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IBM ThinkPad 770 Hardware Manual

Summary of ThinkPad 770

  • Page 1

    S10l-9621-02 ibm mobile systems thinkpad 770 (9548), 770e/ed (9548) 770x (9549), 770z (9549) hardware maintenance manual january 1999 ibm.

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    Note before using this information and the product it supports, be sure to read the general information under “notices” on page 129. Third edition (january 1999) the following paragraph does not apply to the united kingdom or any country where such provisions are inconsistent with local law: interna...

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    Related publications the following product publications are available through ibm or your ibm authorized dealer. Related diskettes the following diskettes are available through ibm or your ibm authorized dealer. Publication part, form number mobile systems hmm volume 1: laptop, notebook, portable, a...

  • Page 4

    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 thinkpad 380/385 (2635) maintenance diskette 06j0...

  • Page 5

    Contents general descriptions . . . . . . . . . . . . . . 1 introduction . . . . . . . . . . . . . . . . . . . . 1 important service information . . . . . . . . . . 1 drive and diskette compatibility matrix . . . . . 3 safety notices (multi-lingual translations) . . . . 3 safety information . . . . ...

  • Page 6

    Beep symptoms . . . . . . . . . . . . . . . . 57 no beep symptoms . . . . . . . . . . . . . . 57 audio-related symptoms . . . . . . . . . . . 58 cd-rom-related symptoms . . . . . . . . . . 58 dvd-related symptoms . . . . . . . . . . . . 59 function-related symptoms . . . . . . . . . . 62 indicator-r...

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    General descriptions this chapter includes the descriptions for all thinkpad models. Some descriptions might not apply to the particular computer. Introduction important service information important diskette fixes are customer installable. The diskette fixes are located on the pc company bulletin b...

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    Change. Replace only the fru that changed the symptoms. Attention a customized setup configuration (other than default settings) may exist on the computer you are servicing. Running automatic configuration may alter those settings. Note the current configuration settings (using the view configuratio...

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    Drive and diskette compatibility matrix the following table provides identification information for 3.5-inch drives. Diskette drive identifying mark 3.5-inch - 1.44mb 1.44 on the eject button 3.5-inch - 2.88mb 2.88 on the eject button the following table provides compatibility information for 3.5-in...

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    Safety notice 1 before the computer is powered-on after fru replacement, make sure all screws, springs, or other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electr...

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    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...

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    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 pac...

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    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...

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    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 ...

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    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 kunststoffa...

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    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'ali...

  • Page 17

    Place removed covers and other parts in a safe place, away from all personnel, while you are servicing the machine. Keep your tool case away from walk areas so that other people will not trip over it. Do not wear loose clothing that can be trapped in the moving parts of a machine. Ensure that your s...

  • Page 18

    To power-off the wall box that supplies power to the machine and to lock the wall box in the off position. If you need to work on a machine that has exposed electrical circuits, observe the following precautions: – ensure that another person, familiar with the power-off controls, is near you. Attent...

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    Safety inspection guide: the intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only ...

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    Protect against esd damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes 1. Use product-specific esd procedures when they exceed the requirements noted here. 2. Make sure that the esd protective devices you us...

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    (dhhs 21 cfr) subchapter j for class 1 laser products. Elsewhere, the drive is certified to conform to the requirements of the international electrotechnical commission (iec) 825 and cenelec en 60 825 for class 1 laser products. When a cd-rom drive is installed, note the following. Caution: use of c...

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    Read this first opening the cd-rom drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the cd-rom drive. Do not open. Some cd-rom drives contain an embedded class 3a or class 3b laser diode. Note the following. Danger: laser radiation when open. Do not ...

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    Read this first important notes only certified trained personnel should service the computer. Read the entire fru removal and replacement page before replacing any fru. Use new nylon-coated screws when you replace frus. Be extremely careful during such write operations as copying, saving, or formatt...

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    Read this first note for warranty during the warranty period, the customer may be responsible for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. The following list provides some ...

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    Fru replacement notices fru replacement notices this section contains notices for removal and replacement. Read this section carefully before replacing any fru. Lcd replacement notice the tft lcd for the computer contains over 2,359,296 thin-film transistors (tfts). A small number of missing, discol...

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    Fru replacement notices torque driver if you have a torque driver, refer to the “torque” column with each step. 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...

