IBM MT 2675 Manual do Utilizador

IBM Mobile SystemsThinkPad ComputerHardware Maintenance ManualDecember 2000This manual supports:ThinkPad TransNote (MT 2675)

Safety notice 3DANGER:The battery pack contains small amounts of nickel.Do not disassemble it, throw it into fire or water, orshort-circuit it. Dispos

When installing: Make sure that the keyboard connectoris firmly attached.(continued)Removing and replacing a FRU96 ThinkPad TransNote

Step Screw (quantity) Torque8 M2.0 × 3.5 mm, nylon-coated (4) 24.5 Ncm(2.5 kgfcm)(continued)Removing and replacing a FRUThinkPad TransNote 97

Step Screw (quantity) Torque9 M2.5 × 16 mm, nylon-coated (5) 39.2 Ncm(4 kgfcm)10 M2.5 × 4.0 mm, nylon-coated (11) 39.2 Ncm(4 kgfcm)(continued)Remo

Step Screw (quantity) Torque12 M2.0 × 3.5 mm, nylon-coated (4) 24.5 Ncm(2.5 kgfcm)13 M2.5 × 4.0 mm, nylon-coated (1) 39.2 Ncm(4 kgfcm)(continued)R

NoteWhen removing or installing the system board andthe PC card slot assembly, take care not to damagethe eject buttons.(continued)Removing and replac

Removing and replacing a FRUThinkPad TransNote 101

When installing: Make sure that all of the claws of thebase plate are firmly fixed into place andthe plate is firmly attached in the plasticbase.Remov

1140 RJ11/45 card and RJ11/45 cableStep Screw (quantity) Torque1 M2.0 × 3.5 mm, nylon-coated (1) 24.5 Ncm(2.5 kgfcm)(continued)v Battery pack (1010)

Removing and replacing a FRU104 ThinkPad TransNote

Cable routing: Route the connector cable as shown inthe following figure.Removing and replacing a FRUThinkPad TransNote 105

Safety notice 4DANGER:The lithium battery can cause a fire, an explosion,or a severe burn. Do not recharge it, remove itspolarized connector, disassem

1150 Fan assemblyStep Screw (quantity) Torque1 M2.5 × 4.0 mm, nylon-coated (4) 39.2 Ncm(4 kgfcm)v Battery pack (1010)v DIMM (1020)v Mini PCI adapter

When installing: Remove the protective sheet from thethermal rubber on the fan assembly.Removing and replacing a FRUThinkPad TransNote 107

2010 LCD assembly(continued)v Battery pack (1010)v Mini PCI adapter (1030)v Hard-disk drive and hard-disk drive cover (1040)v Digital-pen holder kit (

(continued)Removing and replacing a FRUThinkPad TransNote 109

(continued)Removing and replacing a FRU110 ThinkPad TransNote

Step Screw (quantity) Screw cap Torque8 M2.5 × 3 mm,nylon-coated (4)39.2 Ncm(4 kgfcm)Removing and replacing a FRUThinkPad TransNote 111

2020 LCD front bezelStep Screw (quantity) Torque1 M2.5 × 4.0 mm, nylon-coated (4) 39.2 Ncm(4 kgfcm)(continued)v Battery pack (1010)v Mini PCI adapte

(continued)Removing and replacing a FRUThinkPad TransNote 113

When installing: Before tightening the screws, make surethat all of the latches are firmly latched.Removing and replacing a FRU114 ThinkPad TransNote

2030 LCD panel and Inverter cardCAUTION:The FlipTouch panel that covers the LCD display ismade of glass. When removing or replacing theLCD panel, take

Continuation of Safety notice 4DANGER:La batería de repuesto es una batería de litio ypuede provocar incendios, explosiones oquemaduras graves. No la

Step Screw (quantity) Torque1 M2.5 × 4.0 mm, nylon-coated (4) 39.2 Ncm(4 kgfcm)(continued)Removing and replacing a FRU116 ThinkPad TransNote

(continued)Removing and replacing a FRUThinkPad TransNote 117

Step Screw (quantity) Torque5 M2.5 × 4.0 mm, nylon-coated (1) 39.2 Ncm(4 kgfcm)Removing and replacing a FRU118 ThinkPad TransNote

When installing, do as follows:1. Attach the connector on the bottom side of the invertercard to the LCD cable connector (1).(continued)Removing and

