD assembly" on page 128 "LED board assembly and Cable assembly of microphone" on page 130 ThinkPad i Series 1400 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 141
2 Memory cover 1 3 132 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 142
release these latches, then raise the side of the uppoer cover facing the palm rest to remove it. Be careful not to break the latches. ThinkPad i Series 1400/1500 133 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 143
drive assembly "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" Keyboard bezel" on page 131 1 2 1 1 Step 1 2 Size (Quantity) M2.5 x 3.5L (3) M2 x 4L (1) Color Black Silver Torque 2.0 kgf-cm 1.6 kgf-cm 2 134 ThinkPad i Series 1400/1500 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 144
x 3.5L (2) Color Black Torque 3.2 kgf-cm DC-DC charger board and System board "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "Upper heat sink" on page 124 "CD-ROM/DVD-ROM assembly" on page 125 ThinkPad i Series 1400/1500 135 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 145
" on page 128 "LED board assembly and Cable assembly of microphone" on page 130 "Keyboard bezel" on page 131 "Fan assembly" on page 135 1 2 2 3 Step 1 2 Size (Quantity) M2.5 x 3.5L (2) M2.5 x 3.5L (3) Color Black Black Torque 3.2 kgf-cm 3.2 kgf-cm 5 4 136 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 146
122 "Keyboard" on page 123 "Upper heat sink" on page 124 "CD-ROM/DVD-ROM assembly" on page 125 "LCD assembly" on page 128 "LED board assembly and Cable assembly of microphone" on page 130 "Keyboard bezel" on page 131 "DC-DC charger board and System board" on page 135 ThinkPad i Series 1400/1500 137 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 147
"Keyboard" on page 123 "LCD assembly" on page 128 1 Step 1 Size (Quantity) M2.5 x 4L(1) Color Silver Torque 1.6 kgf-cm 8 6 2 5 7 3 4 Note: When removing the LCD, take note of the following: Be careful not to scratch the LCD cover when removing the screw covers. 138 ThinkPad i Series 1400 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 148
.0") "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "LCD assembly" on page 128 "LCD bezel assembly (15.0")" on page 138 1 Step 1 Size (Quantity) M2 x 4L(2) Color Silver Torque 1.6 kgf-cm 2 3 4 ThinkPad i Series 1400/1500 139 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 149
) M2 x 3L(6) Color Silver Torque 1.6 kgf-cm LCD FPC assembly (15.0") "Battery assembly" on page 114 "Launch key assembly" on page 120 "Left hinge cap" on page 122 "Keyboard" on page 123 "LCD assembly" on page 128 "LCD bezel assembly (15.0")" on page 138 140 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 150
on page 122 "Keyboard" on page 123 "LCD assembly" on page 128 "LCD bezel assembly (15.0")" on page 138 "LCD inverter (15.0")" on page 139 "LCD bracket hinge assembly (15.0")" on page 140 1 1 2 1 Step 1 Size (Quantity) M2 x 4L(3) Color Silver Torque 1.6 kgf-cm ThinkPad i Series 1400/1500 141 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 151
Parts list (ThinkPad i Series 1400/1500) 1 14 2 15 3 16 4 17 5 2-a 6 18 19 7 8 20 21 22 9 10 11 12 13 Note: The table below applies to the models in Group-C I, II, and - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 152
Upper Heat sink 4 Keyboard Bezel (IBM Logo, Lid SW, Bracket Screw, PCMCIA Shutter) Keyboard Bezel (IBM Logo, Lid SW, Panel 18 DC/DC Charger 19 HDD Module ASM 6.0 GB (IBM) HDD Module ASM 9.0 GB (IBM) HDD Module ASM 12.0 GB (IBM) HDD Module ASM 18.0 GB (IBM ThinkPad i Series 1400/1500 143 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 153
Side Screw Mylar for 15.0" LCD Bezel * 2 12.1" LCD FPC Holder RJ11 Cable 12.1" Top Bracket * 2 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel FRU No. 08K5861 11J8591 27L0498 02K6632 02K6647 02K6630 02K6634 08K5870 08K3183 08K6604 144 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 154
Mylar for 15.0" LCD Bezel * 2 (Japan model) RJ11 Cable 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel Screw Kit WAFER MYLO M2.5*3.5LB-ZN Black PAN NYLOK M2.5*6LB-ZN Black PAN NYLOK M2.5*10LB PAN M2*6L NI Silver FRU No. 08K6592 08K6691 ThinkPad i Series 1400/1500 145 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 155
1 2 3 4 5 6 7 8 14 15 16 17 18 19 20 21 22 23 24 25 9 10 11 12 13 Note: The table below applies to the models in Group-C III. (See the 2621 model table on page iii.) 146 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 156
