IBM 1412, Hardware Maintenance Manual

Page 1: ...ies 1400 2611 This Manual Supports The Following Models 1412 1419 1452 1456 1459 1472 1476 1479 140A 140C 140F 140H 140K 140L 140M 140T 143C 143H 143K 143L 143M 143T 147A 147F 147A 149C 149F 149H 149K 149M 149T Hardware Maintenance Manual May 1998 ...

Page 2: ...anties in certain transactions there fore this statement may not apply to you This publication could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improve ments or changes in the products or the programs described in this publication at any time Reques...

Page 3: ... 15 Hibernation Mode 16 Symptom to FRU Index 17 Numeric Error Codes and Messages 17 Beep Symptoms 19 No Beep Symptoms 19 Keyboard TrackPoint Related Symptoms 20 LCD Related Symptoms 20 Indicator Related Symptoms 22 Power Related Symptoms 22 Memory Related Symptoms 22 Audio Related Symptoms 23 PC Card PCMCIA Related Symptoms 23 Power Management Related Symptoms 23 Peripheral Device Related Symptom ...

Page 4: ... Audio PCB and S Video PCB 52 Audio Cable and Speaker Cable 53 Audio Connector Board 55 Fan Assembly 56 Diskette and CD ROM DVD ROM Drives Assembly 57 Planar Board 60 LCD Front Cover 12 1 inch 61 LCD Front Cover 14 1 inch 66 Locations 72 Front View 72 Bottom View 73 Rear View 73 Switch Locations 74 System Unit Parts Listing 75 LCD Unit Parts Listing 79 12 1 LCD Unit Parts Listing 79 14 1 LCD Unit ...

Page 5: ... single unreproducible failure Single failure can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software error FRU replacement should be considered only when a recur ring problem exists In this case clear the error log and run the test again Do not replace FRUs if log errors do not reappear Be careful not to replac...

Page 6: ...le physical or operating environment or improper maintenance by the customer The following list provides some common items that are not covered under warranty and some symptoms that may indicate the system was subjected to stresses beyond normal use The following is not covered under warranty LCD panel cracked by applying excessive force or by being dropped Scratched cosmetic parts Cracked or brok...

Page 7: ...ool bag Always use new screws if you are instructed Use a torque screwdriver if you have one Loose screws can cause a reliability problem The IBM ThinkPad computer addresses this problem with nylon coated 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 Turn an additional 180 degrees...

Page 8: ... position is bypass pass word the OFF position is check password Refer to Switch Locations on page 74 5 Plug in the AC adapter and turn on the system 6 While the ThinkPad logo is being displayed wait for a beep before pressing F1 to enter the BIOS Utility 7 Select System Security from the BIOS Utility main menu and press Enter 8 Set the Power On Password setting to None to clear the password 9 Sav...

Page 9: ...ThinkPad i Series 1400 Maintenance Diskette P N 09N1025 1 Obtain the failing symptoms in as much detail as pos sible 2 Verify the symptoms by attempting to recreate the failure by running the diagnostic test or by repeating the same operation 3 Use the following table with the verified symptom to determine which page to go to Search the symptoms column and find the description that best matches yo...

Page 10: ...he appropriate power supply check listed below Checking the AC Adapter Checking the Operational Charging on page 7 Checking the Battery Pack on page 7 Checking the AC Adapter If the computer fails only when the AC Adapter is used or if the power on indi cator of the AC Adapter does not turn on make sure of the following Power cord is not damaged Power cord is securely connected to the AC Adapter a...

Page 11: ...er does not always indicate a defective adapter Checking the Operational Charging To check operational charging use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer Perform operational charging 1 If the battery indicator does not turn on remove the battery pack and leave it to return to room temper ature 2 Reinstall the b...

Page 12: ...and start the PC Doctor program please refer to Running the PC Doctor Diagnostics Program on page 29 2 Run the System Board test to verify the symptom This test verifies both the planar board and the CPU board If the tests detect a planar board problem replace the planar board Note Don t touch the keyboard and pointing device when the planar board system board test is running This may cause an une...

