IBM 1400 (2611) - Manuals

Contents Preface . . . . . . . . . . . . . . . . . . . . . iii Introduction . . . . . . . . . . . . . . . . . . . 1 Important Service Information . . . . . . . . . . . 1 FRU Replacement Strategy . . . . . . . . . . 1 Hard Disk Drive Replacement Strategy: . . . . . 2 How to Use Error Messages . . . ....

Miscellaneous Parts . . . . . . . . . . . . . . . 103 Service Tools . . . . . . . . . . . . . . . . . . 103 Others . . . . . . . . . . . . . . . . . . . . . 104 ThinkPad i Series 1400 Hardware Maintenance Manual (Part II) . . . . . . . . . . . . . . . . 105 Read This First . . . . . . . . . . . . . ...

Battery Assembly . . . . . . . . . . . . . . 142 DIMM and DIMM Cover . . . . . . . . . . . 143 Modem Board Cover and Modem Board . . . 144 Keyboard . . . . . . . . . . . . . . . . . . 145 Processor Thermal Plate . . . . . . . . . . . 147 RTC Battery, Processor EMI Shield and Hard Disk Drive . . . . ...

Introduction Important Service Information Important Diskette fixes are customer installable. The diskettefixes are located on the PC Company Bulletin BoardService (BBS). The direct phone line for modem con-nection is 919-557-0001 or tieline 255-0001. Advise customers to contact the PC CompanyHelpCe...

Drive and Diskette Compatibility Matrix The following table provides identification information for3.5-inch drives. The following table provides compatibility information for3.5-inch diskettes and 3.5-inch diskette drives. The following table provides identification information for5.25-inch diskette...

Safety Notices (Multi-lingualTranslations) In this manual, safety notices appear in English with apage number reference to the appropriate multi-lingual,translated safety notice found in this section. The following safety notices are provided in English,French, German, Italian, and Spanish languages...

Safety Notice 2 Some standby batteries contain a small amount ofnickel and cadmium. Do not disassemble it, rechargeit, throw it into fire or water, or short-circuit it. Disposeof the battery as required by local ordinances or regu-lations. Use only the battery in the appropriate partslisting. Use of...

Safety Notice 3 The battery pack contains small amounts of nickel. Donot disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required bylocal ordinances or regulations. Use only the battery inthe appropriate parts listing when replacing the batterypack. U...

Safety Notice 4 The lithium battery can cause a fire, explosion, orsevere burn. Do not recharge it, remove its polarizedconnector, disassemble it, heat it above 100°C(212°F), incinerate it, or expose its cell contents towater. Dispose of the battery as required by localordinances or regulations. Use...

Safety Notice 5 If the LCD breaks and the fluid from inside the LCDgets into your eyes or on your hands, immediatelywash the affected areas with water for at least 15minutes. Seek medical care if any symptoms from thefluid are present after washing. Si le panneau d'affichage à cristaux liquides se b...

Safety Notice 8 Before removing any FRU, power-off the computer,unplug all power cords from electrical outlets, removethe battery pack, then disconnect any interconnectingcables. Avant de retirer une unitˆ rempla†able en clientèle,mettez le système hors tension, débranchez tous lescordons d'alimenta...

Ÿ Reinstall all covers correctly before returning themachine to the customer. Electrical Safety Observe the following rules when working on electricalequipment. Important Use only approved tools and test equipment. Somehand tools have handles covered with a soft materialthat does not insulate you wh...

– Stand on suitable rubber mats (obtained locally,if necessary) to insulate you from grounds suchas metal floor strips and machine frames. Observe the special safety precautions when youwork with very high voltages; these instructions are inthe safety sections of maintenance information. Useextreme ...

Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: Ÿ Keep the parts in protective packages until they areinserted into t...

Laser Compliance Statement Some IBM Personal Computer models are equipped fromthe factory with a CD-ROM drive. CD-ROM drives are alsosold separately as options. The CD-ROM drive is a laserproduct. The CD-ROM drive is certified in the U.S. toconform to the requirements of the Department of Healthand ...

