IBM SERVICE LEVEL A 6646, SERVICE LEVEL A 6644, SERVICE LEVEL A 6645 User Manual

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Hardware Maintenance Service for Service Level A

Machine Types 6644, 6645 and 6646

6644/6645/6646

First Edition (May, 2000)

The following paragraph does not apply to any state or country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. References to IBM products, programs, or services do not imply that IBM intends to make them available outside the United States. This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be made in later editions. IBM may make improvements and/or changes in the product(s) and/or the program(s) at any time. Address comments about this publication to IBM Corporation, Dept. E23/962-2, 455 Park Place, Lexington, KY 40511-1856, USA. Information you supply may be used by IBM without obligation. For copies of publications related to this product, call toll free 1-800-IBM-7282 in the Continental U.S.A. In Canada, call toll free 1-800-465-7999.

© Copyright International Business Machines Corporation 2000.

All rights reserved.

Note to U.S. 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.

Contents

 

Contents ..............................................................

III

Notices ................................................................

VII

Safety Information ...............................................

VIII

Laser Compliance Statement ............................

XXX

Trademarks ......................................................

XXXI

Preface ............................................................

XXXII

General Information .............................................

1

Introduction ............................................................

2

Product Overview ...................................................

3

Processors (Machine Type 6644) ....................

3

Processors (Machine Type 6645/6646) ...........

3

Memory ............................................................

3

External Ports...................................................

4

Hard Disk Drive ................................................

4

CD-ROM Drive .................................................

4

Multimedia........................................................

4

Video ................................................................

4

Power Management .........................................

5

Power Supply ...................................................

5

Internal Cabling ................................................

5

Keyboard..........................................................

5

Mouse ..............................................................

5

Hardware Interfaces ...............................................

6

CMOS Reset ..........................................................

7

Power-On Password ..............................................

8

Flash (BIOS) Update Procedure ............................

9

BIOS-contained Model Number and

 

Serial Number ......................................................

10

BIOS Configuration/Setup Utility ..........................

12

Working with the Setup Menus ......................

12

Viewing System Information, and

 

Product Data ..................................................

15

Devices and I/O ports.....................................

16

Startup Options ..............................................

19

Date and Time................................................

21

System Secruity .............................................

21

Advanced Setup.............................................

24

Power Management .......................................

25

Specifications .......................................................

27

Dimension (width x depth x height) ................

27

Weight ............................................................

27

Environment ...................................................

27

Electrical input................................................

27

Operating Requirements ......................................

28

Check Procedures .............................................

29

Introduction ..........................................................

30

Start .....................................................................

31

Index of Symptoms, Messages, Error Codes,

 

or Beeps ...............................................................

36

Troubleshooting ...................................................

55

Factory-Installed Storage Devices .................

55

Audio (Not Supported by Diagnostics Program) ..

59

CD-ROM Drive .....................................................

62

Memory ................................................................

64

Keyboard ..............................................................

65

Mouse ..................................................................

66

Power Supply .......................................................

68

Monitor .................................................................

70

Undetermined Problems ......................................

72

Diagnostic Aids ..................................................

75

Introduction ..........................................................

76

Power-On Self Test ..............................................

77

Diagnostic CD ......................................................

79

Using the Diagnostic CD ................................

79

Using Diagnostic Program from

 

Recovery CD..................................................

80

Diagnostics Program Features.......................

81

Repair Information .............................................

83

Removals and Replacements ..............................

84

Cover..............................................................

85

Processor and Fansink ..................................

86

Memory (DIMM) .............................................

89

Adapter Card..................................................

90

Internal Speaker.............................................

91

USB Port ........................................................

92

CD-ROM Drive ...............................................

93

Hard Disk Drive ..............................................

95

Power Supply .................................................

97

Power Button/Indicator LED and Cable .........

98

System Board.................................................

99

System Backup Battery................................

100

Handling ESD-Sensitive Parts ...........................

101

Software Recovery Procedure ...........................

102

Parts/Test Point Locations ..............................

103

Introduction ........................................................

104

System Board Jumpers and Connectors ...........

105

Power Supply Connectors and Voltages ...........

107

Network Cards ...................................................

109

3.5-In. Hard Disk Drive Jumper Settings ............

110

CD-ROM Drive ...................................................

113

CD-ROM Drive Rear Panel Connectors and

 

Jumpers .......................................................

115

DIMM Configurations .........................................

116

System Board Connector Pin Signals ................

117

Monitor Port Signals.....................................

117

IDE Cable Connector Signals ......................

117

Safety Inspection Guide ..................................

119

General Guidelines ............................................

120

Parts Catalog ....................................................

121

Abbreviations .....................................................

122

System Assembly ..............................................

123

Assembly 1a: System UnitInterior..............

123

Assembly 1b: System Unit - Exterior............

126

Assembly 2: Hard Drive ...............................