2. Attach the LCD cable connector to the connector onthe bottom side of the LCD panel (2), and then laythe LCD panel on the rear cover (3).3. Alig

4. Lift the side of the inverter card (5) a little and plugthe cable into the connector on the bottom side of theinverter card (6). Make sure that

5. Tighten the screws 7 and 8.Removing and replacing a FRU122 ThinkPad TransNote

2040 LCD cablev Battery pack (1010)v Mini PCI adapter (1030)v Hard-disk drive and hard-disk drive cover (1050)v Digital-pen holder kit (1080)v Compute

3010 Digital pen4010 Changing the orientation of a left-or right-handed modelThis section contains the procedure for converting aright-handed model to

5. Paste new velcro tapes 1 on the bottom side of thecomputer side and remove the old tapes 2 asshown in the following figures.Right-handed model

Safety notice 5If the LCD breaks and the fluid from inside the LCDgets into your eyes or on your hands, immediatelywash the affected areas with water

6. Paste new base plate tape 1 on the bottom side ofthe computer side, and then remove the other one2.Right-handed model to left-handed modelLeft-

7. Paste new velcro tapes 1 on the bottom side ofThinkScribe digital notepad and remove the old tapes2 as shown in the following figures.Right-han

8. Paste new tape for digitizer 1 and digitizer basetape 2 on the bottom side of the computer side, andthen remove the other one3.Right-handed m

10. Install the computer side to the new Endurimer orleather cover as follows;a. Connect the system-digi cable to the computerside and then paste new

c. Tighten the screws and paste the screw caps.Screw holes for a left-handed model.Screw holes for a right-handed model.Screw hole for both models.(co

11. Install the digital notepad to the new Endurimer orleather cover doing as follows;a. Connect the system-digi cable 1 to the digitalnotepad and t

c. Tighten the screws and paste the screw caps.Screw holes for a left-handed model.Screw holes for a right-handed model.12. Install the digital-pen ho

LocationsFront view1 TrackPoint buttons2 Latch3 System status indicators4 Power switch (computer side)5 Mini PCI Card slot6 Reset switch (

Rear view1 CompactFlash card slot2 CompactFlash card eject button3 Modem connector4 Network connector5 Universal serial bus (USB) connector

ThinkScribe digital notepad1 Status display2 Error indicator light3 ThinkScribe reset switch4 Page selector5 Ink Files selector6 Actions s

Safety notice 6To avoid shock, do not remove the plastic cover thatprotects the lower part of the inverter card.Afin d’éviter tout risque de choc élec

Parts listOverall2627283312314ccb35161517aa13ed18102267985121119gf294202423212530313432Parts list136 ThinkPad TransNote

The parts marked with asterisk are CRU (customerreplacable unit).No. FRU P/Na∼g See “Miscellaneous parts” on page 1411 LCD unit (see “LCD FRUs” on pag

No. FRU P/N24 Sub battery 02K668425 Backup battery 02K668226 Cover, keyboard connector 08K657627 Cover, Mini PCI slot 08K657428 Cover, DIMM slot 08K65

LCD FRUsNo. FRU P/N1 LCD front bezel 08K64622 Inverter card 08K31543 LCD panel 10.4-in. TFT (Hitachi) 05K96234 LCD cable 27L05445 Rear cover 08K6464Pa

KeyboardLanguage P/NBelgian 02K5498Danish 02K5496Dutch 02K5501Spanish 02K5503French 02K5493German 02K5492Italian 02K5497Japanese 02K5504Norwegian 02K5

Miscellaneous partsFRU P/NScrew kit (including nylon-coated screws):v M2 x 3.5 mm, flat head (9)v M2.5 x 3 mm, flat head (33)v M2.5 x 4.5 mm, flat hea

FRU P/NMiscellaneous parts, for Digitizer:v (b) Plate for digitizerv (c) Tape for digitizer 2v (d) Tape for digitizerv (e) Tape for digitizer 3v (h) D

Common parts listToolsTriconnector wrap plug 72X8546PC test card 35G4703Audio wrap cable 66G5180Screwdriver kit 95F3598Torque screwdriver 05K46955mm s

NoticesReferences in this publication to IBM products, programs,or services do not imply that IBM intends to make theseavailable in all countries in w