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    Fru replacement notices you must restore each of those serial numbers except the system board serial number to its original number when replacing the system board. To save the original serial numbers, do the following: 1. Boot from dos, or open an ms-dos prompt. 2. Insert the thinkpad hardware maint...

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    Fru replacement notices when you replace the system board, you must set the uuid on the new system board as follows: 1. Press and hold f1 and power on the computer. 2. Hold down f1 until the easy-setup menu appears. 3. Click on config. 4. Press ctrl + g. The uuid menu appears. 5. Press f5 to generat...

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    Related service information related service information this section provides information about the following: “how to use error messages” “how to diagnose multiple frus” “reset switch” “running a low-level format” “service web site” on page 24 “passwords” on page 24 “power management features” on p...

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    Related service information 1. Insert the thinkpad hardware maintenance diskette version 1.05 or a later version into the diskette drive and power on the computer. 2. Select format the hard disk from the main menu. 3. Select the drive from the menu. 4. Follow the instructions on the screen. Service ...

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    Related service information note the supervisor password and hard disk password cannot be replaced if they are forgotten. If the customer forgets the supervisor password, the system board must be replaced. If the customer forgets the hard disk password, the hard disk drive must be replaced. How to r...

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    Related service information note standby mode in windows 98 is called suspend mode in windows 95. The computer enters standby mode when the fn + f3 keys are pressed. The computer exits standby and resumes normal operation when any key is pressed. Suspend mode: the following events occur in addition ...

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    Related service information note even if you don't set the low-battery alarm, the charge indicator will let you know that the battery is low, and then the thinkpad will automatically enter the power-saving mode. This default low-battery behavior is independent of the operating system, so the compute...

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    Related service information notes 1. In the thinkpad configuration program, the computer can be set to suspend/hibernate while docked. 2. The computer cannot enter hibernation mode when: it is powered with ac power and a communication pc card is used. It is attached to a dock i docking station. The ...

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    Related service information fn key combinations the following table shows the fn key and function key combinations and their corresponding functions. The fn key works independently from the operating system. The operating system obtains the status through the system management interface to control t...

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    Checkout guide checkout guide use the following procedure as a guide for computer problems. Note 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 failing symptoms in a...

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    Checkout guide symptoms (verified) go to other symptoms (such as lcd display problems). “symptom-to-fru index” section, and then use the other symptoms table. Symptoms cannot be re-created (intermittent problems). Use the customer-reported symptoms and go to “symptom-to-fru index” section. Audio che...

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    Checkout guide 5. Click on exit. 6. Click on fdd-1 or fdd-2 to start the test. 7. Insert the blank diskette when instructed and follow the instructions on the screen. 8. If the controller test detects an error, fru code 10 appears. Replace the system board. 9. If the controller test runs without err...

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    Checkout guide 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 connector. If the keyboard cable connection is correct, run the keyboard test. See “running the diagnostics” on page 40 f...

  • Page 40

    Checkout guide 2. Press and hold the f1 key; then power on the computer. Hold the f1 key down until the easy-setup menu appears. 3. Select test and press enter. 4. Select memory and press enter to run the memory test on base memory. See “running the diagnostics” on page 40 for details. If an error a...

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    Checkout guide modem (dsp) checkout note this section is for the built-in modem model. Do the following: 1. Go to the diagnostic menu by selecting test in the easy-setup menu. 2. Select dsp and run the diagnostic tests. 3. If the test detects a dsp problem, replace the modem card. Port replicator ch...

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    Checkout guide by removing one of the devices, use the computer under the same condition, and see whether a power shutdown occurs. Do this procedure for all devices to determine the cause. Power systems checkout to verify the symptom of the problem, power on the computer using each of the following ...

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    Checkout guide if the problem is not corrected, go to “undetermined problems” section of each model. Note an audible noise from the ac adapter does not always indicate a defect. Checking operational charging: to check operational charging, use a discharged battery pack or a battery pack that has les...

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    Checkout guide note in this case, the battery pack is over-discharged. It takes at least 3 hours to recharge the battery pack even if the indicator does not turn on. 4. If the voltage is still less than + 11.0 v dc after recharging, replace the battery. 5. If the voltage is more than + 11.0 v dc, me...

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    Checkout guide system board and cpu card checkout the processing functions are performed by both the system board and the cpu card. Processor problems can be caused by either fru. However, the cpu card generally has a lower probability of failure. If a numeric code indicates the system board or the ...