Page 13: ...k Note If an external keyboard is attached remove it if the internal keyboard has to be tested If the internal keyboard does not work or an unexpected character appears make sure that the flexible cable extending from the keyboard is correctly seated in the con nector on the TrackPoint board If the tests do not detect a keyboard problem run the key board test by doing the following 1 Boot from the...

Page 14: ...rd TrackPoint IV Check If the external mouse is connected the TrackPoint does not work In this case please detach the external mouse to check the TrackPoint If this does not correct the TrackPoint problem continue with the following Note After you use the TrackPoint the pointer drifts on the screen for a short time This self acting pointer movement can occur when a slight steady pres sure is appli...

Page 15: ...r to Running the PC Doctor Diagnostics Program on page 29 2 Select Diagnostics 3 Select Diskette Drives 4 Follow the instructions in the message window If an error occurs with the internal diskette drive reconnect the connector on the planar board If the error still remains 1 Reconnect the diskette drive cable 2 Replace the diskette drive cable 3 Replace the diskette drive 4 Replace the planar boa...

Page 16: ...from the diagnostics diskette and start the PC Doctor program please refer to Running the PC Doctor Diagnostics Program on page 29 2 Select Diagnostics 3 Select Other Devices 4 Select Modem Loopback Test and Modem Dialtone DTMF Test 5 Follow the instructions in the message window If an error occurs with the internal modem do the following 1 Change another telephone line and test again 2 Re plug th...

Page 17: ...t change or remove a system password Change the system boot drive or display device Add or remove serial and parallel devices Set the video display features While the ThinkPad logo is being displayed wait for a beep before pressing F1 to enter the BIOS Utility The main screen displays as shown below BIOS Utility System Information Basic System Settings Startup Configuration Onboard Devices Configu...

Page 18: ... parameters Press the up or down arrow keys to move from one parameter to another Press the left or right arrow keys to change parameter settings You have to change some settings when you add a component to the computer Most of the parameters are self explanatory To exit a main menu item press Esc When you press Esc to exit the BIOS Utility from the main menu screen the following prompt appears Se...

Page 19: ...ement menu of the BIOS Utility is set to Enabled The system keyboard mouse hard disk drive par allel connector or diskette drive etc is idle for a certain period of time The battery power is critically low The Sleep upon Battery low in the Power Management menu of the BIOS Utility is set to Enabled Sleep Manager is not installed and the hibernation file is not present or invalid Note Before enteri...

Page 20: ...andby mode if Battery low Warning Beep in the Power Management menu of the BIOS Utility is set to Enabled four short beeps will be issued every minute for three minutes The system keyboard mouse hard disk drive par allel connector or diskette drive etc is idle for a certain period of time Note The computer cannot enter hibernation mode when the computer is using a communication or I O PC Card Even...

Page 21: ...are available use narrative symptoms If the symptom is not listed go to Undetermined Problems on page 25 Note For any IBM device not supported by the diagnostic codes in this ThinkPad computer see the manual for that device Numeric Error Codes and Messages Error Code Message FRU Action in Sequence POST 010 Memory Error at MMMM SSSS OOOOh R xxxxh W xxxxh Go to Memory Check on page 8 DIMM Planar boa...

Page 22: ...Settings Backup battery RTC battery Planar board 072 CMOS Checksum Error Enter BIOS Utility and execute Load Setup Default Settings then reboot the system Backup battery RTC battery Planar board 006 Equipment Configuration Error 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 H...

Page 23: ...he System Secu rity menu of the BIOS Utility is not set to Drive A Ensure the diskette drive con figuration in the Basic System Settings menu of the BIOS Utility is not set cor rectly Diskette drive cable Diskette drive Hard disk connection board Hard disk drive Planar board No beep power on indicator turns off and LCD is blank Power source battery and adapter See Power Systems Check on page 6 Ens...

