IBM THINKPAD 385XD (2635) инструкция обслуживания

S10L-9623-00 IBM Mobile Systems ThinkPad 380XD (2635) ThinkPad 385XD (2635) Hardware Maintenance Manual May 1998[...]

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S10L-9623-00 IBM Mobile Systems ThinkPad 380XD (2635) ThinkPad 385XD (2635) Hardware Maintenance Manual May 1998 IBM[...]

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 123. First Edition (May 1998) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS[...]

About This Manual This manual contains service and reference information for IBM ThinkPad 380XD, 385XD (2635) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. The manual is divided into sections as follows:  The Introduction section provides general information, guidelines, and safety infor[...]

Related Publications The following product publications are available through IBM or your IBM Authorized Dealer. Publication Part, Form Number Mobile Systems HMM Volume 1: Laptop, Notebook, Portable, and ThinkPad Computers (Models L40, CL57, N45, N51, P70/P75, ThinkPad 300, 350, 500, 510, 710T, Expansion Unit, Dock I, Dock II) 30H2356, S82G-1501-01[...]

Related Diskettes The following diskettes are available through IBM or your IBM Authorized Dealer. Diskette Part, Form Number ThinkPad 300 (2615) Advanced Diagnostics Diskette 33G9361, S33G-9361 ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette A211000, GA21-1000 ThinkPad 365 (2625) Advanced Diagnostics Diskette 76H7578, S30H-2498 [...]

vi IBM ThinkPad 380XD, 385XD[...]

IBM ThinkPad 380XD, 385XD (2635) Introduction . . . . . . . . . . . . . . . . . . . . 3 How to Use Error Messages .......... 4 How to Read POST Error Messages ...... 4 Safety Notices (Multi-lingual Translations) ..... 5 Safety Information . . . . . . . . . . . . . . . . 12 General Safety . . . . . . . . . . . . . . . . 12 Electrical Safety . . . . [...]

Fn Key Combinations ............. 5 7 FRU Removals and Replacements ......... 5 8 Important Notice . . . . . . . . . . . . . . . . 59 FRU Service Procedure ............ 6 0 Removal Reference . . . . . . . . . . . . . . 61 1010 DIMM Card and Backup Battery ..... 6 2 1020 Battery Pack . . . . . . . . . . . . . . 63 1030 Hard Disk Drive ............. [...]

Introduction Important Diskette fixes are customer installable. The diskette fixes are located on the PC Company Bulletin Board Service (BBS). The direct phone line for modem connection is 919-557-0001 or tieline 255-0001. Advise customers to contact the PC Company HelpCenter at 800-772-2227 if they need assistance in obtaining or installing any di[...]

Hard Disk Drive Replacement Strategy: Always try to run a low-level format before replacing a hard disk drive. Attention The drive startup sequence in the computer you are servicing might have been changed. Be extremely careful during write operations such as copying, saving, or formatting. Data or programs can be overwritten if you select an incor[...]

Safety Notices (Multi-lingual Translations) In this manual, safety notices appear in English with a page number reference to the appropriate multi-lingual, translated safety notice found in this section. The following safety notices are provided in English, French, German, Italian, and Spanish languages. Safety Notice 1 Before the computer is power[...]

Safety Notice 2 Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble it, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or[...]

Safety Notice 3 The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignit[...]

Safety Notice 4 The lithium battery can cause a fire, explosion, or severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts [...]

Safety Notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water for at least 15 minutes. Seek medical care if any symptoms from the fluid are present after washing. Si le panneau d'affichage à cristaux liquides se brise et que vous recevez dans les yeux o[...]

Safety Notice 6 To avoid shock, do not remove the plastic cover that surrounds the lower portion of the inverter card. Afin d'éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d'alimentation. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der [...]

Safety Notice 8 Before removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d'alimentation des socles de prise de courant[...]

Safety Information The following section contains the safety information that you need to be familiar with before servicing an IBM mobile computer. General Safety Follow these rules to ensure general safety:  Observe good housekeeping in the area of the machines during and after maintenance.  When lifting any heavy object: 1. Ensure you can s[...]

Electrical Safety Observe the following rules when working on electrical equipment. Important Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have, near their equipment, rubber floor mats that contain small con[...]

 Regularly inspect and maintain your electrical hand tools for safe operational condition.  Do not use worn or broken tools and testers.  Never assume that power has been disconnected from a circuit. First, check that it has been powered-off.  Always look carefully for possible hazards in your work area. Examples of these hazards are mo[...]

The guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power-off the computer. Disconnect the power cord. 3. Check the power cord for: a. A third-wire ground connector in good condition.[...]

Handling Electrostatic Discharge-Sensitive Devices Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the wo[...]