NoticesThinkPad TransNote 145

Safety notice 8Before removing any FRU, power off the computer,unplug all power cords from electrical outlets,remove the battery pack, and then discon

Part Number: 22P2932Printed in U.S.A.(1P) P/N: 22P2932

Safety informationThe following section contains the safety information thatyou need to be familiar with before servicing an IBMmobile computer.Genera

Electrical safetyObserve the following rules when working on electricalequipment.ImportantUse only approved tools and test equipment. Somehand tools h

safety sections of maintenance information. Useextreme care when measuring high voltages.v Regularly inspect and maintain your electrical hand toolsfo

To determine whether there are any potentially unsafeconditions, use the following checklist at the beginning ofevery service task. Begin the checks w

NoteBefore using this information and the product itsupports, be sure to read the general informationunder “Notices” on page 144.Second Edition (Decem

v Prevent the part from touching your clothing. Mostclothing is insulative and retains a charge even whenyou are wearing a wrist strap.v Use the black

When a CD-ROM drive or DVD drive is installed, note thefollowing:CAUTION:Use of controls or adjustments or performanceof procedures other than those s

Some CD-ROM drives or DVD drives contain anembedded Class 3A or Class 3B laser diode. Note thefollowing:DANGER:Emits visible and invisible laser radia

General descriptionsThis chapter includes descriptions for any ThinkPad modelthat has the PC-Doctor DOS diagnostics program. Somedescriptions might no

__ 6. Procedure index and page number in which thefailing FRU was detected__ 7. Failing FRU name and part number__ 8. Machine type, model number, and

Related service informationThis section provides information about the following:v “Service Web site”v “Using Recovery CD”v “Passwords” on page 22v “P

8. If a menu appears asking which operating system toinstall, highlight proper operating system and press“ENTER”.9. A menu will appear stating “Full R

without knowing the password, nobody can change theconfiguration of the computer.AttentionIf the SVP has been forgotten, there is no way toreset it.Ho

3. Select Password, using the cursor keys to move downthe menu.4. Select Hard-disk x password, where x is the letter ofthe hard-disk drive. A pop-up w

v If the battery indicator blinks orange, indicating that thebattery power is low. (Alternatively, if Hibernate whenbattery becomes low has been selec

ContentsIntroduction ...1Important service information ...1Strategy for replacing FRUs ...1How to use error messages ...2Dis

Checkout guideUse the following procedures as a guide in identifying andcorrecting problems with the ThinkPad computer.Note: The diagnostic tests are

3. Select Diagnostics with the arrow keys, and pressEnter.A pull-down menu appears. (Its exact form depends onthe model.) The options on the test menu

2. Following test items in the Serial Ports test areFAILED even if these devices are working properly.v External Loopback test for the FlipTouch displ

v “Checking the battery pack” on page 30v “Checking the backup battery” on page 31v “Checking the sub-battery” on page 31Checking the ac adapterYou ar

Checking the battery packBattery charging does not start until the Power Metershows that less than 95% of the total power remains;under this condition

Checking the backup batteryDo the following:1. Power off the computer, and unplug the ac adapterfrom it.2. Remove the battery pack (for the removal pr

Checkout guide32 ThinkPad TransNote

ThinkPad TransNoteProduct overview ...35Specifications ...35Status indicators ...36FRU tests ...38Fn key combinati

ThinkScribe digital notepad ...135Parts list ...136Overall ...136LCD FRUs ...139Keyboard ...140Endurimer/l

Product overviewThis section presents the following product-uniqueinformation:v “Specifications”v “Status indicators” on page 36v “FRU tests” on page

1020 DIMM ...581030 Mini PCI adapter ...621040 Hard-disk drive and hard-disk drive cover 671050 Keyboard ...691060 Backup batte

Status indicatorsThe system status indicators show the status of thecomputer, as follows:Indicator Meaning1 Battery Green: The battery is fully char

Indicator Meaning3 Drive in use Green: Data is being read from orwritten to the hard-disk drive.When this indicator is on, donot put the computer in

FRU testsThe following table shows the test for each FRU.FRU Applicable testSystem board 1. Diagnostics --> CPU/Coprocessor2. Diagnostics --> Sy

FRU Applicable testHard-diskdriveDiagnostics --> Fixed DisksDiskette drive 1. Interactive Tests -->CD-ROM/DVDDiskette Drives2. Interactive Tests