Page 24: ...d Keyboard TrackPoint Related Symptoms Symptom Error FRU Action in Sequence Keyboard one or more keys doesn t work Go to Keyboard and External Input Device Check on page 9 Reconnect keyboard cables Keyboard Planar board TrackPoint does not work Go to TrackPoint IV Check on page 10 Reconnect keyboard cables TrackPoint board Keyboard Planar board LCD Related Symptoms Attention The notebook computer ...

Page 25: ...st cannot be adjusted Enter BIOS Utility and execute Load Setup Default Settings then reboot the system Reconnect the LCD connec tors Keyboard if contrast and brightness function keys do not work LCD inverter ID LCD LVDS board for 14 1 inch LCD LCD FPC cable LCD inverter LCD Planar board Unreadable LCD screen Missing pels in char acters Abnormal screen Wrong color dis played Reconnect all LCD conn...

Page 26: ...ystem doesn t power on Go to Power Systems Check on page 6 AC Adapter Charger board Planar board The system doesn t power off Go to Power Systems Check on page 6 Hold and press the power switch for more than 4 seconds Charger board Planar board Battery can t be charged Go to Power Systems Check on page 6 Battery pack Charger board Planar board Memory Related Symptoms Symptom Error FRU Action in Se...

Page 27: ...CIA slot pin is damaged PC Card PCMCIA slots assembly Power Management Related Symptoms Symptom Error FRU Action in Sequence The system doesn t enter hibernation mode and four short beeps every minute are heard Go to Hibernation Mode on page 16 Boot an operating system and press Fn F12 to see if the computer enters hibernation mode TrackPoint board Keyboard Hard disk connection board Hard disk dri...

Page 28: ...rmittently Hard disk diskette CD ROM DVD ROM drive connector Fan Planar board Peripheral Device Related Symptom Symptom Error FRU Action in Sequence External display does not work correctly Press Fn F9 LCD CRT Both display switching Planar board Printer problems Run printer self test Printer driver Printer cable Ensure that Parallel Port in the Onboard Devices Config uration menu of the BIOS Utili...

Page 29: ...etermined Problems The diagnostic tests did not identify which adapter or device failed which installed devices are incorrect whether a short circuit is suspected or whether the system is inop erative Follow the procedures below to isolate the failing FRU Verify that the power supply being used at the time of the failure is operating correctly 1 Power off the computer 2 Check the cables wires and ...

Page 30: ...oblem remains replace the following FRUs one at a time Do not replace a non defective FRU TrackPoint board Charger board Audio battery function connection board LCD assembly Planar board 26 ThinkPad i Series 1400 ...

Page 31: ...pdate is required for the fol lowing conditions New versions of system programs New features or options are added To update the flash memory do the following 1 Get the appropriate diskette containing the update 2 Insert the System Program Service Diskette into diskette drive A and power on the computer 3 Select Update system programs from the menu Status Indicators The system status LED indicators...

Page 32: ...d 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 Refer ence 5 Caps lock Green Caps Lock mode is enabled All alphabetic characters A Z are entered in capital letters without the Shift key being pressed You enable or disable the Caps Lock mode by pressing the Caps Lock key 6 Scroll lock Green Scr...

Page 33: ...P N 05K4693 Torque screwdriver P N 05K4695 5mm socket wrench P N 05K4694 Running the PC Doctor Diagnostics Program To run PC Doctor 1 Shutdown the computer 2 Insert the PC Doctor for DOS diskette 1 into the diskette drive 3 Turn on the computer 4 Select the correct model name and test type while the PC DOS Startup Menu is shown on the screen Generic PC Doctor DOS Testing ThinkPad 240 Series ThinkP...

Page 34: ...nstructions on the screen Setting the LCD Panel ID There is an EEPROM in the inverter which store its supported LCD type and ID code If you replace the LCD with one of a different brand the ID information in the inverter EEPROM should be updated Follow the steps below to set the LCD inverter ID 1 Boot from the Maintenance Program Diskette 2 Select Panel ID Diagnostic from PC DOS 7 0 Startup Menu 3...

Page 35: ...y need to reset the thermal sensor threshold Follow the steps below to set the thermal threshold 1 Boot from the Maintenance 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 planar board contains the vital product data VPD that is a system unit serial number and a plana...