Laser Compliance Statement Some IBM Personal Computer models are equipped from the factory with a CD-ROM drive. CD-ROM drives are also sold separately as options. The CD-ROM drive is a laser product. The CD-ROM drive is certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations[...]

El uso de controles o ajustes o la ejecución de procedimientos distintos de los aquí especificados puede provocar la exposición a radiaciones peligrosas. Opening the CD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not open. Some CD-ROM drives contain an embedded Class[...]

Read This First Before you go to the checkout guide, be sure to read this section. Important Notes  Only certified trained personnel should service the computer .  Read FRU service procedures before replacing any FRUs.  Be extremely careful during write operations such as copying, saving, or formatting. Drives in the computer that you are [...]

What to Do First: The service personnel must fill in the following information in the parts exchange form or parts return form that is attached to the returned FRU: 1. Name and phone number of service personnel 2. Date of service 3. Date when the part failed 4. Date of purchase 5. Failure symptoms, error codes appearing on the monitor, and beep sym[...]

Disabling the Power-On Password:  When only the power-on password is installed. 1. Turn off the computer. 2. Turn the computer upside down, loosen the memory-slot cover screw .1/ , and remove the memory-slot cover .2/ . 3. Short across the power-on password jumper pads .3/ . 1 3 4. Turn on the computer to clear the password, and wait until the P[...]

 When both the power-on password and the supervisor password are set. 1. Turn off the computer. 2. Turn the computer upside down, loosen the memory-slot cover screw .1/ , remove the memory-slot cover .2/ . 3. Short the two password jumper pads on the system board (see .3/ of the previous page). 4. Turn on the computer. After a few seconds, the p[...]

Product Overview The following table is an overview of the system features of the IBM ThinkPad 380XD or 385XD computer. Feature Description Processor 380XD 2635-8xx/9xx/Bxx  Intel  Pentium  233 MHz with MMX  2635-Axx  Intel  Pentium  266 MHz with MMX  2635-Exx  Intel  Pentium  II 233 MHz with MMX  2635-Fxx  In[...]

Feature Description CD-ROM Drive  10 × —24 × Hard Disk Drive 380XD 2635-8xx  3.2-GB, 2.5-inch, IDE interface 2635-9xx/Exx  4.0-GB, 2.5-inch, IDE interface 2635-Axx/Fxx  5.1-GB, 2.5-inch, IDE interface 385XD 2635-8xx  2.1-GB, 2.5-inch, IDE interface 2635-9xx/Dxx  3.2-GB, 2.5-inch, IDE interface I/O Port  Serial  Parallel [...]

Checkout Guide Use the following procedure as a guide for computer problems. The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses. 1. Obtain the symptoms in detail. 2. Verify the symptoms by running the diagnostic test to re-create the [...]

Audio Checkout 1. Go to the diagnostic menu by selecting Test in the Easy-Setup menu. 2. Select Audio and run the diagnostic tests. 3. If the test detects an audio problem, replace the system board. Diskette Drive Checkout This checkout is to isolate the problem to a controller, drive, or diskette. A write-enabled, blank, formatted 2HD diskette is [...]

Fan Checkout To check the fan, listen for the fan. If you cannot hear it running at power-on, replace the fan. If you can hear it running but not steadily, do the diagnostic test. 1. Start Easy-Setup. 2. Click on Test . 3. Press Ctrl + A to enter the advanced diagnostic mode. The ThinkPad Connection windows appear. 4. Click on Exit . The keyboard l[...]

 Replace the system board. Auxiliary Input Devices: The following auxiliary input devices are supported:  Numeric keypad  Mouse (PS/2 compatible)  External keyboard (with keyboard/mouse cable) If any of these devices do not work, reseat the cable connector and repeat the failing operation. If the problem remains, replace the device, and[...]

To update the flash memory, do the following: 1. Obtain an appropriate diskette containing the update. 2. Insert the System Program Service diskette into drive A, and turn on the computer with ac power or a fully charged battery. 3. Select Update system programs from the menu. Power Systems Checkout To determine whether a power systems problem is d[...]

c. Replace the DC/DC card. d. If the problem is not corrected, replace the system board. e. If the problem persists, go to “Undetermined Problems” on page 48. 2. Unplug the AC Adapter cable from the ac power outlet and wait 5 minutes or longer to allow the overvoltage protection circuit to be fully discharged and initialized. 3. Plug the AC Ada[...]

4. If the voltage is more than + 11.0 V dc, measure the resistance between the battery terminals 3 and 4. The resistance must be 4 to 30 K ohms. If the resistance is not correct, replace the battery. If the resistance is correct, replace the DC/DC card. Checking Operational Charging Note Battery charging will not start unless the Fuel-Gauge is belo[...]