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    Running the diagnostics note this step is only for the model that has the press-to-select function. 7. Verify that all buttons work correctly. If either the pointing stick or the click button do not work, do the following actions one at a time to correct the problem. Do not replace a nondefective fr...

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    Running the diagnostics click on looptest to run the tests in a repeated loop. The loop option menu appears. Click on a device; the √ mark appears beside the selected device. Repeat this step to select multiple devices. Click on ok to start the diagnostic loop. If no device is selected, all devices ...

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    Running the diagnostics 3. Click on usb-1 to run the test. Follow the instructions on the screen. Ok appears if the test passed, but three lines of error codes appear if the test failed. The defective fru must be the system board. If you want to test the usb port on the port replicator, connect the ...

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    Running the diagnostics checking the installed devices list if a device is installed but the icon appears in a gray shade rather than a dark shade on the basic diagnostics menu, the device is defective. If necessary, adjust the contrast control to clearly distinguish the shades of the icon. Reseat t...

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    Running the diagnostics 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 indicated by the two rightmost digits. No f...

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    Running the diagnostics is assigned to code 00. If only one fru is suspected, the other fru code is 00. See the reference page before replacing the fru. Fru code fru 10 system board 11 cpu card 12 dc-dc card 15 audio card or system board (audio) 16 modem card 20 memory 30 reserved 32 external keyboa...

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    Running the diagnostics if the problem persists after replacement of the frus, go to the “undetermined problems” section for each model. Fru code fru 75 usb card in the docking station 90 cd-rom drive 91 external cd-rom drive 92 dvd drive 93 external dvd drive 46.

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    Running the diagnostics thinkpad 770, 770e, 770x and 770z this chapter includes the descriptions for the thinkpad 770 series computer. Model-unique functions . . . . . . . . . . . . . . 49 product overview . . . . . . . . . . . . . . . 49 status indicators . . . . . . . . . . . . . . . . 51 symptom-...

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    Running the diagnostics front view . . . . . . . . . . . . . . . . . 114 rear view . . . . . . . . . . . . . . . . . . 115 bottom view . . . . . . . . . . . . . . . . . 116 password jumper . . . . . . . . . . . . . . 116 parts list . . . . . . . . . . . . . . . . . . . . 117 lcd fru . . . . . . . . ...

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    Model-unique functions model-unique functions product overview the following table shows an overview of the system features of the thinkpad 770 series: feature description processor for 770: intel pentium mmx 200 mhz, 512-kb l2 cache intel pentium mmx 233 mhz, 512-kb l2 cache for 770e or 770ed: inte...

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    Model-unique functions feature description video for 770, 770e, or 770ed: 13.3-inch, 64k colors, 1024 × 768 pixel xga tft color lcd 14.1-inch, 64k colors, 1024 × 768 pixel xga tft color lcd for 770x or 770z: 13.7-inch, 64k colors, 1280 × 1024 pixel sxga tft color lcd 14.1-inch, 16k colors, 1024 × 76...

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    Model-unique functions status indicators the system status indicators show the current computer status in different colors (green and orange): indicator panel: the indicator panel shows the current computer status using these icons. Symbol color meaning green the battery is fully charged orange the ...

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    Symptom-to-fru index symptom-to-fru index the symptom-to-fru index lists the symptoms and errors and their possible causes. The most likely cause is listed first. Note perform the fru replacement or actions in the sequence shown in the “fru/action in sequence” column. If a fru replacement did not so...

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    Symptom-to-fru index symptom / error fru / action in sequence 110 (planar parity.) 1. Go to “memory checkout” on page 33. 2. Dimm card 3. Detach the expansion unit if it is attached to the computer. 4. System board 111 (i/o parity.) 1. Go to “memory checkout” on page 33. 2. Expansion unit or port re...

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    Symptom-to-fru index symptom / error fru / action in sequence 17xx 1701: hard disk controller failure. 1780, 1790: hard disk 0 error. 1781, 1791: hard disk 1 error. 1. Hard disk drive 2. System board 183 (incorrect password entered at the supervisor password prompt.) have the user examine the passwo...

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    Symptom-to-fru index symptom / error fru / action in sequence 2xx 201: memory data error. 202: memory line error 00–15. 203: memory line error 16–23. 205: memory test failure on on-board memory. 221: rom to ram remap error. 1. Go to “memory checkout” on page 33. 2. Dimm card 3. System board 301, 303...