Page 36: ...s Utility defines all Fn key functions as well as ShortCut keys that can be customized F2 The Power Management Properties window appears F3 The computer blanks the screen to save power F4 The computer enters standby mode F5 F8 These are customizable ShortCut Keys Use the ShortCut Keys Utility Fn F1 to choose pro grams or files to launch with the customized ShortCut key F9 The display output locati...

Page 37: ...ors 1024x768 pixel TFT color XGA LCD External monitor VGA connector and TV out S video jack optional Audio Internal system buzzer Internal speakers and microphone Internal line in microphone in headphone jack Diskette drive 1 44MB 3 mode 3 5 inch Hard disk drive 4 8GB or 6 4GB 2 5 inch E IDE interface CD ROM DVD ROM drive 5 25 inch 24X speed E IDE inter face CD ROM drive or 5 25 inch 2X speed E ID...

Page 38: ...nt make sure all screws springs or other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rat tling sounds Metallic parts or metal flakes can cause elec trical short circuits Safety Notice 3 The battery pack contains small amounts nickel Do not disassemble it throw it into fire or water or short circuit it Dispose the battery...

Page 39: ...or by pulling up the two clasps on both sides of the connector with a plastic stick Then carefully pull out the cable from the connector Plugging the Cable To plug the cable back first make sure that the connector is unlocked then plug the cable into the connector With a plastic stick press the two clasps on both sides of the connector to secure the cable in place Illustration Size Head Color M2 x...

Page 40: ...Battery Assembly 1 2 3 Reverse the steps described above when installing a new battery pack 36 ThinkPad i Series 1400 ...

Page 41: ...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 1 2 Side View 1 2 Step Size Quan tity Head Color Torque Memo 1 M2 x 5L 2 Bind head black 1 6 kgf cm Note The screw cannot be separated from the DIMM door ThinkPad i Series 1400 37 ...

Page 42: ...modem cable 4 then press the release latches on both sides of the modem board 5 and pull out the modem board 6 5 6 4 Step Size Quan tity Head Color Torque Memo 2 M2 x 5L 2 Bind head black 1 6kgf cm Note The screws do not separate from the modem board cover 38 ThinkPad i Series 1400 ...

Page 43: ... 1 2 Note Be careful not to scratch the surface of the name plate cover 3 Step Size Quan tity Head Color Torque Memo 3 M2 x 4L 2 Pan head silver 1 6 kgf cm Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 39 ...

Page 44: ...y 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 con nector 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 40 ThinkPad i Series 1400 ...

Page 45: ... Assembly on page 36 Keyboard on page 39 1 2 Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 3 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 41 ...

Page 46: ... con tents to water Dispose of the battery as required by local ordiances or regulations Use of an incorrect battery can result in ignition or explosion of the battery Replacement batteries can be ordered from IBM or IBM authorized dealers Attention After removing the CPU EMI shield 2 the CPU is exposed The CPU is ESD sensitive and can be damaged easily especially the pins around the CPU chip DO N...

Page 47: ...ve is sensitive to physical shock Incor rect handling can cause damage and permanent loss of data on the hard disk Before removing the hard disk dirve 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 ThinkPad i Series 1400 43 ...

Page 48: ...CMCIA holder make sure that the PCMCIA cards are removed and the eject levers are not sticking out 3 2 Attention When removing the PCMCIA holder pull them up at an angle It cannot be removed when pulled straight up Step Size Quan tity Head Color Torque Memo 1 M2 x 14L 4 Pan head silver 1 6 kgf cm Note Make sure you use the correct screw for replacement 44 ThinkPad i Series 1400 ...

Page 49: ...41 2 1 1 3 5 4 8 6 7 Note For 14 1 inch LCD models a LVDS board is addi tionally installed as shown at 3 Step Size Quan tity Head Color Torque Memo 2 M2 5 x 13 5L 2 Pan head black 3 5 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 45 ...

Page 50: ...or Torque Memo 3 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 Note Make sure you use the correct screw for replacement 46 ThinkPad i Series 1400 ...