 If the voltage is correct, replace the system board.  If the voltage is not correct, the backup battery has been discharged. Replace the backup battery.  If the backup battery discharges quickly after replacement, replace the system board. Status Indicator Checkout If an LED problem occurs, do the following: 1. Turn off the computer. 2. T[...]

Drifting Pointer There may be cases when the pointer drifts for a short while on the screen, this is not a hardware problem. This movement can occur when a slight, steady pressure is applied to the TrackPoint III pointer. No service action needs be taken. 4. Go to the Easy-Setup menu. 5. Move to an item with the pointing stick. 6. Press any one of [...]

 Parallel port test with the wrap plug installed on the replicator 10. If diagnostic errors appear, replace the replicator or diskette drive attachment unit. If the problem remains after the replacement, replace the system board. 11. If power problems appear only when the replicator is used, replace the replicator. External Monitor Self-Test If [...]

Power Management Features Three power management modes are provided by the computer to reduce power consumption and to prolong battery life. Standby Mode: In standby mode, the following occurs:  The LCD backlight turns off.  The hard disk drive motor stops. The following events cause the computer to enter standby mode:  Standby is requeste[...]

The following events cause the computer to return from suspend mode to normal operation:  The LCD is opened.  The real time clock alarm is signaled.  The ring indicator (RI) is signaled by a serial device or a PC Card device.  The Fn key is pressed.  An external keyboard key is pressed while the computer is operating with ac power. T[...]

Port Replicator Power Overload: If a power shutdown occurs intermittently when PC Card devices are used with a port replicator, suspect an over-current problem. Some PC Card devices use much power, and if at some point the required power exceeds the allowed power, a power shutdown occurs. Isolate this problem to a device by removing each device sim[...]

Symptom-to-FRU Index The Symptom-to-FRU Index lists the symptoms and errors and the possible causes. The most likely cause is listed first. Note: Perform the FRU replacement or actions in the sequence shown in the “FRU/Action” columns. If a FRU replacement did not solve the problem, put the original part back in the computer. Do not replace a n[...]

Symptom / Error FRU / Action in Sequence 111 (I/O parity.) 1. Go to “Memory Checkout” on page 28. 2. Port replicator 3. System board 158 (Hard disk password is not set even though the supervisor password is set.) Set the password for hard disk drive. 159 (Hard disk password is not set the same as the supervisor password.) Set the correct passwo[...]

Symptom / Error FRU / Action in Sequence 186 System Board 190 (A depleted battery pack was installed when the power was on.) Go to “Battery Checkout” on page 30. 191XX (PM initialization error.) System board 192 (Fan error) 1 . Fan 2. System board 195 (The configuration read from the hibernation data storage area does not match the actual confi[...]

Symptom / Error FRU / Action in Sequence 601, 6XX (601: Diskette drive or controller error.) 1. Go to “Diskette Drive Checkout” on page 26. 2. CD-ROM and FDD assembly 3. Diskette 4. System board 602 (Diskette read error.) 1. Go to “Diskette Drive Checkout” on page 26. 2. Diskette 3. CD-ROM and FDD assembly 604 (An unacceptable ID was read f[...]

Symptom / Error FRU / Action in Sequence 861X (Pointing device error when TrackPoint III is enabled.) 8611: System bus error–I/F between 8042 and IPDC. 8612: TrackPoint error. 8613: System board or TrackPoint error. 1. Reseat the keyboard cable on the DC/DC card 2. Keyboard 3. External mouse 4. DC/DC card 5. System board I9990301 I9990302 I999030[...]

Beep Symptoms No Beep Symptoms Symptom / Error FRU / Action in Sequence Continuous beeps. System board One beep and a blank, unreadable, or flashing LCD. 1. Reseat the LCD connector 2. LCD assembly 3. System board One beep, and the message “Unable to access boot source” appears. 1 . Boot device 2. System board One long and two short beeps, and [...]

Function-Related Symptoms Symptom / Error FRU / Action in Sequence The system does not suspend or resume when the LCD is closed or opened. 1. Go to “Suspend Mode” on page 35, and check that the computer can enter suspend mode. 2. Boot an operating system and press Fn + F4. If the computer enters suspend mode, suspect that the application progra[...]

Infrared-Related Symptoms Symptom / Error FRU / Action in Sequence Unable to communicate using the Infrared (IR) Port. 1. Make sure the setup for the IR is correct. Use the ThinkPad Configurations utility. 2. Make sure there are no fluorescent lights near the computer. The computer may receive optical noise from the fluorescent light. 3. Run the ad[...]

LCD-Related Symptoms Important The TFT LCD for the notebook computer contains over 921,000 thin-film transistors (TFTs). A small number of missing, discolored, or lighted dots (on all the time) is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns. The LCD should be replaced if the number of missing, disco[...]