Read This First Before you go to the check procedures, be sure to readthis section. Important Notes Ÿ Only certified trained personnel should servicethe computer. Ÿ Read the FRU service procedures beforereplacing any FRUs. Ÿ Be extremely careful during write operations suchas copying, saving, or for...

Screw Notices This computer uses special nylon-coated screws with thefollowing characteristics: Ÿ They maintain tight connections. Ÿ They do not easily come loose, even with shock orvibration. Ÿ They need additional force to tighten. Ÿ They should be used only once. Do the following when you service...

Power-On and Setup Password To clear a password from the system, first identify thesystem password switch by referring to “Switch Locations”on page 95, then follow these steps: 1. Turn off the computer. 2. Unplug the AC Adapter and remove the battery. 3. Remove the keyboard by referring to “Keyboard...

Check Procedures Use the following procedure as a guide for computer prob-lems. Notes: 1. The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, or mod-ified options can give false errors and invalid systemresponses. 2. Some test items require tools as shown ...

Symptoms (Verified) Go to Other symptoms Appropriate checkinstructions in this section,then use appropriate tablesin “Symptom-to-FRU Index”on page 36. Power Systems Check To verify the symptom of the problem power on the com-puter using each of the power sources as follows: 1. Remove the battery pac...

Ÿ If the measured voltage is correct, replace thesystem board. Ÿ If the problems still persist, go to “UndeterminedProblems” on page 45. Ÿ If the voltage is not correct, go to the next step. 2. Unplug the AC Adapter cable from the AC power outlet and wait for five minutes or longer to allow theover-...

Note: Signal lines, not used in these steps, are used for communications between the system andthe battery. 3. If the voltage is less than +8 V dc, recharge the battery pack. If the voltage is still less than +8 V dc afterrecharging, replace the battery. Terminal Signal / Voltage (V dc) 3 Reserved 4...

CAUTION:This system cannot work without DIMM memory. Memory errors might stop system operation, show errormessages on the screen, or hang the system. Use the following procedure to isolate memory problems: Note: Make sure that the DIMM is properly installed into the connector. A loose connection can...

2. Go to Diag and select Manual Test, then choose Pointing Dev. from the Test Item and press F2 toexecute. If either the pointing stick or the click button does not work,do the following actions one a time to correct the problem.Do not replace a non-defective FRU. 1. Reconnect the keyboard flexible ...

If an error occurs, reconnect the connector on the systemboard. If the error still remains: 1. Reconnect the CD-ROM drive cable. 2. Replace the CD-ROM drive cable. 3. Replace the CD-ROM drive. 4. Replace the system board. Modem Board Check Do the following to isolate the problem to the systeminterna...

BIOS Utility Your computer has a BIOS Utility that allows you to con-figure the computer an its hardware settings. Note: The computer is also bundled with a Windows- based computer management utility called theNotebook Manager that is similar in function withthe BIOS Utility. The computer is already...

Ÿ System Security Ÿ Power Management Ÿ Load Setup Default Settings Navigating the BIOS Utility Keep in mind the following when using the BIOS Utility: Ÿ From the main menu screen, press the up or downarrow keys to move from one menu item to another;then press Enter to enter the selected menu. Ÿ Para...

Power Management Features Two power management modes are available in the com-puter system to reduce power consumption and to prolongbattery life. Screen Blanking Mode When in screen blanking mode, the following occurs: Ÿ The LCD backlight turns off. Events that cause the computer to enter standby m...

Note: If the computer enters standby mode and the com- puter is using a communication or I/O PC Card, thePC Card and application program remain active. Hibernation Mode When in hibernation mode, the following occurs: Ÿ The system status, RAM, VRAM, and setup data arestored on the hard disk. Ÿ The sy...

Symptom-to-FRU Index The Symptom-to-FRU Index lists the symptoms and errorsand the possible causes. The most likely cause is listedfirst. Note: Perform the FRU replacement or actions in the sequence shown in the FRU/Action columns. If aFRU does not solve the problem, put the originalpart back in the...