Page 51: ...ate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 1 4 3 2 5 Step Size Quan tity Head Color Torque Memo 1 M2 5 x 13 5L 5 Pan head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 47 ...

Page 52: ...se these latches then raise the side of the upper cover facing the palm rest to remove it Be careful not to break the latches Step Size Quan tity Head Color Torque Memo 2 M2 5 x 6L 1 Pan head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement 48 ThinkPad i Series 1400 ...

Page 53: ...TC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 2 1 3 5 6 4 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L 2 Pan head silver 1 6 kgf cm Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 49 ...

Page 54: ...U EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 Note Before removing the modem phone jack make sure that the other end has been disconnected from the modem board 3 4 1 2 Step Size Quan tity Head Color Torque Memo 3 M2 5 x 6L 1 Bind head black 3 2 kgf cm Note Make sure you use the correct screw for replacement 50 ThinkPad i Series 1400 ...

Page 55: ...ry Assembly on page 36 Keyboard on page 39 CPU Thermal Plate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 1 2 ThinkPad i Series 1400 51 ...

Page 56: ...C Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 4 3 2 1 Step Size Quan tity Head Color Torque Memo 3 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement 52 ThinkPad i Series 1400 ...

Page 57: ...ery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 3 2 3 1 1 Step Size Quan tity Head Color Torque Memo 2 M2 5 x 6L 2 Bind head black 1 6 kgf cm w ground ring w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 53 ...

Page 58: ...ing the speaker cable one end is connected to the Audio Con nector Board 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 54 ThinkPad i Series 1400 ...

Page 59: ...C Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 2 1 Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 55 ...

Page 60: ...isk Drive on page 42 LCD Assembly on page 45 Upper Cover Keyboard Bezel on page 47 3 2 1 4 Step Size Quan tity 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 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement 56 ThinkPad i Series 1400 ...

Page 61: ...embly on page 45 Upper Cover Keyboard Bezel on page 47 2 2 1 5 4 3 Attention You must pull out the CD DVD tray before removing the Diskette and CD ROM DVD ROM Drives Assembly Use a small stick to press the Step Size Quan tity Head Color Torque Memo 2 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 57 ...

Page 62: ...ble 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 DVD ROM drive when removing it Step Size Quan tity Head Color Torque Memo 1 M2 x 4L 3 Pan head silver 1 6 kgf cm Note Make sure you use the correct screw for replacement 58 ThinkPad i Series 1400 ...

Page 63: ...ive FDD with Bezel 6 4 5 7 4 Step Size Quan tity Head Color Torque Memo 4 M2 5 x 3 5L 4 Bind head black 1 6 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 59 ...

Page 64: ...d from the base cover gently raise the side of the planar board facing the rear I O ports then pull out the planar board 2 When replacing the planar board align the power switch and power actuator Make sure that the power switch operates correctly before securing the screws Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the...

Page 65: ...n page 42 LCD Assembly on page 45 1 2 3 4 3 Note When removing the LCD take note of the following 1 Be careful not to scratch the LCD cover when removing the screw covers Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 3 Bind head black 1 6 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 61 ...

Page 66: ...nd Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 2 3 2 1 4 4 3 Indicator Board and Microphone Cable Assembly Battery Assembly on page 36 Keyboard on page 39 CPU Thermal Plate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L ...

Page 67: ...er Battery Assembly on page 36 Keyboard on page 39 CPU Thermal Plate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L 2 Pan head silver 2 0 kgf cm Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 63 ...

Page 68: ...w the instructions in Setting the LCD Panel ID on page 30 Step Size Quan tity Head Color Torque Memo 1 M3 x 5L 2 LCD Bind head black 3 2 kgf cm M2 x 4L 2 Inverter Pan head silver 2 0 kgf cm Note Make sure you use the correct screw for replacement 64 ThinkPad i Series 1400 ...

Page 69: ... CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 2 2 1 Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 65 ...