Symptom / Error FRU / Action in Sequence Serial or parallel port device problems. 1. Run serial or parallel port wrap test . (See the device manual for the test.) 2. Device 3. System board 4. Device cable Power-Related Symptoms Symptom / Error FRU / Action in Sequence Power shuts down during operation. 1. Go to “Power Systems Checkout” on page [...]

3. If any error is detected, replace the FRU shown by the FRU code. Rerun the test to verify that no more errors exist. Undetermined Problems You are here because the diagnostic tests did not identify which adapter or device failed, installed devices are incorrect, a short circuit is suspected, or the system is inoperative. Follow these procedures [...]

Running the Diagnostics Use either TrackPoint III or the cursor move keys to interact with the tests. The following table lists the special tools used in the diagnostics: Use either TrackPoint III or the cursor move keys to interact with the tests. The Enter key works in the same way as when selecting the OK icon to reply OK. 1. Press and hold F1 ;[...]

8. Click on a device to test, or click on Test All to test all devices. Click on Looptest to run the tests in a repeated loop. The loop option menu appears. Click on a device; a √ mark appears beside the selected device. Repeat this step to select multiple devices. Click on OK t o start the diagnostic loop. If no device is selected, all devices t[...]

If a device that is not installed appears in dark shade (for example, FDD-2 appears in dark shade when no second FDD is installed), do the following: 1. Replace the first device in the configuration, such as an FDD-1. 2. If the problem persists, replace the system board. The Parallel, and Serial icons are always displayed in dark shade, because the[...]

Diagnostic Error Codes If an error is detected, the following appears:  Large X on the left side of the device icon.  Device ID (three digits)  Error code (two digits)  FRU code (four digits) For example: The device ID and error code indicate the detailed portion of the FRU that caused the error. If replacing a FRU does not correct the [...]

FRU Codes: If an error is detected by the diagnostic tests, a four-digit FRU code is displayed. The FRU code indicates two suspected FRUs. Replace the FRU that is indicated by the two leftmost digits first; then replace the FRU that is indicated by the two rightmost digits. No FRU is assigned to code 00. If only one FRU is suspected, the other FRU [...]

Note: The device ID and error codes are used to indicate the detailed portion of the FRU that is causing the error. If replacing a FRU does not correct the problem, see the device ID or error code from the previous failure. If they changed, the new FRU might be defective, or it may have been incorrectly installed. If the problem persists even after[...]

Related Service Procedures This section provides information on the following:  “Status Indicators”  “Password Combinations” on page 56  “Running a Low-Level Format” on page 57  “Maintenance Diskette Download” on page 57  “Fn Key Combinations” on page 57 Status Indicators The status indicators show the current com[...]

Symbol Color Meaning .1/ Battery Green The battery is fully charged. Orange The battery is charging. Blinking orange The battery needs charging. .2/ Hard Disk In Use Orange Data is read from or written to the hard disk, diskette, or CD-ROM. .3/ Numeric Lock Green The numeric keypad on the keyboard is enabled. .4/ Caps Lock Green Caps Lock mode is e[...]

Running a Low-Level Format Attention: Make sure the drive address to be formatted is correct. This procedure erases all information on the disk. Do the following to format the hard disk: 1. Turn off the computer. 2. Insert the ThinkPad Hardware Maintenance Diskette Ver 1.40 or later into diskette drive A and turn on the computer. 3. Select Format t[...]

FRU Removals and Replacements This section contains information about removals and replacements.  Do not damage any FRUs. Only certified and trained personnel should service the computer.  The arrows in the “Removals and Replacements” section show the direction of movement to remove a FRU, or to turn a screw to release the FRU. The arrows[...]

Important Notice This machine uses special nylon-coated screws with the following characteristics:  They maintain tight connection.  They do not easily come loose, even with shock or vibration. But:  They need additional force to tighten.  They should not be reused. Do the following when you service this machine:  Keep the screw kit [...]

FRU Service Procedure Review the following procedures before replacing any FRUs. Replacing the System Board: The EEPROM on the system board contains the valid product data (VPD)—that is, a system unit serial number an a system board serial number. When you replace the system board, restore the system unit serial number using the Set system identi[...]

Removal Reference Refer to the following chart for the removal order: Ref. No. FRU Page No. 1010 DIMM Card and Backup Battery 62 1020 Battery Pack 63 1030 Hard Disk Drive 64 1040 Keyboard Unit 66 1050 Keyboard and Speaker 69 1060 CD-ROM Drive and Diskette Drive Assembly 71 1070 Diskette Drive and Diskette Drive Assembly 72 1080 LCD Unit 76 1090 Fan[...]