KeycombinationDescriptionFn + F5 Brightness down.Fn + F6 Brightness up.Fn + F7 Display output on the computer display,an attached external monitor, or

Symptom-to-FRU indexThe symptom-to-FRU index in this section lists symptomsand errors and their possible causes. The most likelycause is listed first,

Symptom or error FRU or action, in sequence0190Critical low battery error.1. Charge the battery pack.2. Battery pack.0200Hard disk error — The harddis

Symptom or error FRU or action, in sequence0280Previous boot incomplete —Default configuration used.1. Load Setup Defaults inIBM BIOS Setup Utility.2.

Error messagesSymptom or error FRU or action, in sequenceDevice address conflict. 1. Load Setup Defaults inIBM BIOS Setup Utility.2. Backup battery.3.

Beep symptomsSymptom or error FRU or action, in sequenceOne beep and a blank,unreadable, or flashing LCD.1. Reseat the LCDconnector.2. LCD assembly.3.

IntroductionImportant service informationImportantDiskette fixes are customer-installable. The diskettefixes are posted on the IBM support site(http:/

LCD-related symptomsImportantThe TFT LCD for the notebook computer containsmany thin-film transistors (TFTs). A small number ofdots that are missing,

Identifying problems with the FlipTouchdisplayTo analyze a problem with the FlipTouch display, do thefollowing:1. Make sure that the FlipTouch display

v The ThinkScribe digital notepad assembly(02K5881) is defective.3. Run Diagnostics and select ThinkScribe. If the devicefails any of the tests, the T

Undetermined problemsYou are here because the diagnostic tests did not identifywhich adapter or device failed, incorrect devices areinstalled, a short

FRU replacement noticesThis section contains notices related to removing andreplacing parts. Read this section carefully before replacingany FRU.Screw

v Make sure you use the correct screw. If you have atorque screwdriver, tighten all screws firmly to the torqueshown in the table. Never use a screw t

unique IDs until the year A.D. 3400. No two computers inthe world have the same number.When you replace the system board, you must set theUUID on the

Removing and replacing a FRUThis section presents information and drawings for use inremoving and replacing a FRU. Be sure to observe thefollowing gen

Removing the ThinkPad TransNoteNote: There are two models of the ThinkPad TransNote,one is for a right-handed person and the other or aleft-handed per

Note for FlexFold hingeThe external portion of the ThinkPad TransNote cover ismade of a Endurimer material. This material can be foldedin such a way t

AttentionThe setup configuration on the computer you areservicing may have been customized. RunningAutomatic Configuration may alter the settings. Not

1010 Battery packCAUTION:If the rechargeable battery pack is incorrectly replaced,there is danger of an explosion. The battery packcontains a small am

Removing and replacing a FRUThinkPad TransNote 57

1020 DIMM(continued)v Battery pack (1010)Removing and replacing a FRU58 ThinkPad TransNote

Note: Loosen the screw 3, but do not remove it.(continued)Removing and replacing a FRUThinkPad TransNote 59

Removing and replacing a FRU60 ThinkPad TransNote

DIMM installation notice:With the notched end of the DIMM toward the socket,insert the DIMM at an angle of about 25 degrees, into thesocket 1; then

1030 Mini PCI adapterNote: Loosen the screw 1, but do not remove it.(continued)v Battery pack (1010)Removing and replacing a FRU62 ThinkPad TransNot

Removing and replacing a FRUThinkPad TransNote 63

Note: The illustration shows the combo card. Connector(A) is for the LAN feature and (B) is for the modemfeature. This slot also supports a Mini PCI m

When installing:Align the contact edge of the combo card or Mini-PCI Cardwith the corresponding socket contact of the computer atan angle of 25 degree

Safety notices: multilingual translationsIn this manual, safety notices appear in English with apage number reference to the appropriate translation i

Note: Be sure that connectors and cables are properlyhoused in the slot as shown in the following figure.Otherwise, the card cannot be seated firmly i

1040 Hard-disk drive and hard-diskdrive coverAttentionDo not drop or apply any shock to the hard-diskdrive. The hard-disk drive is sensitive to physic

Note: The hard disk is attached to the cover, but the coveris a separate FRU.When installing: Make sure that the label on thehard-disk drive faces the