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    Symptom-to-fru index symptom / error fru / action in sequence 860x (a pointing device error when the trackpoint is disabled.) 8601: system bus error–8042 mouse interface. 8602: external mouse error. 8603: system bus error or mouse error. 1. External mouse 2. External keyboard 3. System board 4. Dc-d...

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    Symptom-to-fru index beep symptoms symptom / error fru / action in sequence continuous beeps. 1. Reseat the cpu card. 2. Reseat the video card. 3. System board one beep and a blank, unreadable, or flashing lcd. 1. Reseat the lcd connector. 2. Reseat the cpu card. 3. Lcd assembly 4. System board 5. C...

  • Page 64

    Symptom-to-fru index symptom / error fru / action in sequence no beep during post but system runs correctly. 1. Turn the volume up and check the speaker. 2. Speaker 3. System board audio-related symptoms symptom / error fru / action in sequence in os/2, dos, or windows multimedia programs, no sound ...

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    Symptom-to-fru index symptom / error fru / action in sequence the cd-rom does not work. Make sure that: the computer power is turned on and a compact disc is in the cd-rom drive. The cd-rom drive connector is firmly connected to the computer. The cd-rom drive tray is firmly closed. The device driver...

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    Symptom-to-fru index symptom / error fru / action in sequence the dvd disc or compact disc cannot be read. Make sure that: the dvd disc or compact disc is not dirty. If it is, clean it. The dvd disc is not defective. If it is, try another dvd disc. The dvd disc is placed in the tray with the label s...

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    Symptom-to-fru index symptom / error fru / action in sequence the dvd does not work. Make sure that: the computer power is turned on and a dvd disc or a compact disc is in the dvd drive. The dvd drive connector is firmly connected to the computer. The dvd drive tray is firmly closed. The device driv...

  • Page 68

    Symptom-to-fru index 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 26, and check that the computer can enter suspend mode. 2. Boot an operating system and press fn + f4. If th...

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    Symptom-to-fru index 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 compu...

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    Symptom-to-fru index symptom / error fru / action in sequence no beep, power-on indicator on, and a blank lcd during post. 1. Reseat the cpu card 2. Reseat the video card. 3. System board lcd backlight not working. Lcd too dark. Lcd brightness cannot be adjusted. Lcd contrast cannot be adjusted. 1. ...

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    Symptom-to-fru index symptom / error fru / action in sequence the pc card does not work. 1. Reseat the pc card 2. Check that the pc card is enabled in the thinkpad configuration program 3. Reseat the pcmcia slot assembly. 4. Pcmcia slot assembly 5. System board peripheral-device-related symptoms sym...

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    Symptom-to-fru index other symptoms note if you cannot find a symptom or an error in this list and the problem remains, see “undetermined problems.” symptom / error fru / action in sequence errors occur only when the port replicator is used. See “port replicator checkout” on page 35. Intermittent pr...

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    Symptom-to-fru index 5. Determine if the problem has changed. 6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing fru. 7. If the problem remains, replace the following frus one at a time. Do not replace a nondefective fru. A. System board b. Lcd a...

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    Fru removals and replacements fru removals and replacements this section contains information about removals and replacements: do not damage any part. Only certified and trained personnel should service the computer. The arrows in the “removals and replacements” section show the direction of movemen...

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    Fru removals and replacements attention the system board is sensitive to, and can be damaged by, electrostatic discharge. Establish personal grounding by touching a ground point with one hand before touching these units. An electrostatic discharge (esd) strap (p/n 6405959) must be used to establish ...

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    Fru removals and replacements 1010 battery pack note if the customer has locked the eject lever with security screws, remove the screws first. To remove the security screw, use a 2.5-mm allen wrench. 70

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    Fru removals and replacements 1020 ultrabay ii device or second battery pack note if the customer has locked the eject lever with security screws, remove the screws first. To remove the security screw, use a 2.5-mm allen wrench. Thinkpad 770, 770e, 770x and 770z 71.

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    Fru removals and replacements 1030 dvd and enhanced video adapter step size (quantity) color torque (kgcm) .1/ m2.5 x 6 mm, nylon coating (2) black 4 72.

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    Fru removals and replacements 1040 hard disk drive attention 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 ...

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    Fru removals and replacements 74.