Page 70: ...n page 42 LCD Assembly on page 45 1 2 3 3 4 Note When removing the LCD take note of the following 1 Be careful not to scratch the LCD cover when removing the screw covers Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 3 Bind head black 1 6 kgf cm w nylock paste Note Make sure you use the correct screw for replacement 66 ThinkPad i Series 1400 ...

Page 71: ...nd Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 3 4 4 1 2 2 3 Indicator Board and Microphone Cable Assembly Battery Assembly on page 36 Keyboard on page 39 CPU Thermal Plate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L ...

Page 72: ...er Battery Assembly on page 36 Keyboard on page 39 CPU Thermal Plate on page 41 RTC Battery CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L 2 Pan head silver 2 0 kgf cm Note Make sure you use the correct screw for replacement 68 ThinkPad i Series 1400 ...

Page 73: ...w the instructions in Setting the LCD Panel ID on page 30 Step Size Quan tity Head Color Torque Memo 1 M3 x 5L 2 LCD Bind head black 3 2 kgf cm M2 x 4L 2 Inverter Pan head silver 2 0 kgf cm Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 69 ...

Page 74: ...2 2 1 Step Size Quan tity Head Color Torque Memo 1 M2 x 4L 4 Pan head silver 2 0 kgf cm Note Make sure you use the correct screw for replacement 70 ThinkPad i Series 1400 ...

Page 75: ... CPU EMI Shield and Hard Disk Drive on page 42 LCD Assembly on page 45 LCD Front Cover 12 1 inch on page 61 1 2 2 Step Size Quan tity Head Color Torque Memo 1 M2 5 x 6L 2 Bind head black 3 2 kgf cm w nylock paste Note Make sure you use the correct screw for replacement ThinkPad i Series 1400 71 ...

Page 76: ...rive 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 CD ROM DVD ROM status LCD 19 CD ROM DVD ROM play pause button 20 CD ROM DVD ROM stop eject button 21 CD ROM DVD ROM power switch 22 TrackPoint buttons 23 Track...

Page 77: ... 11 12 13 14 15 2 1 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 Line in jack 12 Microphone in jack ThinkPad i Series 1400 73 ...

Page 78: ...ge and speed The CPU board can sense the correct working voltage and speed itself Keyboard Language SW3 Switch 1 2 and 3 Setting Password SW3 Switch 4 Setting Non configurable Switches Keyboard Language Japanese U S English European Switch 1 On Off Off Switch 2 Off Off On Switch 3 Off On Off Password Bypass Check Switch 4 On Off Reserved Default Settings Switch 1 Off Switch 2 On 74 ThinkPad i Seri...

Page 79: ...System Unit Parts Listing 1 2 3 4 5 32 6 7 28 29 30 31 8 22 23 24 25 25 1 26 27 13 12 11 10 9 ThinkPad i Series 1400 75 ...

Page 80: ... FPC DVD 27L0468 1 FPC CD ROM 05K2806 1 10 FPC FDD 05K2799 1 11 FDD W BEZEL 05K8957 1 12 DVD MODULE 05K9113 1 24X CD ROM MODULE LG 05K9114 1 24X CD ROM MODULE TEAC 2ND SOURCE 05K9140 1 13 PLANAR ASM DIXON 10L1285 1 PLANAR ASM CELERON W TV OUT 10L1341 1 PLANAR ASM CELERON W O TV OUT 10L1343 1 14 AUDIO CONNECTOR BOARD 10L1339 1 15 RJ11 PCI MODEM CONNECTOR 22L1897 1 16 PCI MODEM AMBIT 10L1296 1 PCI M...

Page 81: ... CABLE Y CABLE FOR SPEAKER 05K2798 1 29 AUDIO CABLE ASM 27L0469 1 30 KBD BEZEL 10L1938 1 31 LID S W ASM 05K5479 1 32 KEYBOARD ALPS 1ST SOURCE KEYBOARD US 02K4737 1 KEYBOARD JAPAN 02K4738 1 KEYBOARD GERMANY 02K4739 1 KEYBOARD TRADITIONAL CHINESE 02K4741 1 KEYBOARD DANISH 02K4742 1 KEYBOARD FRANCE 02K4743 1 KEYBOARD KOREA 02K4745 1 KEYBOARD UK 02K4748 1 KEYBOARD CANADIAN FRENCH 02K4744 1 KEYBOARD NO...

