IBM ThinkPad 560X Service Manual

IBM Mobile Systems
ThinkPad 560X (2640-60x, 70x) Hardware Maintenance Manual
October 1997
S05L-1768-00
IBM Mobile Systems
ThinkPad 560X (2640-60x, 70x) Hardware Maintenance Manual
October 1997
S05L-1768-00
IBM
Note
Before using this information and the product it supports, be sure to read the general information under “Notices” on page 99.
First Edition (October 1997)
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 PUBLICATION “AS IS” WITHOUT ANY WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer or express or implied warranties in certain transactions; therefore, this statement may not apply to you.
This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be incorporated in new editions of the publication. IBM may make improvements or changes to the products or the programs described in this publication at any time.
It is possible that this publication may contain references to, or information about, IBM products (machines and programs), programming, or services that are not announced in your country. Such references or information must not be construed to mean that IBM intends to announce such IBM products, programming, or services in your country.
Requests for technical information about IBM products should be made to your IBM authorized dealer or your IBM marketing representative.
Copyright International Business Machines Corporation 1997. All rights reserved. Note to US
Government Users – Documentation related to restricted rights – Use, duplication, or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp.
About This Manual
This manual contains service and reference information for the IBM ThinkPad 560X (2640-60x, 70x) 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 information required to service computers.
The product-specific section includes service,
reference, and product-specific parts information.
Important
This manual is intended for trained servicers who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
Before servicing an IBM ThinkPad product, be sure to review the safety information under “Safety Notices (Multi-lingual Translations)” on page 4 and “Safety Information” on page 11.
iii
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)
Mobile Systems HMM Volume 2: ThinkPad Computers (Models 340, 355, 360, 370, 700, 701, 720, 750, 755)
Mobile Systems HMM Volume 3: ThinkPad Computers (Models 365, 380, 385, 560, 760, SelectaDock)
Mobile Systems HMM Volume 4: ThinkPad Computers (Models 380, 385, 560, 760, 765, 770, SelectaDock III)
ThinkPad 730T (2524) HMM 82G5497, S82G-5497 ThinkPad Exp. Crtg. (3550)
HMS ThinkPad Exp. Crtg. (3550)
HMR PS/2 FaxConcentrator HMS 15F2262, S15F-2262 PS/2 FaxConcentrator HMR 84F8541, S84F-8541 PS/2 Comm. Cartridge I
HMS PS/2 Comm. Cartridge I
HMR IBM High Speed Internal,
PCMCIA Data/Fax Modems
30H2356, S82G-1501-01
30H2357, S82G-1502-03
84H8099, S82G-1503-05
05L1271, S05L-1270-01
42G2338, S42G-2338
42G2339, S42G-2339
10G5993, S10G-5993
10G5992, S10G-5992
61G1556, S61G-1556
iv IBM ThinkPad 560X (2640-60x, 70x) HMM
Related Diskettes
The following diskettes are available through IBM or your IBM Authorized Dealer.
Diskette Part, Form Number
ThinkPad 300 (2615) Advanced Diagnostics Diskette
ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette
ThinkPad 365 (2625) Advanced Diagnostics Diskette
ThinkPad 380/385 (2635) Maintenance Diskette
ThinkPad 500 (2603) Advanced Diagnostics Diskette
ThinkPad 510 (2604) Advanced Diagnostics Diskette
ThinkPad 700 (9552) Reference Diskette
ThinkPad 700C (9552) Reference Diskette
ThinkPad 720/720C (9552) Reference Diskette
ThinkPad Hardware Maintenance Diskette (for all Models 355, 360, 560, 750, 755, 760)
ThinkPad Dock I (3545) 71G4140, S71G-4140 Docking Station (3550) 42G2428, S42G-2428 Data/Fax Modem 61G1556, S61G-1556 FaxConcentrator/A 84F8540, S84F-8540
33G9361, S33G-9361
A211000, GA21-1000
76H7578, S30H-2498
06J0333, S06J-0333
71G3702, S71G-3702
83G8095, S83G-8095
42G2017, S42G-2017
42G2023, S42G-2023
61G1194, S61G-1194
78H5384, S78H-5384
v
vi IBM ThinkPad 560X (2640-60x, 70x) HMM
Contents

Introduction . . . . . . . . . . . . . . . . . . . 1

Important Service Information ........... 1
Drive and Diskette Compatibility Matrix ....... 3
Safety Notices (Multi-lingual Translations) ..... 4
Safety Information . . . . . . . . . . . . . . . . 11
Laser Compliance Statement ........... 16
ThinkPad 560X (2640-60x, 70x) . . . . . . . . . 19
Read This First .................. 21
Checkout Guide . . . . . . . . . . . . . . . . . 26
Symptom-to-FRU Index . . . . . . . . . . . . . . 36
Running the Diagnostics .............. 47
Related Service Procedures ............ 53
Product Overview (560X) . . . . . . . . . . . . . 56
FRU Removals and Replacements ......... 58
Locations . . . . . . . . . . . . . . . . . . . . . 85
Parts Listing 560X (2640-60x, 70x) ........ 88
Notices . . . . . . . . . . . . . . . . . . . . . 99
Copyright IBM Corp. 1997 vii
viii IBM ThinkPad 560X (2640-60x, 70x) HMM
Introduction

Important Service Information

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 diskette fixes.
Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or down-load information. The Canadian BBS phone numbers are:
Montreal 514-938-3022 Toronto 905-316-4255 Vancouver 604-664-6464 Winnipeg 204-934-2735

FRU Replacement Strategy

Before Replacing Parts
Ensure that all diskette fixes are installed prior to replacing any FRUs listed in this manual.
Use the following strategy to prevent unnecessary FRU replacement and service expense:
If you are instructed to replace a FRU and that
does not correct the problem, reinstall the original FRU before you continue.
Some computers have both a processor board and a
system board. If you are instructed to replace either the processor board or the system board, and the first board that you replaced does not correct the problem, reinstall the original board, then replace the other (processor or system) board.
If an adapter or device consists of more than one
FRU, an error code may be caused by any of the FRUs. Before replacing the adapter or device, remove the FRUs, one by one, to see if the symptoms change. Replace only the FRU that changed the symptoms.
Copyright IBM Corp. 1997
1
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 Configuration option) and verify that the settings are in place when service is complete.

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 incorrect drive.

How to Use Error Messages

Use the error codes displayed on the screen to diagnose failures. If more than one error code is displayed, begin the diagnosis with the first error code. The cause of the first error code can result in false error codes being displayed. If no error code is displayed, see if the error symptom is listed in the Symptom-to-FRU Index for the computer you are servicing.

How to Read POST Error Messages

POST error messages are displayed on the screen as three, four, five, or eight digits. The error messages that can be displayed as shorter POST messages are highlighted in this index. Some digits will represent different information for SCSI errors versus non-SCSI errors.
The following example shows which digits display the shorter POST error messages and also defines the SCSI information in an eight-digit error message.
Shorter POST Messages
┌────┬────┬────┬────┐
│ │ │ │ │ ┌────┬────┬────┬────┬────┬────┬────┬────┐ │ ð│ ð│ ð│ ð│ ð│ ð│ ð│ ð│ └────┴────┴────┴────┴────┴────┴────┴────┘
│ │ │ │ │ │ │ │
Reserved ││││││Size (SCSI)
└────┴────┘ │ │ Slot Number (SCSI)
ID (SCSI)
All SCSI devices are set to a different SCSI ID. Duplicate SCSI ID settings can generate a false error message. Use the SCSI ID to determine whether the error message is coming from an internal or an external device.
2 IBM ThinkPad 560X (2640-60x, 70x) HMM
Device Code │ Logical Unit Number (SCSI)

Drive and Diskette Compatibility Matrix

The following table provides identification information for
3.5-inch drives.
Diskette Drive
3.5-Inch - 1.44MB 1.44 on the eject button
3.5-Inch - 2.88MB 2.88 on the eject button
Identifying Mark
The following table provides compatibility information for
3.5-inch diskettes and 3.5-inch diskette drives.
Diskette Capacity
1.0MB Read/Write Read/Write
2.0MB Read/Write Read/Write
4.0MB Not Compatible Read/Write
1.44MB Drive
2.88MB Drive
The following table provides identification information for
5.25-inch diskette drives.
Diskette Drive
5.25-Inch - 360KB (External) Asterisk on bezel
5.25-Inch - 1.2MB (Internal) 1.2 on the eject button
Identifying Mark
The following table provides compatibility information for
5.25-inch diskettes and 5.25-inch diskette drives.
Diskette Capacity
360KB Read/Write Read/Write
1.2MB Not Compatible Read/Write
360KB Drive
1.2MB Drive
Note: A 360KB diskette written to or formatted on a
1.2MB drive can be read reliably only on a 1.2MB drive.
Introduction 3