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    Fru removals and replacements 1050 backup battery and dimm backup battery .1/ .2/ .3/ .4/ dimm .1/ .2/ .5/ .6/ .7/ thinkpad 770, 770e, 770x and 770z 75.

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    Fru removals and replacements 1060 keyboard assembly battery pack (1010) ultrabay ii device or second battery pack (1020) open the computer. Step size (quantity) color torque (kgcm) .1/ m2.5 x 8 mm, nylon coating (2) black 4 .2/ m2.5 x 6 mm, nylon coating (4) black 4 76.

  • Page 83

    Fru removals and replacements step size (quantity) color torque (kgcm) .3/ m2.5 x 8 mm, nylon coating (3) black 4 .4/ m2.5 x 4 mm, nylon coating (1) black 4 thinkpad 770, 770e, 770x and 770z 77.

  • Page 84

    Fru removals and replacements 1065 keyboard and indicator panel battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) keyboard step size (quantity) color torque (kgcm) .1/ m2.5 x 4 mm, nylon coating (1) yellow 4 78.

  • Page 85

    Fru removals and replacements notes be careful not to remove any key when removing the frame. If you do remove key, replace it as shown: 1 1 2 esc f1 f2 when replacing the frame, check whether the click buttons of trackpoint iii can be pressed correctly. (if the frame is not in place, the click butt...

  • Page 86

    Fru removals and replacements indicator panel step size (quantity) color torque (kgcm) .4/ m2.5 x 4 mm, nylon coating, flathead (2) black 4 80

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    Fru removals and replacements 1070 center cover and hinge cap battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) thinkpad 770, 770e, 770x and 770z 81.

  • Page 88

    Fru removals and replacements 1080 power switch and bay eject lever battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) 82.

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    Fru removals and replacements 1. Be sure to distinguish the right and left bay eject lever; then replace the correct lever. If you have replaced the right lever, open and close it at least twice to ensure that it is seated in the correct position. The right lever must touch the censor switch correct...

  • Page 90

    Fru removals and replacements 2. Follow the procedure shown in the figure. After replacing the bay eject lever assembly, make sure that both levers pop out. 84.

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    Fru removals and replacements 3. Refer to the following figure for the speaker cable route: thinkpad 770, 770e, 770x and 770z 85.

  • Page 92

    Fru removals and replacements 1090 lcd unit battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) pull the straps to disconnect the connectors. If the connectors do not disconnect, use a screwdriver. Note when replacing the lc...

  • Page 93

    Fru removals and replacements step size (quantity) color torque (kgcm) .4/ m2.5 x 6 mm, nylon coating (4) black 4 thinkpad 770, 770e, 770x and 770z 87.

  • Page 94

    Fru removals and replacements 1100 standby battery battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) 88.

  • Page 95

    Fru removals and replacements 1110 upper shield battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) step size (quantity) color torque (kgcm) .1/ ...

  • Page 96

    Fru removals and replacements note when you reinstall the upper shield, make sure you thread the cable as shown above. Do not thread it in front of the bay opening. Step size (quantity) color torque (kgcm) .4/ m2.5 x 4 mm, nylon coating (5) yellow 4 .6/ m2.5 x 6 mm, nylon coating (1) black 4 90

  • Page 97

    Fru removals and replacements 1120 speaker battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) thinkpad 770, 770e, 770x and 7...

  • Page 98

    Fru removals and replacements 1130 video card battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) pull the puller on the card...

  • Page 99

    Fru removals and replacements 1140 modem card battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) pull the puller on the card...

  • Page 100

    Fru removals and replacements 1150 dc-dc card battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) step size (quantity) color ...

  • Page 101

    Fru removals and replacements pull the pullers on the card: step size (quantity) color torque (kgcm) .4/ m2.5 x 3 mm, nylon coating (2) black 4 .5/ m2.5 x 4 mm, nylon coating (1) black 4 thinkpad 770, 770e, 770x and 770z 95.

  • Page 102

    Fru removals and replacements locate the microphone, spacer, and cable. 96.

  • Page 103

    Fru removals and replacements 1160 fan battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) step size (quantity) color torque ...

  • Page 104

    Fru removals and replacements 1170 cpu card and heat sink battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) video card (113...

  • Page 105

    Fru removals and replacements step size (quantity) color torque (kgcm) .1/ m2 x 10 mm (3) yellow 2.5 kgcm .3/ m2 x 3.5 mm, nylon coating (2) black 4 thinkpad 770, 770e, 770x and 770z 99.