1010 DIMM Card and Backup Battery Safety Notice 4: Translation on page 8 The lithium battery can cause a fire, explosion, or severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or re[...]

1020 Battery Pack .1/ Turn the computer upside down. Pull up the battery pack lock .2/ , push it back .3/ , and then pull up the battery pack .4/ . 4 3 2 IBM ThinkPad 380XD, 385XD (2635) 63[...]

1030 Hard Disk Drive Warning Do not drop or apply any shock to the hard disk drive. The hard disk drive is sensitive to physical shock. Incorrect handling can cause damage and permanent loss of data on the hard disk. Before removing the hard disk drive, have the user make a backup copy of all the information on the hard disk. Never remove the hard [...]

Information on spacers The relation between the thickness of the HDD and the spacers is as follows: 12.5 mm Spacer 17 mm None Step Size (Quantity) Torque .6/ M 3 x 2.8 mm, Flathead (4) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a scre[...]

1040 Keyboard Unit  Battery Pack (1020) .3/ Make sure that the battery pack lock is not sticking out, and turn the computer right side up. Step Size (Quantity) Torque .1/ M 2.5 x 25 mm, nylon-coated (1) 3-4 kgcm .2/ (a) M 2.5 x 8 mm, nylon-coated (3) (b) M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm Note: Make sure you use the correct screw, and tight[...]

Note: In order not to damage the connectors, pull the keyboard assembly toward you a little in step .7/ , and then go to step .8/ . IBM ThinkPad 380XD, 385XD (2635) 67[...]

When installing See the following figure for the direction of the speaker connector: When replacing Apply a model name label on the keyboard. 68 IBM ThinkPad 380XD, 385XD[...]

1050 Keyboard and Speaker  Battery Pack (1020)  Keyboard Unit (1040) Important: When you release latch B , be careful not to apply any force to area A (lenses for status indicators). IBM ThinkPad 380XD, 385XD (2635) 69[...]

When installing The following figure shows the route for the speaker cables. 70 IBM ThinkPad 380XD, 385XD[...]

1060 CD-ROM Drive and Diskette Drive Assembly  Battery Pack (1020)  Keyboard Unit (1040) Note: Be careful that the computer does not fall backward when you remove the CD-ROM and diskette drive assembly. Step Size (Quantity) Torque .1/ M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm .2/ M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm .4/ M 2.5 x 8 mm, nylon-c[...]

1070 Diskette Drive and CD-ROM Drive  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM and Diskette Drive Assembly (1060) Note: When replacing, be sure to firmly tighten the pink and yellow screws. Diskette Drive 1 72 IBM ThinkPad 380XD, 385XD[...]

1 2 Latch 2 3 Right view Step Size (Quantity) Torque .2/ M 2.6 x 4 mm Yellow (1) 4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . IBM ThinkPad 380XD, 385XD ([...]

(Rear view) 5 4 4 1 1 2 6 Step Size (Quantity) Torque .4/ M 2 x 1.7 mm, special-head, Blue (2) 1.5-1.8 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . 74 IBM [...]

10X - 24X CD-ROM (05K8868) Step Size (Quantity) Torque .7/ M 2.6 x 2.8 mm pink (3) 4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . Step Size (Quantity) Torq[...]

1080 LCD Unit  Battery Pack (1020)  Keyboard Unit (1040) Step Size (Quantity) Torque .2/ M 2.5 x 6 mm, nylon-coated (5) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are[...]

Step Size (Quantity) Torque .3/ M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm .5/ M 2.5 x 6 mm, special-head (1) 3 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . I[...]

* When removing the LCD, be careful not to damage the latches . Step Size (Quantity) Torque .8/ M 2.5 x 6 mm, nylon-coated (3) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws ar[...]

1090 Fan Assembly, CPU Card, Thermal Rubber  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM and Diskette Drive Assembly (1060)  LCD Unit (1080) Attention: When removing, be careful not to damage the CPU card. Step Size (Quantity) Torque .1/ M 2 x 6 mm, nylon-coated (2) 2-3 kgcm .3/ M 2 x 18 mm, nylon-coated (3) 2-3 kgcm Note: Make su[...]

2635-8xx/9xx/Axx/Bxx 2635-Dxx/Exx/Fxx 80 IBM ThinkPad 380XD, 385XD[...]

When installing  Make sure the connectors are fitted firmly by pressing the corners of the card . 2635-8xx/9xx/Axx/Bxx 2635-Dxx/Exx/Fxx A loose connection or a damaged card causes a power failure.  The following figure shows the route of the fan assembly cables: Step Size (Quantity) Torque .6/ M 2 x 6 mm, nylon-coated (2) 2-3 kgcm Note: Make [...]