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 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 electrical shorts.
Avant de remettre l'ordinateur sous tension après remplacement d'une unité en clientèle, vérifiez que tous les ressorts, vis et autres pièces sont bien en place et bien fixées. Pour ce faire, secouez l'unité et assurez-vous qu'aucun bruit suspect ne se produit. Des pièces métalliques ou des copeaux de métal pourraient causer un court-circuit.
Bevor nach einem FRU-Austausch der Computer wieder angeschlossen wird, muß sichergestellt werden, daß keine Schrauben, Federn oder andere Kleinteile fehlen oder im Gehäuse vergessen wurden. Der Computer muß geschüttelt und auf Klappergeräusche geprüft werden. Metallteile oder
-splitter können Kurzschlüsse erzeugen. Prima di accendere l'elaboratore dopo che é stata
effettuata la sostituzione di una FRU, accertarsi che tutte le viti, le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all'interno dell'elaboratore. Verificare ciò scuotendo l'elaboratore e prestando attenzione ad eventuali rumori; eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi.
Antes de encender el sistema despues de sustituir una FRU, compruebe que todos los tornillos, muelles y demás piezas pequeñas se encuentran en su sitio y no se encuentran sueltas dentro del sistema. Compruébelo agitando el sistema y escuchando los posibles ruidos que provocarían. Las piezas metálicas pueden causar cortocircuitos eléctricos.
4 IBM ThinkPad 560X (2640-60x, 70x) HMM
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 explosion of the battery.
Certaines batteries de secours contiennent du nickel et du cadmium. Ne les démontez pas, ne les rechargez pas, ne les exposez ni au feu ni à l'eau. Ne les mettez pas en court-circuit. Pour les mettre au rebut, conformez-vous à la réglementation en vigueur. Lorsque vous remplacez la pile de sauvegarde ou celle de l'horloge temps réel, veillez à n'utiliser que les modèles cités dans la liste de pièces détachées adéquate. Une batterie ou une pile inappropriée risque de prendre feu ou d'exploser.
Die Bereitschaftsbatterie, die sich unter dem Diskettenlaufwerk befindet, kann geringe Mengen Nickel und Cadmium enthalten. Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden. Sie darf nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt werden. Die Batterie kann schwere Verbrennungen oder Verätzungen verursachen. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Bereitschafts- oder Systembatterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen.
Alcune batterie di riserva contengono una piccola quantità di nichel e cadmio. Non smontarle, ricaricarle, gettarle nel fuoco o nell'acqua né cortocircuitarle. Smaltirle secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria dell'RTC (real time clock) o la batteria di supporto, utilizzare soltanto i tipi inseriti nell'appropriato Catalogo parti. L'impiego di una batteria non adatta potrebbe determinare l'incendio o l'esplosione della batteria stessa.
Algunas baterías de reserva contienen una pequeña cantidad de níquel y cadmio. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de piezas. La utilización de una batería no apropiada puede provocar la ignición o explosión de la misma.
Introduction 5
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 ignition or explosion of the battery.
La batterie contient du nickel. Ne la démontez pas, ne l'exposez ni au feu ni à l'eau. Ne la mettez pas en court-circuit. Pour la mettre au rebut, conformez-vous à la réglementation en vigueur. Lorsque vous remplacez la batterie, veillez à n'utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d'exploser.
Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen.
La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell'acqua né cortocircuitarla. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria, utilizzare soltanto i tipi inseriti nell'appropriato Catalogo parti. L'impiego di una batteria non adatta potrebbe determinare l'incendio o l'esplosione della batteria stessa.
Las baterías contienen pequeñas cantidades de níquel. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de piezas al sustituir la batería. La utilización de una batería no apropiada puede provocar la ignición o explosión de la misma.
6 IBM ThinkPad 560X (2640-60x, 70x) HMM
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 listing. Use of an incorrect battery can result in ignition or explosion of the battery.
La pile de sauvegarde contient du lithium. Elle présente des risques d'incendie, d'explosion ou de brûlures graves. Ne la rechargez pas, ne retirez pas son connecteur polarisé et ne la démontez pas. Ne l'exposez pas à une temperature supérieure à 100°C, ne la faites pas brûler et n'en exposez pas le contenu à l'eau. Mettez la pile au rebut conformément à la réglementation en vigueur. Une pile inappropriée risque de prendre feu ou d'exploser.
Die Systembatterie ist eine Lithiumbatterie. Sie kann sich entzünden, explodieren oder schwere Verbrennungen hervorrufen. Batterien dieses Typs dürfen nicht aufgeladen, zerlegt, über 100 C erhitzt oder verbrannt werden. Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen.
La batteria di supporto e una batteria al litio e puo incendiarsi, esplodere o procurare gravi ustioni. Evitare di ricaricarla, smontarne il connettore polarizzato, smontarla, riscaldarla ad una temperatura superiore ai 100 gradi centigradi, incendiarla o gettarla in acqua. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). L'impiego di una batteria non adatta potrebbe determinare l'incendio o l'esplosione della batteria stessa.
La bateria de repuesto es una bateria de litio y puede provocar incendios, explosiones o quemaduras graves. No la recargue, ni quite el conector polarizado, ni la desmonte, ni caliente por encima de los 100°C (212°F), ni la incinere ni exponga el contenido de sus celdas al agua. Deséchela tal como dispone la normativa local.
Introduction 7
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 ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes. Consultez un médecin si des symptômes persistent après le lavage.
Die Leuchtstoffröhre im LCD-Bildschirm enthält Quecksilber. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Der LCD-Bildschirm besteht aus Glas und kann zerbrechen, wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt. Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät, sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschließend ein Arzt aufgesucht werden.
Nel caso che caso l'LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani, lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti; poi consultare un medico se i sintomi dovessero permanere.
Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos, lave inmediatamente las áreas afectadas con agua durante 15 minutos como mínimo. Obtenga atención medica si se presenta algún síntoma del fluido despues de lavarse.
8 IBM ThinkPad 560X (2640-60x, 70x) HMM
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 Spannungswandlerplatine umgibt, nicht entfernen.
Per evitare scosse elettriche, non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore.
Para evitar descargas, no quite la cubierta de plástico que rodea la parte baja de la tarjeta invertida.
Safety Notice 7
Though main batteries have low voltage, a shorted or grounded battery can produce enough current to burn combustible materials or personnel.
Bien que le voltage des batteries principales soit peu élevé, le court-circuit ou la mise à la masse d'une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves.
Obwohl Hauptbatterien eine niedrige Spannung haben, können sie doch bei Kurzschluß oder Erdung genug Strom abgeben, um brennbare Materialien zu entzünden oder Verletzungen bei Personen hervorzurufen.
Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in corto circuito o a massa può fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione.
Aunque las baterías principales tienen un voltaje bajo, una batería cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal.
Introduction 9
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, retirez la batterie et déconnectez tous les cordons d'interface.
Die Stromzufuhr muß abgeschaltet, alle Stromkabel aus der Steckdose gezogen, der Akku entfernt und alle Verbindungskabel abgenommen sein, bevor eine FRU entfernt wird.
Prima di rimuovere qualsiasi FRU, spegnere il sistema, scollegare dalle prese elettriche tutti i cavi di alimentazione, rimuovere la batteria e poi scollegare i cavi di interconnessione.
Antes de quitar una FRU, apague el sistema, desenchufe todos los cables de las tomas de corriente eléctrica, quite la batería y, a continuación, desconecte cualquier cable de conexión entre dispositivos.
10 IBM ThinkPad 560X (2640-60x, 70x) HMM

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 stand safely without slipping.
2. Distribute the weight of the object equally between your feet.
3. Use a slow lifting force. Never move suddenly or twist when you attempt to lift.
4. Lift by standing or by pushing up with your leg muscles; this action removes the strain from the muscles in your back.
objects that weigh more than 16 kg (35 lb) or objects that you think are too heavy for you.
Do not perform any action that causes hazards to the
customer, or that makes the equipment unsafe.
Before you start the machine, ensure that other
service representatives and the customer's personnel are not in a hazardous position.
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 sleeves are fastened or rolled up above your elbows. If your hair is long, fasten it.
Insert the ends of your necktie or scarf inside clothing
or fasten it with a nonconductive clip, approximately 8 centimeters (3 inches) from the end.
Do not wear jewelry, chains, metal-frame eyeglasses,
or metal fasteners for your clothing. Attention: Metal objects are good electrical
conductors.
Wear safety glasses when you are: hammering,
drilling soldering, cutting wire, attaching springs, using solvents, or working in any other conditions that might be hazardous to your eyes.
After service, reinstall all safety shields, guards,
labels, and ground wires. Replace any safety device that is worn or defective.
Reinstall all covers correctly before returning the
machine to the customer.
Do not attempt to lift any
Introduction
11

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 conductive fibers to decrease electrostatic discharges. Do not use this type of mat to protect yourself from electrical shock.
Find the room emergency power-off (EPO) switch,
disconnecting switch, or electrical outlet. If an electrical accident occurs, you can then operate the switch or unplug the power cord quickly.
Do not work alone under hazardous conditions or
near equipment that has hazardous voltages.
Disconnect all power before:
– Performing a mechanical inspection – Working near power supplies – Removing or installing main units
Before you start to work on the machine, unplug the
power cord. If you cannot unplug it, ask the customer 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
electrical circuits, observe the following precautions:
– Ensure that another person, familiar with the
power-off controls, is near you. Attention: Another person must be there to
switch off the power, if necessary.
– Use only one hand when working with
powered-on electrical equipment; keep the other hand in your pocket or behind your back.
Attention: There must be a complete circuit to cause electrical shock. By observing the above rule, you may prevent a current from passing through your body.
– When using testers, set the controls correctly
and use the approved probe leads and accessories for that tester.
– Stand on suitable rubber mats (obtained locally,
if necessary) to insulate you from grounds such as metal floor strips and machine frames.
Observe the special safety precautions when you work with very high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when measuring high voltages.
exposed
12 IBM ThinkPad 560X (2640-60x, 70x) HMM
Regularly inspect and maintain your electrical hand
tools for safe operational condition.
Do not use worn or broken tools and testers.
Never assume
from a circuit. First, powered-off.
Always look carefully for possible hazards in your
work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds.
Do not touch live electrical circuits with the reflective
surface of a plastic dental mirror. The surface is conductive; such touching can cause personal injury and machine damage.
Do not service the following parts
when they are removed from their normal operating places in a machine:
– Power supply units
– Pumps
– Blowers and fans
– Motor generators and similar units. (This practice ensures correct
grounding of the units.)
If an electrical accident occurs:
Use caution; do not become a victim
yourself.
– Switch off power. – Send another person to get medical aid.
that power has been disconnected
check
that it has been
with the power on