127

Assembly 3: CD-ROM Drive ........................

128

Assembly 4: Power Cord..............................

129

Assembly 5: Keyboard and Mouse ..............

131

Appendix A. FRU Number List ........................

133

Index ..................................................................

137

Notices

References in this publication to IBM products, programs, or services do not imply that IBM intends to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only IBM's product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any of IBM's intellectual property rights, or other legally protectable rights, may be used instead of the IBM product, program, or service. References in this publication to IBM products, programs, or services are purely hardwarerelated and do not cover circumstances of software problems. Evaluation and verification of operation in conjunction with other products, program, or services, except those expressly designated by IBM are the user's responsibility.

IBM may have patents or pending patent applications covering subject matter in this document. The featuring of these patents, pending or otherwise, in this document does not give you any license to these patents. You can send license inquires, in writing, to the IBM director of Commercial Relations, IBM Corporation, Purchase, NY10577.

Voltage Supply Switch Settings

Your IBM Personal Computer might have voltage switches, which must be set correctly for your voltage supply. If your monitor or system unit has a voltage switch, complete these steps to make sure each switch is set correctly:

1.Determine the correct voltage switch setting for your area:

Voltage Supply Range

Voltage Switch Setting

 

 

100-127 V

115 V

 

 

200-240 V

230 V

 

 

2.Locate the voltage switch on the back of your monitor or system unit. If the setting shown on the switch is:

Correct: start setting up your IBM computer.

Incorrect: change the voltage switch setting.

Notices VII

Safety Information

DANGER

To avoid a shock hazard, do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.

To avoid shock hazard:

The power cord must be connected to a properly wired and earthed receptacle.

Any equipment to which this product will be attached must also be connected to properly wired receptacles.

When possible, use one hand to connect or disconnect signal cables to prevent a possible shock from touching two surfaces with different electrical potentials.

Electrical current from power, telephone, and communications cables is hazardous. To avoid shock hazard, connect and disconnect cables as described following when installing, moving, or opening covers of this product or attached devices.

To Connect

To Disconnect

1.

Turn Everything OFF.

1.

Turn Everything OFF.

2.

First, attach all cables to

2.

First, remove power

 

devices.

 

cord(s) from outlet.

3.

Attach signal cables to

3.

Remove signal cables

 

receptacles.

 

from receptacles.

4.

Attach power cord(s) to

4.

Remove all cables from

 

outlet.

 

devices.

5.

Turn device ON

 

 

 

 

 

 

IMPORTANT:

When replacing the battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer. The

VIII

battery contains lithium and can explode if not properly used, handled, or disposed of.

Do not:

Throw or immerse into water

Heat to more than 100°C (212°F)

Repair or disassemble

Dispose the battery as required by local ordinances or regulations.

IMPORTANT:

When a CD-ROM drive is installed, note the following.

Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure.

Removing the covers of the CD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not remove the CD-ROM drive covers.

DANGER

Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode. Note the following.

Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

IMPORTANT:

Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunications systems, networks, and modems before you open the server covers, unless instructed otherwise in the installation and configuration procedures.

Notices IX

PERIGO:

Para evitar choques elétricos, não conecte ou desconecte nenhum cabo, nem efetue instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios.

Para evitar choques elétricos:

O cabo de alimentação deve ser conectado a um receptáculo corretamente instalado e aterrado.

Todos os equipamentos aos quais este produto será conectado devem também ser conectados a receptáculos corretamente instalados.

Quando possível, utilize uma das mãos para conectar ou desconectar cabos de sinal, para evitar um possível choque ao tocar duas superfícies com potenciais elétricos diferentes.

A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicação é perigosa. Para evitar choques elétricos, conecte e desconecte os cabos conforme descrito a seguir, ao instalar, movimentar ou abrir tampas deste produto ou de dispositivos conectados.

Para Conectar

Para Desconectar

1.DESLIGUE tudo.

1.DESLIGUE tudo.

2.Conecte primeiro todos

2.Remova primeiro o(s)

oscabos nosdispositivos.

cabo(s) de alimentação

3.Conecte os cabos de sinal

das tomadas.

nos receptáculos.

3.Remova os cabos de sinal

4.Conecte o(s) cabo(s) de

dos receptáculos.

alimentação nas

4.Remova todos os cabos

tomadas.

dos dispositivos

5.LIGUE o dispositivo

 

 

 

X

CUIDADO:

Ao substituir a bateria, utilize apenas o Número de Peça IBM 33F8354 ou um tipo de bateria equivalente recomendado pelo fabricante. Se seu sistema possuir um módulo com uma bateria de lítio, substitua-o apenas pelo mesmo tipo de módulo, produzido pelo mesmo fabricante. A bateria contém lítio e pode explodir se não for utilizada, manuseada e descartada de forma adequada.