Page 82: ...NCE 02K6372 1 KEYBOARD KOREA 02K6384 1 KEYBOARD UK 02K6371 1 KEYBOARD CANADIAN FRENCH 02K6369 1 KEYBOARD NORWEGIAN 02K6375 1 KEYBOARD SWEDISH FINNISH 02K6374 1 KEYBOARD DUTCH 02K6373 1 KEYBOARD ITALY 02K6377 1 KEYBOARD EURO SPANISH 02K6378 1 KEYBOARD BELGIAN 02K6379 1 KEYBOARD SWISS 02K6380 1 KEYBOARD PORTUGUESE 02K6381 1 AC ADAPTER 2 PIN 12J0538 1 AC ADAPTER 3 PIN 12J0539 1 78 ThinkPad i Series 1...

Page 83: ... 5 1 7 5 6 8 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 5 FPC 12 1 ASSY 27L0477 1 5 1 LCD FPC HOLDER KIT 27L6477 1 ThinkPad i Series 1400 79 ...

Page 84: ...No Description FRU No Qty 6 LCD INVERTER 12 1 10L1380 1 7 LED BD 10L1168 1 8 LCD REAR COVER ASM 12 1 TFT 05K6303 1 9 CABLE ASSEMBLY 05K2798 1 LG IBM LOGO KIT 05K6044 1 80 ThinkPad i Series 1400 ...

Page 85: ... 8 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 ThinkPad i Series 1400 81 ...

Page 86: ...D INVERTER 14 1 10L1383 1 7 LED BD 14 1 10L1315 1 8 LCD REAR COVER ASM 14 1 TFT 05K6231 1 9 14 1 TFT BRACKET R L 05K6233 1 10 CABLE ASSEMBLY 05K2798 1 11 LVDS COVER 05K5960 1 12 LVDS BOARD 10L1318 1 LG IBM LOGO KIT FOR 14 1 BEZEL 05K6310 1 82 ThinkPad i Series 1400 ...

Page 87: ... 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 10L1911 MISCELLANEOUS SCREW CAP FOR MODEM BLIND COVER RJ11 RJ 11 BLANK COVER FOR NO MODEM MODEL LCD LATCH SPRING BATTERY DOOR LATCH R LATCH L BATTERY SW KNOB CD PLAYER POWER KNOB CD PLAYER PANEL 05K5686 ThinkPad...

Page 88: ...L0449 MODEM CABLE SPAIN 27L0450 MODEM CABLE BELGIUM 27L0451 MODEM CABLE SWITZERLAND 27L0462 MODEM CABLE PORTUGAL 27L0463 MODEM CABLE US C JPN TWN APN LA BRZ 27L0465 MODEM CABLE AUSTRALIA 27L0467 Psion sage OBI PCMCIA modem Germany 02K4211 1 Psion sage OBI PCMCIA modem France 02K4213 1 Psion sage OBI PCMCIA modem UK 02K4210 1 Psion sage OBI PCMCIA modem Australia 10L7370 1 Psion sage OBI PCMCIA mod...

Page 89: ...ord Description FRU No Qty US CANADA TAIWAN 76H3516 EUROPE 76H3518 UK 76H3524 ITALY 76H3530 SWITZERLAND 76H3528 JAPAN 13H5273 CHINA 02K0539 KOREA 76H3535 AUSTRALIA NEW ZEALAND 76H3514 ThinkPad i Series 1400 85 ...

Page 90: ...designated by IBM are the responsibility of the user IBM may have patents or pending patent applications cov ering subject matter in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to IBM Director of Licensing IBM Corporation 500 Columbus Avenue Thornwood NY 10594 U S A Trademarks The following terms are tradema...

Page 91: ...IBM Part Number 37L5192 Printed in U S A S37L 5192 ðð ...