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 those items. However, good judgment should be used to identify potential safety hazards due to attachment of non-IBM features or options not covered by this inspection guide.
If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem.
Consider these conditions and the safety hazards they present:
Electrical hazards, especially primary power (primary
voltage on the frame can cause serious or fatal electrical shock).
Explosive hazards, such as a damaged CRT face or
bulging capacitor
Mechanical hazards, such as loose or missing
hardware
Introduction
13
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.
Use a meter to measure third-wire ground continuity for 0.1 ohm or less between the external ground pin and frame ground.
b. The power cord should be the appropriate type
as specified in the parts listings.
c. Insulation must not be frayed or worn.
4. Remove the cover.
5. Check for any obvious non-IBM alterations. Use good judgment as to the safety of any non-IBM alterations.
6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
7. Check for worn, frayed, or pinched cables.
8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with.
14 IBM ThinkPad 560X (2640-60x, 70x) HMM

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 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
use have been certified (ISO 9000) as fully effective.
When handling ESD-sensitive parts:
Keep the parts in protective packages until they are
inserted into the product.
Avoid contact with other people.Wear a grounded wrist strap against your skin to
eliminate static on your body.
Prevent the part from touching your clothing. Most
clothing is insulative and retains a charge even when you are wearing a wrist strap.
Use the black side of a grounded work mat to provide
a static-free work surface. The mat is especially useful when handling ESD-sensitive devices.
Select a grounding system, such as those listed
below, to provide protection that meets the specific service requirement.
Note
The use of a grounding system is desirable but not required to protect against ESD damage.
– Attach the ESD ground clip to any frame ground,
ground braid, or green-wire ground.
– Use an ESD common ground or reference point
when working on a double-insulated or battery-operated system. You can use coax or connector-outside shells on these systems.
– Use the round ground-prong of the AC plug on
AC-operated computers.
Grounding Requirements
Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician.
Introduction 15

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 (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 controls or adjustments or performance of
procedures other than those specified herein might result in hazardous radiation exposure.
O uso de controles, ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposição à radiação.
Pour éviter tout risque d'exposition au rayon laser, respectez les consignes de réglage et d'utilisation des commandes, ainsi que les procédures décrites.
Werden Steuer- und Einstellelemente anders als hier festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten.
L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a
El uso de controles o ajustes o la ejecución de procedimientos distintos de los aquí especificados
16 IBM ThinkPad 560X (2640-60x, 70x) HMM
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 3A or Class 3B laser diode. Note the following.
DANGER: Laser radiation when open. Do not stare into the
beam, do not view directly with optical instruments, and avoid direct exposure to the beam.
Radiação por raio laser ao abrir. Não olhe fixo no feixe de luz, não olhe diretamente por meio de instrumentos óticos e evite exposição direta com o feixe de luz.
Rayonnement laser si carter ouvert. Évitez de fixer le faisceau, de le regarder directement avec des instruments optiques, ou de vous exposer au rayon.
Laserstrahlung bei geöffnetem Gerät. Nicht direkt oder über optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden.
Kinyitáskor lézersugár ! Ne nézzen bele se szabad szemmel, se optikai eszközökkel. Kerülje a sugárnyalábbal való érintkezést !
Aprendo l'unità vengono emesse radiazioni laser. Non fissare il fascio, non guardarlo direttamente con strumenti ottici e evitare l'esposizione diretta al fascio.
Radiación láser al abrir. No mire fijamente ni examine con instrumental óptico el haz de luz. Evite la exposición directa al haz.
Introduction
17
18 IBM ThinkPad 560X (2640-60x, 70x) HMM

ThinkPad 560X (2640-60x, 70x)

Read This First .................. 21
Screw Tightening Information .......... 22
Checkout Guide . . . . . . . . . . . . . . . . . 26
Diskette Drive Checkout ............ 27
Keyboard or Auxiliary Input Device Checkout . . 27
Memory Checkout . . . . . . . . . . . . . . . 28
Port Replicator Checkout ............ 29
Power Systems Checkout ........... 30
Status Indicator Checkout ........... 32
System Board Checkout ............ 32
TrackPoint III Checkout ............ 33
Power Management Features ......... 33
Symptom-to-FRU Index . . . . . . . . . . . . . . 36
Numeric Error Codes .............. 36
Beep Symptoms . . . . . . . . . . . . . . . . 41
Function-Related Symptoms . . . . . . . . . . 42
Indicator-Related Symptoms . . . . . . . . . . 42
Infrared-Related Symptoms . . . . . . . . . . . 43
Keyboard or TrackPoint III Related Symptoms . . 43
LCD-Related Symptoms . . . . . . . . . . . . 44
Peripheral-Device-Related Symptoms . . . . . . 44
Power-Related Symptoms . . . . . . . . . . . 45
Other Symptoms . . . . . . . . . . . . . . . . 45
Intermittent Problems . . . . . . . . . . . . . 45
Undetermined Problems . . . . . . . . . . . . 46
Running the Diagnostics .............. 47
PC Card (PCMCIA) Slots Test ......... 48
Universal Serial Bus (USB) Test ........ 48
Displaying the Error Log ............ 48
Checking the Installed Devices List ....... 49
Diagnostic Error Codes ............ 50
Related Service Procedures ............ 53
Status Indicators . . . . . . . . . . . . . . . . 53
Password Combinations . . . . . . . . . . . . 54
Running a Low-Level Format .......... 55
Maintenance Diskette Download ........ 55
Fn Key Combinations ............. 55
Product Overview (560X) . . . . . . . . . . . . . 56
FRU Removals and Replacements ......... 58
Important Notice . . . . . . . . . . . . . . . . 59
1010 Backup Battery . . . . . . . . . . . . . 60
1020 DIMM (If Installed) ............ 61
1030 Battery Pack . . . . . . . . . . . . . . 62
1040 Frame . . . . . . . . . . . . . . . . . 63
1050 Keyboard Unit . . . . . . . . . . . . . . 66
1060 LCD Assembly . . . . . . . . . . . . . 67
1070 Speaker . . . . . . . . . . . . . . . . . 68
1080 Hard Disk Drive ............. 69
1090 PC Card (PCMCIA) Slot Assembly .... 70
1100 System Board . . . . . . . . . . . . . . 71
1110 DC/DC Card . . . . . . . . . . . . . . 73
Copyright IBM Corp. 1997 19
2010 LCD Front Cover ............ 74
2020 LCD Panel . . . . . . . . . . . . . . . 76
2030 Inverter Card . . . . . . . . . . . . . . 79
2040 LCD Cable and Hinges ......... 81
Locations . . . . . . . . . . . . . . . . . . . . . 85
Front View . . . . . . . . . . . . . . . . . . 85
Bottom View . . . . . . . . . . . . . . . . . . 86
Rear View . . . . . . . . . . . . . . . . . . . 87
Parts Listing 560X (2640-60x, 70x) ........ 88
LCD FRU (DSTN) ............... 90
LCD FRU (TFT) ................ 91
Common and Option Parts List ......... 94
20 IBM ThinkPad 560X (2640-60x, 70x) HMM

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 the entire FRU removal and replacement
page before replacing any FRU.
Use new nylon coated screws when you
replace FRUs.
Be extremely careful during write operations
such as copying, saving, or formatting. Drives
in the computer that you are servicing might have been rearranged, or the drive startup sequence might have been altered. If you select an incorrect drive, data or programs might be overwritten.
Replace FRUs only for the correct model.
When you replace a FRU, make sure the model of the machine and FRU part number are correct by referring to the FRU parts list.
A FRU should not be replaced because of a
single, unreproducible failure. Single failures
can occur from a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. If this is suspected, clear the error log and run the test again. Do not replace any FRUs if log errors do not reappear.
Do not replace a nondefective FRU.
ThinkPad 560X (2640-60x, 70x) 21

Screw Tightening Information

Loose screws can cause reliability problems. The IBM ThinkPad 560X computer addresses this problem with nylon-coated screws. Tighten screws as follows:
Plastic to Plastic
Turn an additional 90 degrees after the screw head touches the surface of the plastic part.
Logic card to Plastic
Turn an additional 180 degrees after the screw head touches the surface of the logic card.
Torque Driver
If you have a torque driver, refer to the “Torque” instruction with each step.
22 IBM ThinkPad 560X (2640-60x, 70x) HMM
How to Use Error Messages: Use the error
codes displayed on the screen to diagnose failures. If more than one error code is displayed, begin the diagnosis with the first error code. Whatever caused the first error code can result in false error codes being displayed. If no error code is displayed, see if the error symptom is listed in the “Symptom-to-FRU Index” on page 36.
Port Replicator Problems: If you suspect a
problem with the port replicator, see “Port Replicator Checkout” on page 29.
How to Diagnose Multiple FRUs: When the
adapter or device has more than one FRU, the error code could be caused by any of them. Before replacing multiple FRUs, try removing or exchanging each FRU, one by one in the designated sequence, to see if the symptoms change.
What to Do First: The servicer must include the
following in the parts exchange form or parts return form that is attached to the returned FRU.
1. Name and phone number of servicer.
2. Date of service.
3. Date that the machine failed.
4. Date of purchase.
5. Failure symptoms, error codes appearing on the display, and beep symptoms.
6. Procedure index and page number in which the failing FRU was detected.
7. Failing FRU name and part number.
8. Machine type, model number, and serial number.
9. Customer's name and address.
Before checking problems with the computer, determine whether the damage is covered under the warranty by referring to the following.
ThinkPad 560X (2640-60x, 70x)
23
Warranty Note
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 common items that are not covered under warranty and some symptoms that may indicate that the system was subjected to stress beyond normal use.
The following is not covered under warranty:
LCD panel cracked from the application of
excessive force or from being dropped.
Scratched (cosmetic) parts.Cracked or broken plastic parts, broken latches,
broken pins, or broken connectors caused by excessive force.
Damage caused by liquid spilled into the system.Damage caused by the improper insertion of a
PC Card or the installation of an incompatible card.
Damage caused by foreign material in the FDD.Diskette drive damage caused by the diskette
drive cover being pressed or by the insertion of a diskette with multiple labels.
Damaged or bent diskette eject button.Fuses blown by attachment of a nonsupported
device.
Forgotten computer password (making the
computer unusable).
The following symptoms might indicate damage caused by nonwarranted activities:
Missing parts might be a symptom of
unauthorized service or modification.
HDD spindles can become noisy from being
subjected to excessive force or from being dropped.
I9990303 errors can be caused by exposure to
strong magnetic fields.
24 IBM ThinkPad 560X (2640-60x, 70x) HMM