1050 KeyboardNote: Loosen the screw 2, but do not remove it.(continued)v Battery pack (1010)v DIMM (1020)v Hard-disk drive and hard-disk drive cover

(continued)Removing and replacing a FRU70 ThinkPad TransNote

When installing: Make sure that the keyboard connectoris firmly attached.Removing and replacing a FRUThinkPad TransNote 71

When installing: When installing the keyboard, do asfollows:1. Make sure that the front edges of the keyboard areunder the frame as shown in the follo

1060 Backup battery and sub-batteryCAUTION:There is a danger of an explosion if the backup batteryis incorrectly replaced. The lithium battery (IBM P/

When installing: Make sure that the connector is firmlyattached.Removing and replacing a FRU74 ThinkPad TransNote

1070 Digital-pen holder kitFor a right-handed modelStep Screw (quantity) Screw cap Torque1 M2.5 × 3 mm,nylon-coated (2)39.2 Ncm(4 kgfcm)3 M2.5 × 3

Safety notice 2DANGER:Some standby batteries contain a small amount ofnickel and cadmium. Do not disassemble a standbybattery, recharge it, throw it i

Step Screw (quantity) Screw cap Torque5 M2.5 × 3 mm,nylon-coated (1)39.2 Ncm(4 kgfcm)6 M2.5 × 3 mm,nylon-coated (1)39.2 Ncm(4 kgfcm)Removing and r

For a left-handed modelStep Screw (quantity) Screw cap Torque1 M2.5 × 3 mm,nylon-coated (2)39.2 Ncm(4 kgfcm)3 M2.5 × 3 mm,nylon-coated (1)39.2 Ncm

Step Screw (quantity) Screw cap Torque5 M2.5 × 3 mm,nylon-coated (1)39.2 Ncm(4 kgfcm)6 M2.5 × 3 mm,nylon-coated (1)39.2 Ncm(4 kgfcm)Removing and r

1080 Computer sideScrew removal notice: When removing the computerside from the Endurimer orleather cover, remove only thescrews marked with ″>″ be

(continued)Removing and replacing a FRU80 ThinkPad TransNote

Removing and replacing a FRUThinkPad TransNote 81

1090 ThinkScribe digital notepadassemblyScrew removal notice: When removing the computerside from the Endurimer orleather cover, remove only thescrews

Note: In procedure3, remove the base plate tape gentlyin the direction of the arrow to avoid damaging thecopper sheet under the tape; it is to be re

Note for a non-English modelBefore attaching new digitizer onto the Endurimer, do thefollowings;1. Wipe the surface of the digitizer sheet a gently

1100 Endurimer and system-digi cableNotes about the optional leather coverv Scratching or discoloration of the leather cover isnot covered under warra

Continuation of Safety notice 2DANGER:Alcune batterie di riserva contengono una piccolaquantità di nichel e cadmio. Non smontarle,ricaricarle, gettarl

1110 Audio card and speakerAfter procedure 2, lay the LCD unit down and then turnthe computer side upside down.(continued)v Battery pack (1010)v Har

Step Screw (quantity) Torque3 M2.5 × 4 mm, nylon-coated (3) 39.2 Ncm(4 kgfcm)Removing and replacing a FRUThinkPad TransNote 87

When installing: Make sure that all of the claws of thecover are firmly fixed into place.Removing and replacing a FRU88 ThinkPad TransNote

1120 Video cardStep Screw (quantity) Torque1 M2.5 × 4 mm, nylon-coated (2) 39.2 Ncm(4 kgfcm)(continued)v Battery pack (1010)v Mini PCI adapter (1030

Note: Pull the black sheet out from the space between theconnector cables, but do not strip it off from thevideo card.(continued)Removing and replacin

Removing and replacing a FRUThinkPad TransNote 91

When installing: When installing the video card, do thefollowing:v Make sure that the connector on the bottom side of thevideo card is firmly connecte

1130 System board and PC card slotassembly(continued)v Battery pack (1010)v DIMM (1020)v Mini PCI adapter (1030)v Hard-disk drive and hard-disk drive

Note: Loosen the screw 2, but do not remove it.(continued)Removing and replacing a FRU94 ThinkPad TransNote

(continued)Removing and replacing a FRUThinkPad TransNote 95