Não:

Jogue ou coloque na água

Aqueça a mais de 100°C (212°F)

Conserte nem desmonte.

Descarte a bateria conforme requerido pelas disposições e regulamentações locais.

CUIDADO:

Quando uma unidade de CD-ROM estiver instalada, observe o seguinte.

A utilização de controles ou ajustes ou a execução de procedimentos diferentes daqueles especificados nesta publicação pode resultar em exposição perigosa à radiação.

A remoção das tampas da unidade de CD-ROM pode resultar em exposição a radiação perigosa de laser. Não existem peças que possam ser consertadas no interior da unidade de CD-ROM. Não remova as tampas da unidade de CD-ROM.

PERIGO:

Algumas unidades de CD-ROM contém um diodo de laser da Classe 3A ou da Classe 3B. Observe o seguinte.

Radiação de laser quando aberto. Não olhe diretamente para o feixe de laser, não olhe

Notices XI

diretamente com instrumentos óticos, e evite exposição direta ao raio.

CUIDADO:

A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicação é perigosa. Para evitar ferimentos pessoais ou danos aos equipamentos, desconecte os cabos de alimentação, sistemas de telecomunicação, redes e modems antes de abrir as tampas do servidor, a menos que receba outras instruções nos procedimentos de instalação e configuração.

XII

Notices XIII

XIV

Notices XV

XVI

PERIGO:

Pour éviter tout risque de choc électrique, ne manipulez aucun câble et n'effectuez aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au cours d'un orage.

Pour éviter tout risque de choc électrique :

Les cordons d'alimentation du présent produit et de tous les appareils qui lui sont connectés doivent être branchés sur des socles de prise de courant correctement câblés et mis à la terre.

Afin d'éviter tout risque de choc électrique provenant d'une différence de potentiel de terre, n'utilisez qu'une main, lorsque cela est possible, pour connecter ou déconnecter les cordons d'interface.

Le courant électrique passant dans les câbles de communication, ou les cordons téléphoniques et d'alimentation peut être dangereux. Pour éviter tout risque de choc électrique, lorsque vous installez ou que vous déplacez le présent produit ou des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons.

Connexion

Déconnexion

1.

Mettez les unités hors

1.

Mettez les unités hors

 

tension.

 

tension.

2. Commencez par

2.

Commencez pas

 

brancher tous les

 

débrancher les cordons

 

cordons sur les unités.

 

alimentation des socles

3.

Branchez les câbles

 

de prise de courant.

 

d'interface sur les prises.

3.

Débranchez les câbles

4.

Branchez les cordons

 

d'interface des prises.

 

d'alimentation sur un

4.

Débranchez tous les

 

socle de prise de

 

câbles des unités.

 

courant.

 

 

5.

Mettez les unités sous

 

 

 

tension.

 

 

 

 

 

 

Notices XVII

ATTENTION:

Remplacez la pile usagée par une pile de référence identique exclusivement - voir la référence IBM - ou par une pile équivalente recommandée par le fabricant. Si votre système est doté d'un module contenant une pile au lithium, vous devez le remplacer uniquement par un module identique, produit par le même fabricant. La pile contient du lithium et présente donc un risque d'explosion en cas de mauvaise manipulation ou utilisation.

Ne la jetez pas à l'eau.

Ne l'exposez pas à une température supérieure à 100°C.

Ne cherchez pas à la réparer ou à la démonter.

Pour la mise au rebut, reportez-vous à la réglementation en vigueur.

ATTENTION:

Si une unité de CD-ROM est installée, prenez connaissance des informations suivantes :

Pour éviter tout risque d'exposition au rayon laser, respectez les consignes de réglage et d'utilisation des commandes, ainsi que les procédures décrites dans le présent document.

Pour éviter une exposition directe au rayon laser, n'ouvrez pas l'unité de CD-ROM. Vous ne pouvez effectuer aucune opération de maintenance à l'intérieur.

PERIGO:

Certaines unités de CD-ROM contiennent une diode laser de classe 3A ou 3B. Prenez connaissance des informations suivantes :

Rayonnement laser lorsque le carter est ouvert. Évitez de regarder fixement le faisceau ou de

XVIII

l'observer à l'aide d'instruments optiques. Évitez une exposition directe au rayon.

ATTENTION:

Le courant électrique circulant dans les câbles de communication et les cordons téléphoniques et d'alimentation peut être dangereux. Pour votre sécurité et celle de l'équipement, avant de retirer les carters du serveur, mettez celui-ci hors tension et déconnectez ses cordons d'alimentation, ainsi que les câbles qui le relient aux réseaux, aux systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration)

.

VORSICHT:

Aus Sicherheitsgründen bei Gewitter an diesem Gerät keine Kabel anschließen oder lösen. Ferner keine Installations-, Wartungsoder Rekonfigurationsarbeiten durchführen.