  • Page 106

    Fru removals and replacements notes when replacing: 1. Make sure that each connector is facing correctly. 2. Press the cpu card only at the indicated places in the figure. Press both sides at the same time. Do not press only one side or any other part of the card.. 100

  • Page 107

    Fru removals and replacements 1180 pc card slot battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby battery (1100) upper shield (1110) video card (1130) modem c...

  • Page 108

    Fru removals and replacements 1190 system board, base memory, or cable for rfid battery pack (1010) ultrabay ii device or second battery pack (1020) hard disk drive (1040) keyboard assembly (1060) center cover and hinge cap (1070) power switch and bay eject lever (1080) lcd unit (1090) standby batte...

  • Page 109

    Fru removals and replacements thinkpad 770x only step size (quantity) color torque (kgcm) .4/ 5.5, hex head (2) silver 4 .5/ 5.0, hex head (4) silver 4 thinkpad 770, 770e, 770x and 770z 103.

  • Page 110

    Fru removals and replacements microphone cable route: thinkpad 770z only note if you replace the cable of the rfid, after replacing the upper shield, connect the cable as follow. Make sure that the cable is not caught by the upper shield. 104.

  • Page 111

    Fru removals and replacements thinkpad 770, 770e, 770x and 770z 105.

  • Page 112

    Fru removals and replacements 2010 lcd front cover battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) lcd unit (1090) step size (quantity) color torque (kgcm) .2/ m2.5 x 6 mm, nylon coating (3) black 4 106.

  • Page 113

    Fru removals and replacements note when replacing the front bezel, align the lcd front-cover control knob and inverter-card switch to either the leftmost or the rightmost position, so that they engage easily, as shown. After replacing the lcd front cover, make sure that the control knob works correc...

  • Page 114

    Fru removals and replacements 2020 lcd panel assembly battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) lcd unit (1090) lcd front cover (2010) 14.1-inch lcd step size (quantity) color torque (kgcm) .2/ m2.5 x 6 mm, nylon c...

  • Page 115

    Fru removals and replacements 13.7-inch lcd step size (quantity) color torque (kgcm) .1/ m2.5 x 4 mm, nylon coating (4) black 4 thinkpad 770, 770e, 770x and 770z 109.

  • Page 116

    Fru removals and replacements 13.3-inch lcd step size (quantity) color torque (kgcm) .1/ m2.5 x 4 mm, nylon coating (3) black 4 .2/ m2.5 x 6 mm, nylon coating (2) black 4 110

  • Page 117

    Fru removals and replacements 2030 inverter card battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) lcd unit (1090) lcd front cover (2010) step size (quantity) color torque (kgcm) .1/ m2.5 x 4 mm, nylon coating (2) yellow 4...

  • Page 118

    Fru removals and replacements 2050 hinge and lcd cable battery pack (1010) ultrabay ii device or second battery pack (1020) keyboard assembly (1060) center cover and hinge cap (1070) lcd unit (1090) lcd front cover (2010) inverter card (2030) 14.1-inch lcd make sure connector .3/ is not loose. 13.7-...

  • Page 119

    Fru removals and replacements 13.3-inch lcd make sure connector .3/ is not loose. Step size (quantity) color torque (kgcm) .1/ m2.5 x 4 mm (2) yellow 4 thinkpad 770, 770e, 770x and 770z 113.

  • Page 120

    Locations locations front view .1/ lcd .2/ numeric keypad .3/ internal modem port .4/ legs .5/ pc card slots .6/ pc card eject button .7/ ultrabay ii .8/ emergency eject hole .9/ eject button .1ð/ drive-in-use indicator .11/ diskette eject button .12/ diskette drive-in-use indicator .13/ cover relea...

  • Page 121

    Locations rear view .1/ video-in port .2/ video-out port .3/ dolby digital audio port .4/ battery pack .5/ volume control .6/ microphone/line-in jack .7/ headphone jack .8/ power switch .9/ reset switch .1ð/ security keyhole .11/ ac power jack .12/ external input device port .13/ serial port .14/ un...

  • Page 122

    Locations bottom view .1/ coin screw or security screw .2/ hard disk drive .3/ advanced multimedia adapter card .4/ front infrared port .5/ security screws .6/ backup battery .7/ dimm slots password jumper 116.