1100 Upper Shield Case  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM/Diskette Drive Assembly (1060)  LCD Unit (1080) Step Size (Quantity) Torque .2/ M 2.5 x 8 mm, nylon-coated (2) 3-4 kgcm .3/ M 2.5 x 6 mm, nylon-coated (3) 3-4 kgcm .4/ M 2.5 x 6 mm, bighead (1) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all sc[...]

1110 Box Speaker and Microphone  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM and Diskette Drive Assembly (1060)  LCD Unit (1080)  Upper Shield Case (1100) Step Size (Quantity) Torque .1/ M 2.5 x 12 mm, nylon-coated (3) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the t[...]

When installing The following figure shows the route for the microphone and speaker cables: 84 IBM ThinkPad 380XD, 385XD[...]

1120 DC/DC Card  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM and Diskette Drive Assembly (1060)  LCD Unit (1080)  Upper Shield Case (1100) Pay attention that the connectors tend to be caught in the base cover. Step Size (Quantity) Torque .2/ M 2.5 x 22 mm, nylon-coated (2) 3-4 kgcm Note: Make sure you use the correct screw, and[...]

When installing The following figure shows the route for the microphone cable: 86 IBM ThinkPad 380XD, 385XD[...]

1130 System Board and PC Card Slot 1. The system unit serial number must be restored when the system board is replaced. To restore the system unit serial number, select the option “Set system identification” on the maintenance diskette. The flash ROM on the system board contains the vital product data (VPD)—that is, the system unit serial num[...]

4 5 6 3 Step Size (Quantity) Torque .3/ M 2.5 x 6 mm, nylon-coated (2) 3-4 kgcm .4/ Hex stud screw (6) 3-4 kgcm .5/ M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Mak[...]

Step Size (Quantity) Torque .7/ M 2 x 18 mm, nylon-coated (2) 2-3 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . IBM ThinkPad 380XD, 385XD (2635) 89[...]

1140 Battery Pack Latch  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM and Diskette Drive Assembly (1060)  LCD Unit (1080)  Fan Assembly/CPU Card (1090)  Upper Shield Case (1100)  System Board and PC Card Slot (1130) 90 IBM ThinkPad 380XD, 385XD[...]

2010 LCD Front Cover  Memory-slot Cover (DIMM Card) (1010)  Battery Pack (1020)  Keyboard Unit (1040)  LCD Unit (1080) .1/.2/.3/ : LCD Front Cover .4/ : Control Knob Notes: 1. The LCD front cover has several latches. Release the latches as shown in the figure in step .3/ . 2. When replacing the control knob in step .4/ , make sure that [...]

Step Size (Quantity) Torque .2/ M 2.5 x 6 mm, nylon-coated(2) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . 92 IBM ThinkPad 380XD, 385XD[...]

2020 LCD Panel  Memory-slot Cover (DIMM Card) (1010)  Battery Pack (1020)  Keyboard Unit (1040)  LCD Unit (1080)  LCD Front Cover (2010) Note on LCD identification You can distinguish between HPA LCD, TFT LCD type 1, and TFT LCD type 2 by the label on the LCD cable: HPA LCD: 05K9309 or 05K9320 TFT LCD Type 1: 05K9312 or 05K9322 TFT L[...]

Note: In step .4/ , lift the LCD panel slightly to disconnect the flexible cable in step .5/ . Step Size (Quantity) Torque .1/ M 2.5 x 6 mm, nylon-coated(4) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a ne[...]

TFT LCD Panel Note on TFT LCD identification You can distinguish between HPA LCD, TFT LCD type 1 and type 2 by the label on the LCD cable. The labels are said as follows. HPA LCD: 05K9309 or 05K9320 TFT LCD Type 1: 05K9312 or 05K9322 TFT LCD Type 2: 05K9311 or 05K9321 Step Size (Quantity) Torque .1/ M 2.5 x 6 mm, nylon-coated (4) 3-4 kgcm Note: Mak[...]

Type 1 (Labeled 05K9312 or 05K9322) Type 2 (Labeled 05K9311 or 05K9321) 96 IBM ThinkPad 380XD, 385XD[...]

2030 LCD Inverter Card  Memory-slot Cover (DIMM Card) (1010)  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM/Diskette Drive Assembly (1060)  LCD Unit (1080)  LCD Front Cover (2010)  LCD Panel (2020) HPA LCD Step Size (Quantity) Torque .1/ M 2.5 x 6 mm, nylon-coated(1) 3-4 kgcm Note: Make sure you use the correct screw, and t[...]

TFT LCD Step Size (Quantity) Torque .2/ M 2.0 x 3.7 mm, nylon-coated (2) 3-4 kgcm Note: Make sure you use the correct screw, and tighten all screws firmly to the torque shown in the table if you have a torque screwdriver. Never use a screw that you removed. Use a new one. Make sure the screws are tightened firmly . 98 IBM ThinkPad 380XD, 385XD[...]