ErrorCode Message FRU/Action in Sequence 006 EquipmentConfigurationError Ÿ Ensure the equipment(diskette drive, harddisk drive, keyboard,external mouse, etc.) isconnected properlyand is correctly set inthe BIOS Utility. Ÿ Hard disk connectionboard Ÿ Hard disk drive Ÿ System board System Operation (R...

Symptom/Error FRU/Action in Sequence No beep duringPOST but systemruns correctly. Ÿ Adjust the audio volumecontrol. Ÿ Speaker connector Ÿ System board Note: The buzzer is on the System board. Keyboard/TrackPoint-RelatedSymptoms Symptom/Error FRU/Action in Sequence Keyboard (one ormore keys) doesn'tw...

Symptom/Error FRU/Action in Sequence No beep, power-onindicator turns on andLCD is blank. Ÿ Power source (battery andadapter). See “PowerSystems Check” on page 25. Ÿ Reconnect the LCD connector Ÿ Charger board Ÿ Processor board Ÿ Hard disk drive Ÿ LCD inverter ID Ÿ LCD LVDS board (for13.3–inch LCD) ...

Symptom/Error FRU/Action in Sequence Indicator incorrectlyremains off or on, butsystem runs cor-rectly. Ÿ Reconnect the indicator boardconnector. Ÿ Indicator board Power-Related Symptoms Symptom/Error FRU/Action in Sequence Power shuts downduring operation. Ÿ Go to “Power SystemsCheck” on page 25. Ÿ...

Audio-Related Symptoms Symptom/Error FRU/Action in Sequence Internal speakersmake noise or emitno sound. Ÿ Speaker volume control Ÿ Go to “Audio Function Check”on page 29. External speakersmake noise or emitno sound. Ÿ Speaker volume control Ÿ Go to “Audio Function Check”on page 29. In DOS or Window...

Symptom/Error FRU/Action in Sequence Battery fuel-gaugedoesn't go higherthan 90%. Ÿ Remove battery pack and letit cool for 2 hours. Ÿ Refresh battery (continueusing battery until power off,then charge the battery). Ÿ Battery pack Ÿ Charger board Ÿ System board System configurationdoes not match thei...

Symptom/Error FRU/Action in Sequence Internal modem doesnot work correctly Ÿ Go to “Modem Board Check”on page 31. Ÿ Modem connector Ÿ Modem board Ÿ System board Intermittent Problems Intermittent system hang problems can be caused by avariety of reasons that have nothing to do with a hardwaredefect,...

Power Switch The system has no power shutdown switch. If the com-puter cannot be turned off by pressing the power switch,try pressing (sliding and holding) it for more than 4seconds to force the system to shutdown. Diagnostic Program Diskette The Diagnostic Program Diskette contains the followingsev...

Specify the desired number of tests and press Enter. After you specify the number of tests to perform, thescreen shows a list of test items (see below). Press the up and down arrow keys to move the highlightbar from one item to another. Press Space to enable ordisable the item. The > mark indicat...

Ÿ Test Times show the number of tests to perform. Note: The F1 and F2 keys function only after you finish configuring the Test option. PQA Diagnostic Program Error Codes and Mes-sages Error Code Message FRU/Action inSequence 16XX RTC (backupbattery) error Backup battery 1XXX Processor orSystem board...

Running Modem Dial and Data TransferTest: Boot from the Diagnostic Program Diskette and select "Modem Dial and Data Transfer Test" from PC DOS7.0 Startup Menu. Follow the instructions on the screen toexecute modem test. If the test fails, go to “Modem BoardCheck” on page 31. Note: A telephon...

Running USB Register and ConnectionTest: Boot from the Diagnostic Program Diskette and select "Running USB Connect/Disconnect Test" from PCDOS 7.0 Startup Menu. Follow the instructions on thescreen to execute the USB test. If the test fails, go to“System Board Check” on page 27. Utility Prog...

1. Boot from the Utility Program Diskette. 2. Select Thermal Sensor Utility from PC DOS 7.0 Startup menu. 3. Follow the instructions on the screen to set the thresholds. Writing the VPD Data: The EEPROM on the System board contains the vital product data (VPD) — thatis, a system unit serial number a...