How to Disable the Power-On Password:

1. Power off the computer.
2. Remove the frame (see “1040 Frame” on page 63).
3. Position the keyboard as shown in the following figure.
4. Jumper the two password jumper pads (BIT-X) on the system board.
5. Power on the computer to clear the password.
6. Replace the keyboard and the frame. Note: When replacing the frame, make sure that it
fits correctly. If it is not in place, the click buttons of the TrackPoint III will not work. (See the note in “1050 Keyboard Unit” on page 66.)
7. Replace the screws.
8. Power on the computer and wait until the POST ends.
9. Verify that the password prompt does not appear.
To reactivate the password, set the password again.
Power Shutdown Switch
The power shutdown switch resets the system (regardless of the microcode status) and forces the power off. Use this push button to power off when power is not completely off or the microcode is in a hung state.
See “Bottom View” on page 86 for the power shutdown switch.
ThinkPad 560X (2640-60x, 70x)
25

Checkout Guide

Use the following procedure as a guide for computer problems. The diagnostic tests are intended to test only IBM products.
1. Obtain the failing symptoms in as much detail as possible.
2. Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating the same operation. (To run the diagnostics, refer to “Running the Diagnostics” on page 47.
3. Use the following table with the verified symptom to determine which page to go to. Search the symptoms column, and find the description that best matches your symptom; then go to the page shown in the “Go To” column.
Symptoms (Verified) Go To
Power failure. (The power indicator does not go on or stay on.)
POST does not complete. No beep or error codes are indicated.
POST beeps, but no error codes are displayed.
POST detected an error and displayed numeric error codes.
The diagnostic test detected an error and displayed a FRU code.
The configuration is not the same as the installed devices.
Other symptoms (such as LCD display problems).
Symptoms cannot be re-created. (Intermittent problems.)
“Power Systems Checkout” on page 30.
“Symptom-to-FRU Index” on page 36, and then use the No Beep Symptoms table.
“Symptom-to-FRU Index” on page 36, and then use the Beep Symptoms table.
“Symptom-to-FRU Index” on page 36, and then use the Numeric Error Codes table.
“Running the Diagnostics” on page 47.
“Checking the Installed Devices List” on page 49.
“Symptom-to-FRU Index” on page 36, and then use the Other Symptoms table.
Use the customer reported symptoms and go to “Symptom-to-FRU Index” on page 36.
26 IBM ThinkPad 560X (2640-60x, 70x) HMM

Diskette Drive Checkout

Do the following to isolate the problem to a controller, drive, or diskette. A scratch, write-enabled, nondefective 2HD diskette is required.
FDD-1
represents an external diskette drive attached through the external diskette drive connector. represents the external diskette drive attached to the port replicator.
Attention
Make sure the diskette does not have more than one label attached to it. Multiple labels can cause damage to the drive or cause the drive to fail.
Do the following to select the test device. See “Running the Diagnostics” on page 47 for details.
1. Go to the advanced diagnostic mode by pressing Ctrl+A from the test menu of the Easy-Setup.
2. Click on Exit twice.
3. Click on FDD-1 or FDD-2 to start the test.
4. Insert the blank diskette when instructed and follow the instructions on the screen.
5. If the controller test detects an error, FRU code 10 appears. Replace the system board.
6. If the controller test runs without errors, the drive read/write tests start automatically. If a drive test detects an error, FRU code 50 for FDD-1 or 51 for FDD-2 appears. If the diskette itself is known to be good, replace the drive.
7. If the FDD-2 test detects an error, move the drive to the computer's diskette drive connector directly, if possible, and test it again as FDD-1.
If no errors occur in the FDD-1 position, the drive is not defective. Go to “Port Replicator Checkout” on page 29 to isolate the port replicator problem.
FDD-2

Keyboard or Auxiliary Input Device Checkout

Remove the external keyboard if the internal keyboard is to be tested.
If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated in the connector on the system board.
If the keyboard cable connection is correct, run the Keyboard Test. See “Running the Diagnostics” on page 47 for details.
ThinkPad 560X (2640-60x, 70x)
27
Note: When the Fn key is pressed, a black square briefly
appears.
If the tests detect a keyboard problem, do the following one at a time to correct the problem. Do not replace a nondefective FRU:
Reseat the keyboard cable.Replace the keyboard.Replace the system board.
The following auxiliary input devices are supported for this computer:
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 does not recur, recheck the connector. If the problem is not corrected, replace the device and then
the system board.

Memory Checkout

DIMM cards are available for increasing memory capacity.
DIMM Displayed Value
No DIMM installed 32192 KB 8 MB 40384 KB 16 MB 48576 KB 32 MB 64960 KB 64 MB 97728 KB
Memory errors might stop system operations, show error messages on the screen, or hang the system.
Use the following procedure to isolate memory problems. Note: Make sure that the DIMM is fully installed into the
connector. A loose connection can cause an error. See “Running the Diagnostics” on page 47 for details. If memory problems occur intermittently, use the loop
option to repeat the test. When the test detects an error, an error log is printed on the printer connected to the parallel port. See “Displaying the Error Log” on page 48 for more information.
System Programs in Flash Memory:
System setup programs and diagnostic tests are stored in the flash memory.
28 IBM ThinkPad 560X (2640-60x, 70x) HMM
Flash Memory Update:
required for the following conditions:
New versions of system programsNew features or options
To update the flash memory, do the following:
1. Get the appropriate diskette containing the update.
2. Insert the System Program Service Diskette into drive A and power on the computer.
3. Select Update system programs from the menu.
The flash memory update is

Port Replicator Checkout

Use the following procedure to isolate a port replicator problem. The port replicator attaches to the system expansion connector at the bottom of the computer.
1. Power off the computer.
2. Remove the failing devices from the port replicator.
3. Unplug the AC adapter from the port replicator, if attached.
4. Remove the port replicator from the computer.
5. Reconnect the failing device directly to the computer. (If another device is already connected to the computer, remove it first.)
6. Go to the “Running the Diagnostics” on page 47 and run the diagnostics.
7. If the advanced diagnostic device test did not find an error, suspect a problem with the port replicator of the system expansion bus.
8. Power off the computer and reconnect the port replicator.
9. Power on the computer and run the following advanced diagnostic tests:
Serial port test with the wrap plug (P/N 72X8546)
installed on the port replicator
Universal serial bus test with the test cable (P/N
05K2580) [see “Universal Serial Bus (USB) Test” on page 48]
Parallel port test with the wrap plug (P/N
72X8546) installed on the port replicator
PC Card (PCMCIA) test with the PC test card
(P/N 35G4703) installed
FDD-2 device test on the failing device with a
scratch diskette
10. If diagnostic errors appear, replace the port replicator or the diskette drive. If the problem remains after the replacement, replace the system board.
11. If power problem appears only when the port replicator is used, replace the port replicator.
If power shutdown occurs intermittently when using PC Card devices via a port replicator, suspect an over-current problem. Some PC Card devices use more power; if the maximum usage of each devices occurs simultaneously, the total current will exceed the limit, thereby causing a
ThinkPad 560X (2640-60x, 70x)
29
power shutdown. Isolate this problem by removing one of the devices, and 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 power sources.
1. Remove the battery pack and diskette drive.
2. Connect the AC Adapter and check that power is supplied.
3. Disconnect the AC Adapter and install the charged battery pack; then check that power is supplied by the battery pack.
If you suspect a power problem, see the appropriate power supply checkout in the following list:
“Checking the AC Adapter”“Checking Operational Charging” on page 31“Checking the Battery Pack” on page 31“Checking the Backup Battery” on page 32
Checking the AC Adapter: You are here
because the computer fails only when the AC Adapter is used:
If the power problem occurs only when the port
replicator is used, replace the port replicator.
If the power-on indicator does not turn on, check the
power cord of the AC Adapter for correct continuity and installation.
If the operational charge does not work, go to
“Checking Operational Charging” on page 31.
Unplug the AC Adapter cable from the computer and
measure the output voltage at the plug of the AC Adapter cable. See the following figure:
(16 - 10 V)
Pin Voltage (V dc)
1 +14.5 to +17.0 2 Ground
If the voltage is not within range, replace the AC Adapter. If the voltage is within the range, do the following:
Replace the DC/DC card.
30 IBM ThinkPad 560X (2640-60x, 70x) HMM
Replace the system board.If the problem is not corrected, go to “Undetermined
Problems” on page 46.
If the voltage is not correct, go to the next step.
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 less than 50% of the total power remaining when installed in the computer.
Perform operational charging. If the battery status indicator does not turn on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator still does not turn on, replace the battery pack.
If the charge indicator still does not turn on, replace the DC/DC card. Then reinstall the battery pack. If the reinstalled battery pack is not charged, go to the next section.
Checking the Battery Pack: Battery charging will
not start until the Fuel-Gauge shows that less than 95% of the total power remains; with this condition the battery pack will charge to 100% of its capacity. This protects the battery pack from being overcharged or having a shortened life.
Do the following:
1. Power off the computer.
2. Remove the battery pack and measure the voltage between battery terminals 1 (+) and 4 (). See the following figure:
3. If the voltage is less than +11.0 V dc, the battery pack has been discharged. Recharge the battery pack.
In this case, the battery pack is over-discharged. It takes at least 2 hours to recharge the battery pack even if the indicator does not turn on.
If the voltage is still less than +11.0 V dc after recharging, replace the battery.
ThinkPad 560X (2640-60x, 70x)
31
4. If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 3 and 4. The resistance must be 4 to 30 K ohm.
If the resistance is not correct, replace the battery pack. If the resistance is correct, replace the DC/DC card. If the problem persists, replace the system board.
Checking the Backup Battery
1. Power off the computer and unplug the AC Adapter from the computer.
2. Turn the computer upside down.
3. Remove the DIMM cover and backup battery (see “1010 Backup Battery” on page 60).
4. Measure the voltage of the backup battery. See the following figure.
Wire Voltage (V dc)
Red +2.5 to +3.7 Black Ground
If the voltage is correct, replace the system board.If the voltage is not correct, 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. Power off the computer.
2. Power on the computer.
3. All the LEDs in the indicator panel should turn on for a moment after the computer is powered on. Make sure they turn on.
If the problems persists, replace the system board.