2040 LCD Misc. Parts  Memory-slot Cover (DIMM Card) (1010)  Battery Pack (1020)  Keyboard Unit (1040)  CD-ROM/Diskette Drive Assembly (1060)  LCD Unit (1080)  LCD Front Cover (2010)  LCD Panel (2020)  LCD Inverter Card (2030) Hinges/Latches HPA LCD .1/.2/.3/ : Hinges .4/.5/ : Latches 2 2 3 3 IBM ThinkPad 380XD, 385XD (2635) [...]

When replacing: When replacing the hinge covers removed in step .5/ , attach them to the shield sheet with double-sided adhesive tape as the old ones had been attached. Step Size (Quantity) Torque .1/ (a) M 2.5 x 6mm, nylon-coated (2) 3-4 kgcm (b) M 2.5 x 6mm, special-head (1) 3-3.5 kgcm .2/ M 2.5 x 6mm, nylon-coated (2) 3-4 kgcm Note: Make sure yo[...]

TFT LCD: This figure shows the TFT type 1 LCD. For the type 2, the same procedure applies. .1/.2/.3/ : Hinges .4/.5/ : Latches 2 2 3 3 When replacing: When replacing the hinge covers removed in step .5/ , attach them to the shield sheet with double-sided adhesive tape as the old ones had been attached. Step Size (Quantity) Torque .1/ (a) M 2.5 x 6m[...]

When replacing: Replace the LCD miscellaneous parts as follows: 102 IBM ThinkPad 380XD, 385XD[...]

2050 LCD Cable IBM ThinkPad 380XD, 385XD (2635) 103[...]

Locations Front View .1/ LCD latches .2/ Color LCD screen .3/ (TFT display model) Brightness control .3/ (HPA display model) Contrast control .4/ Fan louver .5/ Infrared port .6/ Diskette eject button .7/ Diskette drive .8/ CD-ROM emergency eject hole .9/ CD-ROM eject button .1ð/ CD-ROM in-use indicator .11/ CD-ROM drive .12/ Stereo speakers .13/ [...]

Bottom View .1/ Memory-slot cover .2/ Power shutdown switch .3/ Memory slot .4/ Expansion connectors .5/ Battery pack lock .6/ Battery pack .7/ Serial number label IBM ThinkPad 380XD, 385XD (2635) 105[...]

Rear View .1/ Hard disk drive .2/ Security keyhole .3/ PC Card eject buttons .4/ PC Card slots .5/ Volume control .6/ Microphone jack/Line-in jack .7/ Headphone jack .8/ Power switch .9/ External-input device connector .1ð/ Power jack .11/ Universal serial bus (USB) port .12/ Serial connector .13/ Parallel connector .14/ External-monitor connector[...]

Parts Listing Note: FRU number 8 is available only on the 2635-Dxx/Exx/Fxx. IBM ThinkPad 380XD, 385XD (2635) 107[...]

System Unit Note on LCD See page 93 for the LCD identification. Ref. No. FRU Name FRU No. 1 LCD Assembly (12.1 HPA) see page 111 for LCD FRU LCD Assembly (12.1 TFT type 1) see page 113 for LCD FRU LCD Assembly (12.1 TFT type 2) see page 115 for LCD FRU 2 LCD Cable Holder (included in Ref.No.15 on pages 112, 114 and 116) 3 Stereo Speaker Assembly 02[...]

Ref. No. FRU Name FRU No. 1 5 Connector Cover 05K4744 1 6 Backup Battery 02K6498 1 7 SO-DIMM see “Option Parts List” on page 118 18 Memory Slot Cover 05K4758 1 9 Battery Pack For 2635-8xx/9xx/Axx/Bxx 73H9951 For 2635-Dxx/Exx/Fxx 02K6509 20 Base Cover Assembly 05K4743 21 Battery Pack Lock Assembly 05K4775 22 Power Switch Knob (included in Base M[...]

Hard Disk Drive, CD-ROM, Diskette Drive Ref. No. FRU Name FRU No. 1 Connector Bracket (included in Ref.No.4. CD/Diskette Drive Bracket) 2 CD/Diskette Drive Connector Assembly For 2635-8xx/9xx/Axx/Bxx 05K2637 For 2635-Dxx/Exx/Fxx 05K2657 2 Diskette Drive Connector Assembly (for non-CD model) 83H6527 3 CD-ROM(10 X-24 X) 05K8868 4 CD/Diskette Drive Br[...]

LCD FRU HPA (Labeled 05K9309 or 05K9320) IBM ThinkPad 380XD, 385XD (2635) 111[...]