Upper Heat sink 4 Keyboard Bezel for 15.0" model (PCMCIA Shutter, Rubber Foot, Stand Foot, Battery Latch) Keyboard Bezel for 15.0" model (PCMCIA Shutter, Rubber Foot, Stand Foot, Battery Lactch) (for Japan 08K3116 27L0540 27L0541 05K9277 05K9278 05K9258 08K5862 ThinkPad i Series 1400/1500 147 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 157
FPC Holder RJ11 Cable 12.1" Top Bracket * 2 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel FRU No. 08K5871 08K5876 05K9250 05K9252 05K9254 27L3428 08K5861 08K3186 11J8591 27L0498 02K6647 02K6630 08K5870 08K5862 08K3183 08K6604 148 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 158
Mylar for 15.0" LCD Bezel * 2 (Japan model) RJ11 Cable 13.0" Top Bracket * 2 Battery Latch Knob Keyboard Light Switch Launch Key Panel Screw Kit WAFER MYLO M2.5*3.5LB-ZN Black PAN NYLOK M2.5*6LB-ZN Black PAN NYLOK M2.5* 6L NI Silver FRU No. 08K6592 08K6691 LCD FRU ThinkPad i Series 1400/1500 149 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 159
BEZEL ASM 12.1" (for Japan model) 2 12.1" TFT LCD 3 LCD Bracket-Hinge 12.1" (R,L) 4 Misc. 12.1" Top Bracket FRU No. 08K5849 08K6388 08K5844 08K5850 08K5878 150 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 160
model0 9 LCD Inverter 12.1" 10 Misc. Right Hinge Cap 12.1"/13.0" (for worldwide) Misc. Right Hinge Cap 12.1"/13.0" (for Japan) 11 LED BD LG/IBM Logo Kit FRU No. 08K6374 27L0494 27L0536 27L0497 27L0511 08K5848 08K6387 10L1380 08K6604 08K6592 08K3182 08K5860 ThinkPad i Series 1400/1500 151 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 161
13.0" (R,L) 5 13.0" HPA LCD 6 13.0" LCD FPC Assy. 13.0" LCD FPC Assy. (for Japan) FRU No. 08K5853 08K6051 08K5878 08K6374 08K5854 05K9596 27L0495 27L0510 152 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 162
Japan) 10 Misc. Right Hinge Cap 12.1"/13.0" (for worldwide) Misc. Right Hinge Cap 12.1"/13.0" (for Japan) 11 LED BD LG/IBM Logo Kit 14.1-inch XGA TFT 1 FRU No. 10L1380 27L0497 27L0511 08K5852 08K6048 08K6604 08K6592 08K3182 08K5860 2 3 4 5 6 7 8 2 9 4 10 7 ThinkPad i Series 1400/1500 153 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 163
Hinge Cap 14.1" 10 LED BD LG/IBM Logo Kit FRU No. 08K5856 08K6050 08K6276 08K6386 08K5857 08K6282 05K9591 05K9498 05K9602 08K6374 27L0496 27L0509 27L0523 27L0535 10L1442 27L0497 27L0511 27L0566 08K5855 08K6047 08K6275 08K6385 08K6604 08K6592 08K3182 08K5860 154 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 164
9 Cable ASM of Microphone & Key- board LED Light for 15.0" LCD FRU No. 08K6279 08K6390 08K3113 08K6281 05K9604 27L0522 27L0537 08K6382 08K6278 08K6389 08K6380 27L0540 ThinkPad i Series 1400/1500 155 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 165
02K5086 02K5087 02K5088 02K5089 02K5090 02K5091 02K5092 02K5093 02K5095 02K5060 02K5061 02K5062 02K5063 02K5064 02K5065 02K5066 02K5067 02K5068 02K5069 02K5070 02K5071 02K5072 02K5073 02K5074 156 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 166
Description Keyboard PORTUGUESE Keyboard BELGIAN Keyboard LA SPANISH Vendor ALPS ALPS ALPS FRU No. 02K5075 02K5076 02K5094 Common parts list Tools Description Tri-Connector Wrap 27L0447 27L0448 27L0449 27L0450 27L0451 27L0462 27L0447 27L0465 27L0467 AC adapter ThinkPad i Series 1400/1500 157 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 167
power cord came with your computer, see "Safety Information" on page 11. IBM power cord part number 02K0539 36L8867 76H3514 76H3516 76H3518 76H3520 76H3522 Used in these countries or regions to Denmark. Bangladesh, Myanmar, Pakistan, South Africa, Sri Lanka 158 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 168
IBM power cord part number 76H3524 76H3528 76H3530 76H3532 76H3535 Used in these countries or regions Abu Dhabi, Albania, Antigua, Kuwait, Malaysia, Nigeria, Oman, Qatar, Singapore, United Kingdom Liechtenstein, Switzerland Chile, Ethiopia, Italy, Libya Israel Korea ThinkPad i Series 1400/1500 159 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 169
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. Subject to IBM to: IBM Director of Licensing IBM Corporation 500 Columbus Avenue Thornwood, NY 10594 U.S.A. 160 ThinkPad i Series 1400/1500 HMM - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 170
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 , Inc. Personal Computer Memory Card Interface Association Intel Corporation ThinkPad i Series 1400/1500 161 - Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 171
- Lenovo ThinkPad i Series 1500 | Hardware Maintenance Manual for the ThinkPad 140 - Page 172
IBM® Part Number: 09N8606 Printed in U.S.A. S 9N-1 84- 1
S09N-1084-01
IBM Mobile Systems
ThinkPad i Series 1400/1500 (2621, 2651)
Hardware Maintenance
Manual
February 2000