System Board Checkout

The processing functions are performed by the system board. When a numeric code calls the system board as a FRU, use the following procedure to isolate the problem:
32 IBM ThinkPad 560X (2640-60x, 70x) HMM
See “Running the Diagnostics” on page 47 for details.
1. Run the system board test to verify the symptom. This test verifies the system board. If no error is detected, return to “Checkout Guide” on page 26.
2. If FRU code 10 appears, replace the system board.
3. Rerun the test to verify the fix.
If this procedure does not correct the problem, go to “Undetermined Problems” on page 46.

TrackPoint III Checkout

If the TrackPoint III does not work, check the configuration in the ThinkPad Configurations program. If the configuration of the TrackPoint III is disabled, select Enable to enable it.
If this does not correct the TrackPoint III problem, continue with the following.
The TrackPoint III adjusts the pointer sensor automatically. During this process, the pointer moves on the screen automatically for a short time. This self-acting pointer movement can occur when a slight, steady pressure is applied to the TrackPoint III pointer. You must readjust it if the temperature has exceeded its normal temperature range. This symptom does not indicate a hardware problem. No service actions are necessary if the pointer movement stops in a short period of time.
If a click button problem or the pointing stick problem occurs, do the following:
1. Go to the Easy-Setup screen.
2. Select an item with the pointing stick.
3. Press either the left or right click button.
4. Verify that both 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 FRU:
Reseat the keyboard cables.Replace the keyboard.Replace the system board.

Power Management Features

Three power management modes are provided by the computer to reduce power consumption and prolong battery power.
Standby Mode: In standby mode the following
occurs:
The LCD backlight turns off.The hard disk drive motor stops.
Events that cause the computer to enter standby mode:
Standby is requested by the Fn key (Fn+F3).
ThinkPad 560X (2640-60x, 70x)
33
There has been activity under auto-standby in the
ThinkPad Configurations program.
The computer exits standby and resumes operation when any key is pressed.
Suspend Mode: In suspend mode, the following
occurs, in addition to what occurs in standby mode:
The LCD is powered off.The hard disk drive is powered off.The CPU stops.
Events that cause the computer to enter suspend mode:
Suspend mode is requested by the Fn key (Fn+F4).The LCD is closed.The specified time has elapsed from the last
operation with the keyboard, the TrackPoint III, the hard disk drive, the parallel connector, or the diskette drive; or the AC Adapter is plugged in. The time is specified by Configurations program.
The battery condition is low. The battery power
indicator blinks orange.
Either the PS2 OFF or PS2 SUSpend command is
set in the ThinkPad Configurations program.
Notes
1. In the ThinkPad Configurations program, the computer can be set to “Will not suspend even if LCD is closed.”
2. If the computer is powered on with ac power and it is used with one of the communication PC Cards, the computer enters PC Card and application program remain active.
3. The computer cannot enter suspend mode while a communication link is connecting.
Suspend Timer
in the ThinkPad
standby mode
; the
The following events cause the computer to resume operation from suspend mode:
The LCD is opened.The real time clock alarm is signaled.The ring indicator (RI) is signaled by a serial device
or PC Card device.
The Fn key is pressed.An external keyboard key is pressed while the
computer is operating with ac power.
The computer also exits suspend mode when timer conditions are satisfied for entering hibernation mode.
34 IBM ThinkPad 560X (2640-60x, 70x) HMM
Hibernation Mode: In hibernation mode, the
following occurs:
The system status, RAM, VRAM, and setup data are
stored on the hard disk.
The system is powered off.
Note
The computer cannot enter hibernation mode if it has been powered on with ac power and a communication PC Card is used.
The following events cause the computer to enter hibernation mode:
Hibernation mode is requested by the Fn key
(Fn+F12).
Timer conditions are satisfied in suspend mode.A critically low battery condition occurs.The PS2 HIBernation command is set in the
ThinkPad Configurations program.
The computer exits hibernation mode and resumes operation when the power-on switch is pressed. When power is turned on, the hibernation file in the boot record on the hard disk drive is read and system status is restored from the hard disk drive.
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; if the maximum usage of each device occurs simultaneously, the total current exceeds the limit, thereby causing a power shutdown. Isolate this problem by removing one of the devices, and use the computer under the same condition to see if a power shutdown occurs. Do this procedure for all devices to help determine the cause.
ThinkPad 560X (2640-60x, 70x) 35

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 FRU back in the computer. Do not replace a nondefective FRU.
This index can also help you determine the next possible FRUs to be replaced when servicing a computer.
Numeric error codes show the errors detected in POST or system operation. In the following error codes, X can be any number.
If no codes are available, use narrative symptoms. If the symptom is not listed, go to “Undetermined
Problems” on page 46.
Note
For IBM devices not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device.

Numeric Error Codes

Symptom / Error FRU / Action in Sequence 10X
101: Interrupt failure. 102: Timer failure. 103: Timer interrupt
failure.
104: Protected mode
failure.
105: Last 8042
command not accepted. 107: NMI test failure. 108: Timer bus test failure.
109: Low meg-chip
select test.
36 IBM ThinkPad 560X (2640-60x, 70x) HMM
1. System board.
Symptom / Error FRU / Action in Sequence 110
(Planar parity.)
111
(I/O parity.)
158
(Hard disk password was not set even though the supervisor password is set.)
159
(Hard disk password is not set the same as the supervisor password.)
161
(Dead battery.)
163
(Time and date were not set.)
173
(Configuration data was lost.)
174
(Configuration error: Perform “Checking the Installed Devices List” on page 49 before changing any FRUs.)
175, 177, 178
175: EEPROM CRC
#1 error.
177: Supervisor
password check sum error. 178: EEPROM is not functional.
183
(Incorrect password entered at the supervisor password prompt.)
1. Go to “Memory
Checkout” on page 28.
2. DIMM card.
3. Detach the expansion unit if attached to the computer.
4. System board.
1. Go to “Memory
Checkout” on page 28.
2. Expansion unit or port replicator.
3. System board.
1. Set the password for hard disk drive.
1. Set the correct password for hard disk drive.
1. Go to “Checking the Backup Battery” on page 32.
2. Backup battery.
3. System board.
1. Set time and date.
2. System board.
1. Select OK in the error
screen; then set the time and date.
2. Backup battery.
3. System board.
1. Check device
configuration.
2. Hard disk drive assembly.
3. System board.
1. System board.
1. Have the user
examine the password.
ThinkPad 560X (2640-60x, 70x) 37
Symptom / Error FRU / Action in Sequence 184
(Power-on password check sum error.)
185
(The startup sequence is not valid. Suspect that power was off when the startup sequence was being updated.)
186 1. System Board. 190
(A depleted battery pack was installed when the power was on.)
191XX
(PM initialization error.)
195
(The configuration read from the hibernation area does not match the actual configuration.)
196
(A read error occurred in the hibernation area of the hard disk drive.)
199XX
(Resume error.)
1XX 1. System board. 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.
301, 303, 304, 305, 3XX
(301: Keyboard error.)
1. Reset the power-on
password in Easy-Setup.
1. Reset the startup
sequence in Easy-Setup.
1. Go to “Checking the
Battery Pack” on page 31.
1. System board.
1. Check if the
configuration was changed.
For example, check if a DIMM card was added.
1. Run the hard disk
drive test.
2. Hard disk drive.
1. System board.
1. Go to “Memory
Checkout” on page 28.
2. DIMM card.
3. System board.
1. Go to “Keyboard or
Auxiliary Input Device Checkout” on page 27.
2. Keyboard.
3. External numeric keypad.
4. External keyboard.
5. Keyboard/mouse cable.
6. System board.
38 IBM ThinkPad 560X (2640-60x, 70x) HMM
Symptom / Error FRU / Action in Sequence 601, 6XX
(601: Diskette drive or controller error.)
602
(Diskette read error.)
604
(Unacceptable ID was read from the diskette drive.)
11XX
1101: Serial_A test failure.
12XX
1201: Serial_B test failure.
17XX
1701: Hard disk
controller failure.
1780, 1790: Hard disk
0 error.
1781, 1791: Hard disk
1 error.
24XX
(2401: System board video error.)
808X
8081: PCMCIA
presence test failure. (PCMCIA revision number also checked.)
8082: PCMCIA register
test failure.
860X
(Pointing device error when TrackPoint III is disabled.)
8601: System bus
error–8042 mouse interface.
8602: External mouse
error.
8603: System bus
error or mouse error.
1. Go to “Diskette Drive
Checkout” on page 27.
2. Diskette drive assembly.
3. Diskette.
4. System board.
1. Go to “Diskette Drive
Checkout” on page 27.
2. Diskette.
3. Diskette drive assembly.
1. Go to “Diskette Drive
Checkout” on page 27.
2. Diskette drive assembly.
3. System board.
1. Serial device.
2. Communication cable.
3. System board.
1. System board (infrared).
1. Hard disk drive.
2. System board.
1. System board.
1. PC Card slot assembly.
2. PCMCIA device.
3. System board.
1. External mouse.
2. External keyboard.
3. System board.
ThinkPad 560X (2640-60x, 70x) 39
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.
I9990301 I9990302 I9990305
I9990301: Hard disk
error.
I9990302: Invalid hard
disk boot record.
I9990305: No bootable
device.
I9990303
(Bank–2 flash ROM check sum error.)
Other codes not listed above.
1. Reseat the keyboard
cable on the system board.
2. Keyboard.
3. External mouse.
4. System board.
1. Verify the operating
system is installed on the hard disk drive. If not, install the operating system.
2. Reseat the boot device.
3. Verify the startup sequence for the correct boot device.
4. Verify the operating system is installed and operating correctly.
1. System board.
1. Go to “Undetermined
Problems” on page 46.
40 IBM ThinkPad 560X (2640-60x, 70x) HMM