Product Overview The following shows an overview of the system features. Feature Description Processor Intel** Pentium** processor 266 or300 MHz –or– AMD-K6-2** processor 300 MHz Bus architecture PCI 5V System memory 32MB or 64MB DIMM card,maximum 128MB (144–pinSDRAM) CMOS RAM 256KB Video 12.1–inch,...

FRU Removals and Replacements This section contains information about removals andreplacements. Ÿ Do not damage any parts. Only certified and trainedpersonnel should service the computer. Ÿ The arrows in this seciton show the direction of move-ment to remove a FRU, or to turn a screw to releasethe F...

Before FRU Removals andReplacements Screw Type Example Explanation Note: Some screws have nylok paste (on the grooves), also referred to as nylon-coated screws, for betterfriction and increased stability. Some screws have bracket supports. FPC Cable Connector Type Unplugging the Cable: To unplug the...

Battery Assembly Reverse the steps described above when installing a newbattery pack. 60 ThinkPad i Series 1400 HMM

DIMM and DIMM Cover To install the DIMM: With the notched end of the DIMM toward the right side ofthe socket, insert the DIMM, at an angle of approximately20°, into the socket; then press it firmly. Pivot the DIMMuntil it snaps into place. Side View Step Size(Quantity) Head &Color Torque Memo 1 ...

Modem Board Cover and Modem Board To remove the modem board: Press the release latches on both sides of the modemboard (3), then pull out the modem board (4). Then discon-nect the modem cable (5). Step Size(Quantity) Head &Color Torque Memo 1 M2 x 5L (2) Bindhead,black 1.6kgf-cm Note: The screws...

Keyboard Ÿ “Battery Assembly” on page 60 Note: Be careful not to scratch the surface of the name plate cover. Step Size(Quantity) Head &Color Torque Memo 3 M2 x 4L(2) Panhead,silver 2.0kgf-cm Note: Make sure you use the correct screw for replacement. ThinkPad i Series 1400 (Part I) 63

When replacing the keyboard, make sure that the 3 cablesare clean and insert them directly into the connectors,making sure they contact with the bottom of the connector.Now press down on the latch of the connector to secure. Note: If the cables do not touch the bottom of the con- nector, the keyboar...

Hard Disk Drive and HDD Heatsink Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Step Size(Quantity) Head &Color Torque Memo 1 M2.5 x 6L(3) Bindhead,black 3.2kgf-cm w/nylokpaste Note: Make sure you use the correct screw for replacement. ThinkPad i Series 1400 (Part I) 65

Hard Disk Drive Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Reverse the steps described above when installing a newhard disk drive. Attention: When removing the hard drive, pull them up atan angle. It cannot be removed when pulled straight ...

PCMCIA Holder Ÿ “Battery Assembly” on page 60 Ÿ “Modem Board Cover and Modem Board” on page 62 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Note: Before removing and replacing the PCMCIA holder, make sure that the PCMCIA cards are removedand the eject levers are not sticki...

Attention: When removing the PCMCIA holder, pull themup at an angle. It cannot be removed when pulled straightup. TrackPoint Board Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Step Size(Quantity) Head &Color Torque Memo 2 M2.5 x 6L(1) Bi...

Processor Heatsink Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Step Size(Quantity) Head &Color Torque Memo 1 M2 x 14L(4) Panhead,silver 1.6kgf-cm Note: Make sure you use the correct screw for replacement. ThinkPad i Series 1400 (Part I) 69

LCD Assembly Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Processor Heatsink” on page 69 Note: For 13.3–inch LCD models, a LVDS board is addi- tionally installed as shown at 7. Step Size(Quantity) Head &Color Torque Memo 2 M2.5 x13.5L (2) Panhead,black 4.5kgf-cm w/nylokpaste Note: ...

Note: The upper cover has several latches. When removing the upper cover from the base cover,gently release these latches, then raise the side ofthe upper cover facing the palm rest to remove it.Be careful not to break the latches. 74 ThinkPad i Series 1400 HMM

CD Control Card Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Step Size(Quantity) Head &Color Torque Memo 1 M2 x 4L(2) Panhead,silve...