Ref. No. FRU Name FRU No. 1 Front Bezel (included in Ref.No.13 LCD Cover Kit) 2 Contrast Control Knob (included in Ref.No.15 LCD Misc. Parts Kit) 3 LCD Panel 05K9336 4 Inverter Card 05K3194 5 LCD Cable Assembly 12J0139 6 Right Hinge (included in Ref.No.14 Hinge Kit) 7 LED Lens (included in Ref.No.15 LCD Misc.Kit) 8 Insulation Sheet (included in Ref[...]

TFT 1 (Labeled 05K9312 or 05K9322) IBM ThinkPad 380XD, 385XD (2635) 113[...]

Ref. No. FRU Name FRU No. 1 Front Bezel (included in Ref.No.13 LCD Cover Kit) 2 Brightness Control Knob (included in Ref.No.15 LCD Misc. Parts Kit) 3 LCD Panel 05K9335 4 Inverter Card 05K3197 5 LCD Cable Assembly 73H9948 6 Right Hinge (included in Ref.No.14 Hinge Kit) 7 LED Lens (included in Ref.No.15 LCD Misc. Kit) 8 Insulation Sheet (included in [...]

TFT 2 (Labeled 05K9311 or 05K9321) IBM ThinkPad 380XD, 385XD (2635) 115[...]

Ref. No. FRU Name FRU No. 1 Front Bezel (included in Ref.No.13 LCD Cover Kit) 2 Brightness Control Knob (included in Ref.No.15 LCD Misc. Parts Kit) 3 LCD Panel 05K9315 4 Inverter Card 05K3150 5 LCD Cable Assembly 05K4358 6 Right Hinge (included in Ref.No.14 Hinge Kit) 7 LED Lens (included in Ref.No.15 LCD Misc. Kit) 8 Insulation Sheet (included in [...]

Keyboard Arabic 02K4351 Belgian 02K4341 Canadian French 02K4344 Czech 02K4352 Danish 02K4343 Dutch 02K4337 French 02K4335 German 02K4334 Greek 02K4353 Hebrew 02K4354 Hungarian 02K4355 Italian 02K4336 Japanese 02K4333 Korean 02K4345 Latin American Spanish 02K4348 Norwegian 02K4342 Poland 02K4357 Portuguese 02K4356 Russian 02K4346 Slovakian 02K4358 S[...]

Option Parts List Miscellaneous Parts FRU Name FRU Number Screw Kit 05K4837 including: Hex stud, D-Sub (6) M2 x 1.7, Special (4) M2 x 2.4, Special (2) M2 x 6, Bind, nylon-coated (4) M2 x 18, Bind, nylon-coated (3) M2.5 x 6, Special (2) M2.5 x 6, Big (1) M2.5 x 6, Bind, Black, nylon-coated (30) M2.5 x 8, Bind, Black, nylon-coated (7) M2.5 x 12, Bind[...]

Options Notes 1. If you need to replace the AC Adapter, use the one for the country you are in even if the computer is from a different country. 2. The warranty for the system unit does not apply to all options. FRU Name FRU Number Headset 85G1529 4.0 GB Hard Disk Drive Assembly 83H7085 AC Adapter (56 W, 3-prong) 1 11J8956 AC Adapter (56 W, 3-prong[...]

Numeric Keypad Belgian 95F5741 Canadian French 95F5466 Danish 95F5467 Dutch 95F5467 French 95F6313 German 95F6314 Greek 95F5467 Hebrew 95F5741 Icelandic 95F5467 Italian 95F6316 Japanese 79F6401 Norwegian 95F5467 Spanish 95F6315 Swedish or Finnish 95F5468 Swiss French 95F5711 Swiss German 95F5715 Turkish 95F5467 U.K. English 95F5741 U.S. English 95F[...]

Power Cords IBM power cords for a specific country are usually available only in that country: For 2-pin power cords: IBM Power Cord Part Number Used in These Countries 13H5264 Bahamas, Barbados, Bermuda, Bolivia, Canada, Cayman Islands, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Guyana, Haiti, Honduras, Jamaica, Kor[...]

For 3-pin slim power cords: IBM Power Cord P/N Used in These Countries 76H3514 Argentina, Australia, New Zealand, Papua New Guinea, Paraguay, Uruguay 76H3516 Bahamas, Barbados, Bermuda, Bolivia, Canada, Cayman Islands, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Guyana, Haiti, Honduras, Jamaica, Mexico, Netherlands An[...]

Notices References in this publication to IBM products, programs, or services do not imply that IBM intends to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Any functionally equivalent pr[...]

IBM  Part Number: 10L9623 Printed in U.S.A. S1ðL-9623-ðð[...]