Beep Symptoms

Symptom / Error FRU / Action in Sequence
Continuous beeps. System board. One beep and a blank,
unreadable, or flashing LCD.
One beep, and the message “Unable to access boot source.”
One long and two short beeps, and a blank or unreadable LCD.
One long beep followed by four short beeps each time the power switch is operated. (System cannot power on due to low battery voltage.)
One beep every second. (System is shutting down due to low battery voltage.)
Two short beeps with error codes.
Two short beeps with blank screen.
1. Reseat the LCD connector.
2. LCD assembly.
3. System board.
1. Boot device.
2. System board.
1. System board.
2. LCD assembly.
Connect the AC Adapter or install a fully charged battery.
Connect the AC Adapter or install a fully charged battery. (Allow the system to completely shut down before changing the battery.)
POST error. See “Numeric Error Codes” on page 36.
System board.

No Beep Symptoms

Symptom / Error FRU / Action in Sequence
No beep, power-on indicator not on, and a blank LCD during POST.
No beep, power-on indicator on, and a blank LCD during POST.
No beep, power-on indicator on, and a blinking cursor only during POST.
No beep during POST but system runs correctly.
ThinkPad 560X (2640-60x, 70x) 41
1. Go to “Power
Systems Checkout” on page 30.
2. DC/DC card.
3. System board.
4. Check the power outlet.
DC/DC card. System board.
DC/DC card. System board.
1. Turn the volume up and check the speaker.
2. Speaker.
3. System board.

Function-Related Symptoms

Symptom / Error FRU / Action in Sequence
The system does not suspend or resume when the LCD is closed or opened.
The battery Fuel-Gauge does not go higher than 90%.
The memory count (size) appears different from actual size.
The system configuration does not match the installed devices.
The system hangs intermittently.
1. Go to “Suspend
Mode” on page 34, 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 program is not working properly.
3. LCD assembly.
4. System board.
Go to “Checking the Battery Pack” on page 31 and see the note.
Go to “Memory Checkout” on page 28.
Go to “Checking the Installed Devices List” on page 49.
Go to “Intermittent Problems” on page 45.

Indicator-Related Symptoms

Symptom / Error FRU / Action in Sequence
The indicator incorrectly remains off or on, but system runs correctly.
The battery power status indicator blinks from green, yellow, to orange.
The battery indicator does not turn on when the battery is installed.
42 IBM ThinkPad 560X (2640-60x, 70x) HMM
System board. DC/DC card.
1. Check that a correct
battery is installed.
2. Battery pack.
3. DC/DC card.
4. System board. DC/DC card.
Battery pack. System board.

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 advanced diagnostic test. If an error occurs and a FRU code is displayed, replace the parts shown by the FRU code.

Keyboard or TrackPoint III Related Symptoms

Symptom / Error FRU / Action in Sequence
The keyboard (one or more keys) does not work.
The TrackPoint III does not work.
The pointer moves automatically or does not work correctly.
1. Reseat the keyboard
cable on the system board.
2. Keyboard.
3. System board.
1. Reseat the keyboard
cable on the system board.
2. Go to “TrackPoint III Checkout” on page 33.
3. Keyboard.
4. System board.
See “TrackPoint III Checkout” on page 33.
ThinkPad 560X (2640-60x, 70x) 43

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, discolored, or lighted dots in any background is 21 or
more.
Symptom / Error FRU / Action in Sequence
No beep, power-on indicator on, and a blank LCD during POST.
LCD backlight not
working.
LCD too dark.LCD brightness cannot
be adjusted.
LCD contrast cannot
be adjusted.
LCD screen
unreadable.
Characters missing
pels.
Screen abnormal.
Wrong color displayed.
LCD has extra horizontal or vertical lines displayed.
1. DC/DC card.
2. System board.
1. Reseat the LCD
connectors.
2. LCD assembly.
3. System board.
1. See important note
for “LCD-Related Symptoms.”
2. Reseat all LCD connectors.
3. LCD assembly.
4. System board.
LCD assembly.

Peripheral-Device-Related Symptoms

Symptom / Error FRU / Action in Sequence
The external monitor does not work correctly.
Printer problems. 1. Run printer self-test.
Serial or parallel port device problems.
44 IBM ThinkPad 560X (2640-60x, 70x) HMM
Connect the external monitor to another PC. If the monitor works fine, replace the system board. If not, replace the external monitor.
2. Parallel port wrap test.
3. System board.
4. Printer cable.
1. Serial/parallel port wrap test.
2. Device.
3. System board.
4. Device cable.

Power-Related Symptoms

Symptom / Error FRU / Action in Sequence
Power shuts down during operation.
The system does not power off. (See “Power Shutdown Switch” on page 25.)
1. Go to “Power
Systems Checkout” on page 30.
2. Battery pack.
3. Remove the battery pack and let it cool for 2 hours.
4. DC/DC card.
5. System bard.
6. Check the power outlet.
1. Press the power
shutdown switch.
2. DC/DC card.
3. System board.

Other Symptoms

Symptom / Error FRU / Action in Sequence
Errors occur only when the port replicator is used.
PC Card slot pin is damaged.
See “Port Replicator Checkout” on page 29.
PC Card slot assembly.
Note: If you cannot find a symptom or an error in this list
and the problem remains, see “Undetermined Problems” on page 46.

Intermittent Problems

Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists.
When analyzing the intermittent problem, do the following:
1. Run the advanced diagnostic test for the system board in loop mode at least 10 times.
2. If no error is detected, do not replace any FRUs.
3. If any error is detected, replace the FRU shown by the FRU code. Rerun the test to verify that no more errors exist.
ThinkPad 560X (2640-60x, 70x)
45

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 to isolate the failing FRU (do not isolate nondefective FRUs).
Verify that all attached devices are supported by the computer.
Verify that the power supply being used at the time of the failure is operating correctly. (See “Power Systems Checkout” on page 30):
1. Power off the computer.
2. Visually check the attached devices and power supply for damage. If any problems are found, replace the FRU.
3. Remove or disconnect all of the following devices: a. Non-IBM devices.
b. Devices attached to the port replicator.
c. Printer, mouse, and other external devices.
d. Battery pack.
e. Hard disk drive.
f. External diskette drive. g. DIMM. h. PC Cards.
4. Power on the computer.
5. Determine if the problem has changed.
6. If the problem does not remain, 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 assembly.
46 IBM ThinkPad 560X (2640-60x, 70x) HMM

Running the Diagnostics

Use either the TrackPoint III or the cursor move keys to interact with the tests.
The following are the special tools used with the diagnostics.
Tool Name Part Number
PC Test Card 35G4703 Tri-Connector wrap plug 72X8546 USB parallel test cable 05K2580
Use either the TrackPoint III or the cursor move keys to interact with the tests. The Enter key works the same as selecting the OK icon to reply OK.
1. Press and hold F1; then power on the computer. Hold F1 down until the Easy-Setup window appears.
2. Click on Test. The basic diagnostic menu window appears.
3. Click on a device to run the test. The test progress screen appears; then OK appears under the tested device icon when the test ends without any errors.
4. Start the Advanced Diagnostic test by pressing Ctrl+A on the basic diagnostic menu screen. The ThinkPad FRU connections window appears.
5. Click on Exit or press the Esc key. The keyboard test window appears.
6. When you press a key, a mark appears or disappears on the corresponding key position on the screen. Repeat this step for any keys that need to be tested. You can run the keyboard test if you press Ctrl+K key at the advanced diagnostic test mode.
7. To exit the keyboard test, click on Exit or press Ctrl+Break. The Advanced Diagnostics window appears:
ThinkPad 560X (2640-60x, 70x) 47
8. Click on a device to test it, or click on Test All to test all devices.
Click on Looptest to run the tests in a repeated loop. The loop option menu window 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 tests are looped.
9. To exit the loop, keep pressing Ctrl+Pause until the test exits. A beep sounds to notify that the exit interrupt is sensed by the test program. Press Esc to exit from the loop test.

PC Card (PCMCIA) Slots Test

The green LED on the PC test card (P/N 35G4703) turns on when the PC Card (PCMCIA) slot test is running. If the LED does not turn on, check that the card is installed correctly by reseating it. If the LED still does not turn on after the card is reseated, try using another slot for the test. If the LED still does not turn on and the test fails, replace the FRU shown by the diagnostic error code.

Universal Serial Bus (USB) Test

At the advanced diagnostic window, connect the USB parallel test cable (P/N 05K2580) to the computer as shown.
1
2
Click on 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 is the system board.
Use cable number 2 for an external USB port, such as a port replicator or a docking station.

Displaying the Error Log

Diagnostic errors are printed on a printer that is attached to the parallel port when the error is detected. The error is also logged in the system memory.
48 IBM ThinkPad 560X (2640-60x, 70x) HMM
Use the following procedure to display the errors:
1. Enter the advanced diagnostic test.
2. Press Ctrl+E.
3. The error log appears.
4. To exit the screen, click on Exit or press Esc key.
The error log is not saved when system power is turned off.