Modem Connector (RJ11 CableAssembly) Ÿ “Battery Assembly” on page 60 Ÿ “Modem Board Cover and Modem Board” on page 62 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Note...

Audio Cable and Speaker Cable Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 To install the speaker cable: When re-inserting thespeaker c...

Audio PCB Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Step Size(Quantity) Head &Color Torque Memo 1 M2.5 x 6L(2) Bindhead,black 3....

Fan Assembly Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Step Size(Quantity) Head &Color Torque Memo 2 M2.5 x 6L(2) Bindhead,black...

Audio Connection Board Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Attention: When removing the Audio Connection Board,pull it up at a...

Diskette and CD-ROM Drives Assembly Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Attention: You must pull out the CD tray before removi...

Diskette Drive with Bezel Step Size(Quantity) Head &Color Torque Memo 9 M2.5 x3.5L (4) Bindhead,black 1.6kgf-cm w/nylokpaste Note: Make sure you use the correct screw for replacement. 84 ThinkPad i Series 1400 HMM

System Board Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Notes: 1. When removing the system board from the base cover, gently raise th...

LCD Front Cover Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Note: When removing the LCD, take note of the following: 1. Be careful not to scratch the LCD cover when removing the ...

Speakers Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Step Size(Quantity) Head &Color Torque Memo 1 M2 x 4L(4) Panhead,silver 1.6kg...

Inverter Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Attention: After you replace the LCD or inverter, follow theinstructions in “Writ...

Indicator Board and Microphone CableAssembly Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Note: There are tape adhesive attached to the...

Hinge Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Step Size(Quantity) Head &Color Torque Memo 1 M2.5 x 6L(2) Bindhead,black 3.2kgf-cm w/nylokpaste Note: Make sure you use the...

LCD Panel and LCD Cable Ÿ “Battery Assembly” on page 60 Ÿ “Keyboard” on page 63 Ÿ “Hard Disk Drive and HDD Heatsink” on page 65 Ÿ “Processor Heatsink” on page 69 Ÿ “LCD Assembly” on page 72 Ÿ “Upper Cover (Keyboard Bezel)” on page 73 Attention: After you replace the LCD or inverter, follow theinstru...

12. Microphone-in jack 13. Audio volume control 14. Battery pack Switch Locations There are two switches found on the system board. Referto the figure and tables below on how to set theseswitches. Note: There is no switch to set the processor voltage and speed. The processor board can sense the corr...

System Unit Parts Listing 96 ThinkPad i Series 1400 HMM

LCD Unit Parts Listing 12.1" LCD Unit Parts Listing ThinkPad i Series 1400 (Part I) 99

Miscellaneous Parts Description FRU No. Qty. Rubber pack Rubber feet LCD screw caps 05K5954 Mylar pack 05K6040 Screw pack 10L1911 Nameplate pack 05K5955 Headset (for Japan) 02K4941 Miscellaneous Screw cap for modem cover Modem phone jack blind cover LCD latch spring LCD latch (L, R) Battery door Bat...

Others Description FRU No. Qty. AC Adapter 45W (2-pin inlet) 12J0538 1 AC Adapter 45W (3-pin inlet) 12J0539 1 Power cord (Argentina, Australia,Papua New Guinea, New Zealand,Paraguay, Uruguay) 76H3514 1 Power cord (Bahamas, Barbados,Bermuda, Bolivia, Canada, CaymanIslands, Colombia, Costa Rica,Domini...

Power-On and Setup Password To clear a password from the system, first identify thesystem password switch by referring to “Switch Locations”on page 180, then follow these steps: 1. Turn off the computer. 2. Unplug the AC Adapter and remove the battery. 3. Remove the keyboard by referring to “Keyboar...

Note: Signal lines, not used in these steps, are used for communication between the system andthe battery. 3. If the voltage is less than +8 V dc, recharge the battery pack. If the voltage is still less than +8 V dc afterrecharging, replace the battery. Terminal Signal / Voltage (V dc) 3 Reserved 4 ...