  • Page 123

    Parts list parts list thinkpad 770, 770e, 770x and 770z 117.

  • Page 124

    Parts list index part 1 lcd assembly (see “lcd fru” on page 122) 2 indicator panel -for 770 12j0448 -for 770e/770ed/770x 05k9364 3 keyboard (see “keyboard unit” on page 124) 4 standby battery 12j0428 5 upper shield case -for 770 05k4468 -for 770e/770ed 05k5373 -for 770x 05k5177 6 fan -for 770 05k446...

  • Page 125

    Parts list 12 dimm cover 12j0421 -for 770x 05k5555 -for 770z 05k6132 13 base cover -for 770 14.1" model 05k5308 -for 770 14.1" model, korea 05k7025 -for 770 13.3" model 05k5309 -for 770 13.3" model, korea 05k7026 -for 770 aps 05k5310 -for 770ed 05k5345 -for 770ed, austria 05k5528 -for 770ed, prca 05...

  • Page 126

    Parts list 24 dc-dc card -for 770 12j0413 -for 770e/770ed 10l0890 -for 770x 10l1022 25 eject holder asm. (see mech. Group) 26 hard disk drive -3.2 gb 12j0427 -4.0 gb 12j0426 -5.1 gb 12j0449 -8.1 gb 02k0514 -14.1 gb 02k0525 27 keyboard bezel -for 770 14.1" model 05k7051 -for 770 14.1" model, korea 05...

  • Page 127

    Parts list pc card lid 05k4470 trackpoint cap 84g6536 carrying case for 770e/770ed 05k4843 usb/parallel wrap cable 05k2580 security screws (3) & coin screw (1) 05k4477 logic miscellaneous parts 12j0406 includes the following: -m5 nut bus connector -screw cap miscellaneous parts for base cover 12j042...

  • Page 128

    Parts list lcd fru note when replacing the lcd panel or inverter, replace an a part with an a part, or replace a b part with a b part. 122.

  • Page 129

    Parts list index part 1 lcd front cover -for 14.1" models 12j0446 -for 13.3" models 12j0447 -for 13.7" models 05k5842 2 lcd panel -for 770 14.1" models 12j0438 -for 770e/770ed 14.1" models 05k9359 -for 13.3" models-a part 12j0439 -for 13.3" models-b part 05k9305 -for 770x/770z 14.1" models 05k9391 -...

  • Page 130

    Parts list index part 6 inverter -for 14.1" models 10l1161 -for 13.3" model-a part 12j0445 -for 13.3" model-b part 05k3114 -for 770x 10l1161 -for 770z 10l1255 7 inverter cable -for 13.7"/14.1" models 12j0441 -for 770x 13.7" models 05k2830 lcd miscellaneous parts 12j0442 for 14.1" models lcd miscella...

  • Page 131

    Parts list for 770e and 770ed arabic 02k4735 belgian 02k4696 canadian french 02k4681 danish 02k4689 dutch 02k4686 french 02k4685 german 02k4683 italian 02k4690 japanese 02k4682 latin american spanish 02k4694 norwegian 02k4688 portuguese 02k4693 spanish 02k4691 swedish, finnish 02k4687 swiss 02k4692 ...

  • Page 132

    Parts list miscellaneous parts security screw 05k4477 screw kit 05k4478 including nylon-coated screws: pan head screw m2.5 x 6 mm (29) pan head screw m2.5 x 4 mm (23) pan head screw m2 x 14 mm (2) pan head screw m2 x 10 mm (3) pan head screw m2.5 x 3 mm (8) pan head screw m1.6 x 4 mm (2) pan head sc...

  • Page 133

    Parts list common parts list tools tri-connector wrap plug 72x8546 pc test card 35g4703 audio wrap cable 66g5180 usb parallel test cable 05k2580 screwdriver kit 95f3598 torque screwdriver 05k4695 5mm socket wrench 05k4694 screwdriver 27l8126 thinkpad hardware maintenance diskette version 1.50 thinkp...

  • Page 134

    Parts list power cords: ibm power cords for a specific country are usually available only in that country: for 2-pin power cords: for 3-pin power cords: p/n used in these countries 13h5273 japan p/n used in these countries 02k0539 people's republic of china (other than hong kong) 76h3514 argentina, ...

  • Page 135

    Notices 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, progr...

  • Page 136

    Ibm part number: 37l5152 printed in u.S.A. S1ðl-9621-ð2.