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 screen, the device is defective. Reseat the device connectors. If the symptom remains, replace the device or the system board. If needed, adjust the contrast control to clearly distinguish the shades of the icon.
If a device that is not installed appears in a dark shade (for
no
example, FDD-2 appears in a dark shade when FDD is installed), do the following:
1. Replace the first device in the configuration, such as an FDD-1.
2. If the problem remains, replace the system board.
The Parallel and Serial icons are always displayed in a dark shade, because the icons represent subsystems of the system board and not the attachment of the devices.
The FDD-1 icon represents the first drive in the system configuration for each type of device. For Model 560X, FDD-1 represents an external diskette drive attached through the external diskette drive connector. Similarly, the FDD-2 icon represents the second drive, usually attached through a port replicator.
second
ThinkPad 560X (2640-60x, 70x)
49

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).
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 problem, see the device ID or error code from the previous failure. If they have changed, the cause might be that the new FRU is detective or that the FRU was incorrectly installed.
Device ID: If an error is detected by the diagnostic
tests, a three-digit device ID is displayed, indicating the suspected device.
Icon Device ID Suspected Device
001 System board 003 Keyboard 007 Math coprocessor 086 Pointing device 002 Memory
050 Display
017 Hard disk drive
50 IBM ThinkPad 560X (2640-60x, 70x) HMM
Icon Device ID Suspected Device
006 External diskette drive
or FDD connector of the computer
066 External diskette drive
080 PCMCIA
088 External PC Card
009 Parallel port
011, 012 Serial port
154 Universal serial bus
155 External universal serial
103 IR
150 Audio (ESS)
or FDD Connector of the port replicator
(PCMCIA)
(USB)
bus (USB)
ThinkPad 560X (2640-60x, 70x) 51
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 FRU that indicated by the is assigned to code 00. If only one FRU is suspected, the other FRU code is filled with zeros. See the reference page before replacing the FRU.
FRU Code FRU
10 System board 30 Reserved 32 External keyboard 33 External mouse 40 LCD assembly 45 External monitor 50 1. Reseat the diskette drive (FDD-1)
51 1. Reseat the diskette drive (FDD-2)
60 1. Reseat the hard disk drive
72 PC Card slot assembly 74 Universal serial bus
two leftmost digits
two rightmost digits.
2. Diskette drive (FDD-1)
2. Diskette drive (FDD-2)
2. Hard disk drive
first; then replace the
No FRU
If the problem persists after replacement of the FRUs, go to “Undetermined Problems” on page 46.
52 IBM ThinkPad 560X (2640-60x, 70x) HMM

Related Service Procedures

This section provides information about the following: “Status Indicators”
“Password Combinations” on page 54“Running a Low-Level Format” on page 55“Maintenance Diskette Download” on page 55“Fn Key Combinations” on page 55

Status Indicators

The system status indicators show the current computer status in different colors (green and orange):
ThinkPad 560X (2640-60x, 70x) 53
Symbol Color Meaning
.1/Battery Green The battery is
Orange The battery is
Blinking orange The battery
.2/Hard Disk In Use
.3/Numeric Lock Green The numeric
.4/Caps Lock Green Caps lock mode
Orange Data is read
fully charged.
charging.
needs charging.
from or written to the hard disk drive.
keypad on the keyboard is enabled.
is enabled.
.5/Scroll Lock Green Arrow keys can
.6/Suspend
Mode
.7/Power On Green Power on
Green Suspend mode Blinking Green Entering
be used as screen-scroll function keys.
suspend mode

Password Combinations

When the power-on password (POP), hard disk password (HDP), and supervisor password (PAP) are used, the following situations may occur:
Note: The Model 560X supports three passwords.
When POP is the same as HDP-1 or HDP-2
The POP prompt appears, but one of the HDP prompts does not appear.
When POP is not the same as HDP-1 and HDP-2
The POP, HDP-1 and HDP-2 prompts all appear.
PAP and HDP-1 or HDP-2
When PAP is used, HDP-1 or HDP-2 are enabled automatically, but no HDP prompt appears. HDP-1 and HDP-2 are set the same as PAP.
54 IBM ThinkPad 560X (2640-60x, 70x) HMM

Running a Low-Level Format

Do the following to format the hard disk. Attention: Make sure the drive address to be formatted is correct. This procedure erases all information on the disk.
1. Power off the computer.
2. Insert the ThinkPad hardware maintenance diskette Ver 1.40 or later into diskette drive A and power on the computer.
3. Select Format the hard disk from the main menu.
4. Select the drive from the menu.
5. Follow the instructions on the screen.

Maintenance Diskette Download

The maintenance diskette is not available from the parts center, but you can download it from the IBM Internet web site. The web site address is as follows:
http://pccbbs.raleigh.ibm.com

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 status through the system management interface to control the system.
Fn + Description F1 Reserved F2 Fuel-Gauge display on or off F3 Standby mode invocation F4 Suspend mode invocation F5 Reserved F6 Reserved F7 Switching between the LCD and an external
F8 Reserved F9 Reserved F10 Reserved F11 Switching the power management mode
F12 Hibernation invocation
monitor
(High Performance, Automatic, and Customized)
ThinkPad 560X (2640-60x, 70x) 55

Product Overview (560X)

The following table provides an overview of the IBM ThinkPad 560 series system features.
Feature Description Processor 560
Intel Pentium 100 MHzIntel Pentium 120 MHzIntel Pentium 133 MHz
560E
Intel Pentium MMX 150 MHz, L2
cache
Intel Pentium MMX 166 MHz, L2
cache
560X
Intel Pentium MMX 200 MHz, L2
cache
Intel Pentium MMX 233 MHz, L2
cache Bus Architecture PCI Bus Memory
(Standard)
Memory (Option) 560
CMOS RAM 114 bytes
560
8 MB (on the system board)
560E
16 MB (on the system board)
560X
32 MB (on the system board)
8 MB, 16 MB, 32 MB DIMM card
(Max. 40 MB)
560E
8 MB, 16 MB, 32 MB, 64 MB
DIMM card (Max. 80 MB)
560X
8 MB, 16 MB, 32 MB, 64 MB
DIMM card (Max. 96 MB)
56 IBM ThinkPad 560X (2640-60x, 70x) HMM
Feature Description VGA Video 560
11.3-inch, 256 colors, 800×600
pixel DSTN color LCD
12.1-inch, 64K colors, 800×600
pixel TFT color LCD
560E
11.3-inch, 64K colors 800×600
pixel DSTN color LCD
12.1-inch, 256K colors, 800×600
pixel TFT color LCD
560X
12.1-inch, 64K colors 800×600
pixel DSTN color LCD
12.1-inch, 256K colors, 800×600
pixel TFT color LCD
Diskette Drive (External)
Hard Disk Drive 560
I/O Port Headphone
Audio 16-bit audio
Infrared Transfer 560
PCMCIA One Type-III
1.44 MB (2-mode), 3.5-inch1.44 MB (3-mode), 3.5-inch, for
Japan
810 MB, 2.5-inch, IDE interface1.08 GB, 2.5-inch, IDE interface2.1 GB, 2.5-inch, IDE interface
560E
2.1 GB, 2.5-inch, IDE interface
560X
2.1 GB, 2.5-inch, IDE interface4.0 GB, 2.5-inch, IDE interface
Microphone Port replicator
Internal speaker Internal microphone Mechanical volume
IrDA 1.0
560E /560X
IrDA 1.1
or two Type-II
ThinkPad 560X (2640-60x, 70x) 57

FRU Removals and Replacements

This section contains information about removals and replacements.
Do not damage any parts. 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 are marked in numeric order, in square callouts, to show the correct sequence of removal.
When other FRUs must be removed before the failing
FRU is removed, they are listed at the top of the page.
To replace a FRU, reverse the removal procedure
and follow any notes that pertain to replacement. See “Locations” for internal cable connections and arrangement information.
When replacing a FRU, use the correct screw size as
shown in the procedures.
Safety Notice 1: Translation on page 4
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 electrical short circuits.
Safety Notice 3: Translation on page 6
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.
Safety Notice 8: Translation on page 10
Before removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables.
An electrostatic discharge (ESD) strap (P/N 6405959) must be used to establish personal grounding.
58 IBM ThinkPad 560X (2640-60x, 70x) HMM

Important Notice

This computer uses special nylon-coated screws with the following characteristics:
They maintain tight connections.They do not easily come loose, even with shock or
vibration.
They need additional force to tighten.They should be used only once.
Do the following when you service this machine:
Keep the screw kit (P/N 12J0808) in your tool bag.Always use new screws.Use a torque screwdriver if available.
Screw Information: The following types of screws
are used in this machine. Use the correct screw in the
Screw Kit (P/N 12J0808) when you replacing any FRUs.
Screw
No.
1 Pan Black 6.5
2 Pan Black 11.5
3 Flat Black 3.5
4 Pan Brass 2.5
5 Hex Silver 7.0
6 Pan Black 2.5
7 Flat Brass 5.5
8 Flat Brass 3.0
9 Pan Black 3.5
Screw Type of
Head
Color Length
(mm)
ThinkPad 560X (2640-60x, 70x) 59

1010 Backup Battery

Safety Notice 4: Translation on page 7
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 listing. Use of an incorrect battery can result in ignition or explosion of the battery.
Turn the computer upside down.
To replace the battery, connect the battery connector using a small screwdriver; then insert it into the computer.
Step Screw No. (See page 59) Qty Torque
.1/
When replacing: Make sure you use the correct screw, and tighten it 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 screw is tightened firmly
(see “Screw Tightening Information” on page 22 if you do not have a torque screwdriver).
1
1
4
kgcm
60 IBM ThinkPad 560X (2640-60x, 70x) HMM