Ÿ Replace the System board. The following external input devices are supported for thiscomputer: Ÿ Numeric keypad Ÿ Mouse (PS/2 compatible) Ÿ Keyboard If any of these devices do not work, reconnect the cableconnector and repeat the failing operation. If the problem still exists, replace the device, ...

If an error occurs, reconnect the connector on the systemboard. If the error still remains: 1. Reconnect the CD-ROM/DVD-ROM drive cable. 2. Replace the CD-ROM/DVD-ROM drive cable. 3. Replace the CD-ROM/DVD-ROM drive. 4. Replace the system board. Modem Board Check Do the following to isolate the prob...

BIOS Utility Your computer has a BIOS Utility that allows you to con-figure the computer an its hardware settings. Note: The computer is also bundled with a Windows- based computer management utility similar in func-tion with the BIOS Utility called the Notebookmanager. The computer is already corre...

Navigating the BIOS Utility Keep in mind the following when using the BIOS Utility: Ÿ From the main menu screen, press the up or downarrow keys to move from one menu item to another;then press Enter to enter the selected menu. Ÿ Parameters displayed in low brightness (grayed out)are not user-configu...

Symptom/Error FRU/Action in Sequence Battery fuel-gaugedoesn't go higherthan 90%. Ÿ Remove battery pack and letit cool for 2 hours. Ÿ Refresh battery (continueusing battery until power off,then charge the battery). Ÿ Battery pack Ÿ DC/DC charger Ÿ System board System configurationdoes not match thei...

Power Switch If the computer cannot be turned off by pressing the powerswitch, try pressing it for more than 4 seconds to force thesystem to shutdown. Diagnostic Program Diskette The Diagnostic Program Diskette (P/N: 09N1020) containsthe PC Doctor diagnostics program. To use PC Doctor,some test item...

2. Press the up and down arrow keys to move in a selected menu; then press Enter to enable the high-lighted option. Note: You can press F1 for help. Maintenance Program Diskette The Maintenance Program Diskette (P/N: 09N1025) pro-vides the three following functions: Ÿ “Setting the LCD Panel ID” Ÿ “S...

Note: If the LCD has no display after changing the ID code, make sure you write the correct ID code ortry reconnecting the LCD FPC cable connectors. Setting the Thermal Sensor: The system is equipped with sensors to protect against system over-heating. By setting the system and processor thermalthre...

Before FRU Removals andReplacements Screw Type Example Explanation Note: Some screws have nylock paste (on the grooves) for better friction and increased stability. Some screws have bracket supports. FPC Cable Connector Type Unplugging the Cable: To unplug the cable, first unlock the connector by pu...

Processor Thermal Plate Ÿ “Battery Assembly” on page 142 Ÿ “Keyboard” on page 145 1 2 4 3 Step Size(Quan-tity) Head &Color Torque Memo 1 M2 x14L (3) Panhead,silver 1.6kgf-cm 2 M2.5 x6L (2) Bindhead,black 3.2kgf-cm w/nylockpaste 3 M2.5 x8L (1) Panhead,silver 3.2kgf-cm Note: Make sure you use the ...

1 3 2 4 5 Note: There are adhesive tape attached to the micro- phone cable assembly. Do not forget to put themback when reinstalling. LCD Panel, LCD Cable and Inverter Ÿ “Battery Assembly” on page 142 Ÿ “Keyboard” on page 145 Ÿ “Processor Thermal Plate” on page 147 Ÿ “RTC Battery, Processor EMI Shie...

Power Cord 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 192 ThinkPad i Series 1400 HMM

Trademarks The following terms are trademarks or servicemarks of IBM Corporation in the United States andother countries: IBMPS/2ThinkPadTrackPointTrackPoint IV The following terms are trademarks or servicemarks of other companies as follows: AMD-K6-2 Advanced Micro Devices, Inc. AMD Advanced Micro ...

IBM  Part Number: 37L5192 Printed in U.S.A. S1ðL-9952-ð2