1020 DIMM (If Installed)

Turn the computer upside down.
Step Screw No. (See page 59) Qty Torque
.1/
When replacing: Make sure you use the correct screw, and tighten it 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 screw is tightened firmly
(see “Screw Tightening Information” on page 22 if you do not have a torque screwdriver).
1
1
4
kgcm
ThinkPad 560X (2640-60x, 70x) 61

1030 Battery Pack

Turn the computer upside down.
62 IBM ThinkPad 560X (2640-60x, 70x) HMM

1040 Frame

Battery Pack (1030)
Step Screw No. (See page 59) Qty Torque
.1/
.2/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
2
1
2
12
4
kgcm
4
kgcm
ThinkPad 560X (2640-60x, 70x) 63
64 IBM ThinkPad 560X (2640-60x, 70x) HMM
The LCD release latch is easily disassembled, see the following if you need to reassemble:
Notes
Be careful not to remove the Esc key when you
remove the frame. If the Esc key is removed, replace it as shown:
When replacing the frame, verify the TrackPoint
III click buttons function correctly. (If the frame is not in place, the click buttons will
not function.)
ThinkPad 560X (2640-60x, 70x) 65

1050 Keyboard Unit

Battery Pack (1030)
Frame (1040)
Note:
When replacing the frame, verify the TrackPoint
III click buttons function. (If the frame is not in place, the click buttons will not function.)
66 IBM ThinkPad 560X (2640-60x, 70x) HMM

1060 LCD Assembly

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)
Note: For the LCD FRU removals and replacement, go to
“2010 LCD Front Cover” on page 74.
Step Screw No. (See page 59) Qty Torque
.1/
.2/
.3/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
3
1
9
2
2
1
4
kgcm
4
kgcm
3
kgcm
ThinkPad 560X (2640-60x, 70x) 67

1070 Speaker

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)
68 IBM ThinkPad 560X (2640-60x, 70x) HMM

1080 Hard Disk Drive

Attention
Do not drop or apply any shock to the hard disk drive.
Before removing the drive, have the user make a backup copy of all the information on the drive. Never remove the drive while the system is operating or is in suspend mode. Remove the hard disk drive exactly as shown in the figure. Do not apply any extra force to the hard disk drive when removing it.
Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)
Step Screw No. (See page 59) Qty Torque
.1/
.5/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
1
4
1
2
4
kgcm
3
kgcm
ThinkPad 560X (2640-60x, 70x) 69

1090 PC Card (PCMCIA) Slot Assembly

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)
Note: Before removing and replacing the PC Card slot
assembly, make sure that the PC Cards are removed and the eject levers are not extended out.
Step Screw No. (See page 59) Qty
.1/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
1
4
4
kgcm
70 IBM ThinkPad 560X (2640-60x, 70x) HMM

1100 System Board

DIMM (If Installed) (1020)Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)
Speaker (1070)
Hard Disk Drive (1080)PC Card Slot Assembly (1090)
Notes:
1. The system unit serial number must be restored when the system board is replaced. 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 number, system board system number, and other computer-unique data.
2. Do not power off the computer when restoring the VPD. The system unit serial number label is attached to the base cover.
Step Screw No. (See page 59) Qty Torque
.1/
.2/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
5
6
6
2
3
kgcm
2
kgcm
ThinkPad 560X (2640-60x, 70x) 71
Step Screw No. (See page 59) Qty Torque
.4/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
3
3
4
kgcm
72 IBM ThinkPad 560X (2640-60x, 70x) HMM

1110 DC/DC Card

DIMM (If Installed) (1020)Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)
Speaker (1070)
Hard Disk Drive (1080)PC Card Slot Assembly (1090)System Board (1100)
Detach the DC/DC card from the system board.
ThinkPad 560X (2640-60x, 70x) 73

2010 LCD Front Cover

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)
Important
The LCD for the notebook computer contains over 921,000 thin-film transistors (TFTs). A small number of missing, discolored, or constantly lighted dots is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns. The LCD should be replaced if the number of missing, discolored, or lighted dots in any background is 21 or
more.
Step Screw No. (See page 59) Qty Torque
.2/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
3
3
kgcm
74 IBM ThinkPad 560X (2640-60x, 70x) HMM
The LCD front cover has several latches. Release
the latches as shown in step .3/.
The DSTN LCD has two slide knobs in step .4/.
When replacing:
Make sure that all eight latches are engaged properly. Make sure that the slide knobs work correctly.
ThinkPad 560X (2640-60x, 70x) 75

2020 LCD Panel

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)LCD Front Cover (2010)
DSTN Panel
Step Screw No. (See page 59) Qty Torque
.1/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
4
3
kgcm
76 IBM ThinkPad 560X (2640-60x, 70x) HMM
TFT Panel
TFT LCD Note
To distinguish the TFT 1 panel from the TFT 2 panel, disassemble the panel and note its characteristics.
TFT 1 (P/N 12J1704)
Step Screw No. (See page 59) Qty Torque
.1/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
4
3
kgcm
ThinkPad 560X (2640-60x, 70x) 77
TFT 2 (P/N 12J1706)
Step Screw No. (See page 59) Qty Torque
.1/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
4
3
kgcm
78 IBM ThinkPad 560X (2640-60x, 70x) HMM

2030 Inverter Card

Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)LCD Front Cover (2010)LCD Panel (2020)
DSTN Panel
Step Screw No. (See page 59) Qty Torque
.2/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
8
3
3
kgcm
ThinkPad 560X (2640-60x, 70x) 79
TFT Panel
Step Screw No. (See page 59) Qty Torque
.2/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
8
2
When replacing: Align the LCD connector to the inverter
card to ensure a good connection.
3
kgcm
80 IBM ThinkPad 560X (2640-60x, 70x) HMM

2040 LCD Cable and Hinges

DIMM (If Installed) (1020)Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)LCD Assembly (1060)LCD Front Cover (2010)LCD Panel (2020)Inverter Card (DSTN only)(2030)
DSTN or TFT 1
.1/.2/: LCD cable
.3/.4/: Hinges
Step Screw No. (See page 59) Qty Torque
.1/
.3/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
7
2
3
3
kgcm
3
kgcm
When replacing:
See the following figure:
ThinkPad 560X (2640-60x, 70x) 81
82 IBM ThinkPad 560X (2640-60x, 70x) HMM
TFT 2
.1/.2/: LCD cable
.3/.4/: Hinges
Step Screw No. (See page 59) Qty Torque
.1/
.3/
When replacing: 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 (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
7
7
2
3
3
kgcm
3
kgcm
When replacing:
See the following figure:
ThinkPad 560X (2640-60x, 70x) 83
84 IBM ThinkPad 560X (2640-60x, 70x) HMM
Locations Front View
.1/ LCD .2/ Contrast Control .3/ Brightness Control .4/ Headphone Jack .5/ Microphone/Line-In Jack .6/ Volume Control .7/ PC Card Slots .8/ PC Card Eject Buttons .9/ Battery Pack
.1ð/ TrackPoint III .11/ LCD Latch .12/ Fn Key .13/ Keyboard .14/ Indicator Panel .15/ Built-in Microphone
ThinkPad 560X (2640-60x, 70x) 85

Bottom View

.1/ System-Expansion Connector .2/ Power Shutdown Switch .3/ Memory Slot .4/ Memory-Slot Cover .5/ Battery Pack Latch
86 IBM ThinkPad 560X (2640-60x, 70x) HMM

Rear View

.1/ Security Keyhole .2/ Power Switch .3/ IR Port .4/ External Diskette Drive Connector .5/ External Monitor Connector .6/ Parallel Connector .7/ Serial Connector .8/ Universal Serial Port .9/ External-Input-Device Connector .1ð/ Power Jack
ThinkPad 560X (2640-60x, 70x) 87

Parts Listing 560X (2640-60x, 70x)

88 IBM ThinkPad 560X (2640-60x, 70x) HMM
Note for the TFT LCD:
There are two TFT LCD panels: TFT 1 and TFT2. Both panels are interchangeable, so you can use either panel when replacing (see page 77 for more information).
Index System Unit
1 LCD Assembly (12.1 DSTN) 12J1699
See “LCD FRU (DSTN)” on page 90.
LCD Assembly (12.1 TFT 1) 12J1704
See “TFT 1 (12J1704)” on page 91.
LCD Assembly (12.1 TFT 2) 12J1706
2 Frame 12J1697
5 Speaker 46H4133
8 Card-Bus Slot 12J1696
10 EMI Spring 46H4145 11 Base Cover 12J1690 12 DIMM Cover 46H4131
13 PC Card Cover 12J1691
14 Backup Battery 12J1695
15 FDD Connector Cover 12J1692 16 Power Switch 46H4138 17 HDD Bracket 46H4137
18 Hard Disk Drive (2.1 GB) 83H7080
19 HDD Flexible Cable 05K2615 20 DC/DC Card 05K3112 21 Keyboard Sheet 46H4150 22 Battery Pack 46H4144
2-pin 11J8974 3-pin 11J8956 Screw Cap 66G5046
See “TFT 2 (12J1706)” on page 92.
3 Keyboard (see keyboard section) 4 TrackPoint III Cap 84G6536
6 EMI Bracket I/O 05K4643 7 System Board (200 MHz) 12J1693
System Board (233 MHz) 12J1694
9 Rubber Cap I/O 46H4151
Hard Disk Drive (4.0 GB) 83H7085
External FDD (2-mode) 10H4056 External FDD (3-mode) 39F2086 External FDD Cable 39F2077 AC Adapter (56W)
Screw Cap, rear 11J8919
ThinkPad 560X (2640-60x, 70x) 89

LCD FRU (DSTN)

Index System Unit
1 LCD Cover Set 12J1700 2 Control Knob 12J1702 3 LCD Panel 4 Inverter Card 12J1703 5 Shield Sheet 46H4165 6 LCD Cable 12J1701 7 Hinges 46H4155
90 IBM ThinkPad 560X (2640-60x, 70x) HMM
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