Aus Sicherheitsgründen:

Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen.

Alle angeschlossenen Geräte ebenfalls an Schutzkontaktsteckdosen mit ordnungsgemäß geerdetem Schutzkontakt anschließen.

Signalkabel möglichst einhändig anschließen oder lösen, um einen Stromschlag durch Berühren von Oberflächen mit unterschiedlichem elektrischem Potential zu vermeiden.

Elektrische Spannungen von Netz-, Telefonund Datenübertragungsleitungen sind gefährlich. Um einen Stromschlag zu vermeiden, nur nach den Anweisungen arbeiten, die für Installation, Transport

Notices XIX

oder Öffnen von Gehäusen dieses Produkts oder angeschlossenen Einheiten gelten.

Kabel anschließen

Kabel lösen

1.Alle Geräte ausschalten

1.Alle Geräte ausschalten.

und Netzstecker ziehen.

 

2.Zuerst alle Kabel an

2.Zuerst Netzstecker von

Einheiten anschließen.

Steckdose lösen.

3.Signalkabel an

3.Signalkabel von

Anschlußbuchsen

Anschlußbuchsen lösen.

anschließen.

 

4.Netzstecker an Steckdose

4.Alle Kabel von Einheiten

anschließen.

lösen.

5.Gerät einschalten.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACHTUNG:

Eine verbrauchte Batterie nur durch eine Batterie mit der IBM Teilenummer 33F8354 oder durch eine vom Hersteller empfohlene Batterie ersetzen. Wenn Ihr System ein Modul mit einer Lithium-Batterie enthält, ersetzen Sie es immer mit dem selben Modultyp vom selben Hersteller. Die Batterie enthält Lithium und kann bei unsachgemäßer Verwendung, Handhabung oder Entsorgung explodieren.

Die Batterie nicht

mit Wasser in Berührung bringen.

über 100 C erhitzen.

reparieren oder zerlegen.

Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten.

ACHTUNG:

Wenn ein CD-ROM-Laufwerk installiert ist, beachten Sie folgendes. Steuerund Einstellelemente sowie Verfahren nur entsprechend den Anweisungen im

XX

vorliegenden Handbuch einsetzen. Andernfalls kann gefährliche Laserstrahlung auftreten.

Das Entfernen der Abdeckungen des CD-ROM- Laufwerks kann zu gefährlicher Laserstrahlung führen. Es befinden sich keine Teile innerhalb des CD-ROM-Laufwerks, die vom Benutzer gewartet werden müssen. Die Verkleidung des CD-ROM- Laufwerks nicht öffnen.

VORSICHT:

Manche CD-ROM-Laufwerke enthalten eine eingebaute Laserdiode der Klasse 3A oder 3B. Die nachfolgend aufgeführten Punkte beachten.

Laserstrahlung bei geöffneter Tür. Niemals direkt in den Laserstrahl sehen, nicht direkt mit optischen Instrumenten betrachten und den Strahlungsbereich meiden.

Notices XXI

ACHTUNG:

An Netz-, Telefonund Datenleitungen können gefährliche elektrische Spannungen anliegen. Um eine Gefährdung des Benutzers oder Beschädigung des Geräts zu vermeiden, ist der Server auszuschalten. Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Servergehäuses zu unterbrechen (sofern in Installationsund Konfigurationsanweisungen nicht anders angegeben)

PERICOLO:

Per evitare il pericolo di scosse elettriche durante i temporali, non collegare o scollegare cavi, non effettuare l'installazione, la manutenzione o la riconfigurazione di questo prodotto.

Per evitare il pericolo di scosse elettriche:

collegare il cavo di alimentazione ad una presa elettrica correttamente cablata e munita di terra di sicurezza;

collegare qualsiasi apparecchiatura collegata a questo prodotto ad una presa elettrica correttamente cablata e munita di terra di sicurezza.

Quando possibile, collegare o scollegare i cavi di segnale con una sola mano per evitare il rischio di scosse derivanti dal contatto con due superfici a diverso potenziale elettrico.

La corrente elettrica circolante nei cavi di alimentazione, del telefono e di segnale è pericolosa. Per evitare scosse elettriche, collegare e scollegare icavi come descritto quando si effettuano l'installazione, la rimozione o l'apertura dei coperchi di questo prodotto o durante il collegamento delle unità.

XXII

Per collegare

Per scollegare

1.SPEGNERE tutti i

1.SPEGNERE tutti i

dispositivi.

dispositivi.

2.Collegare prima tutti I cavi

2.Rimuovere prima il(i)

alle unità.

cavo(i) di alimentazione

3.Collegare i cavi di segnale

dalla presa elettrica.

alle prese.

3.Rimuovere i cavi di

4.Collegare il(i) cavo(i) di

segnale dalle prese.

alimentazione alla presa

4.Rimuovere tutti i cavi dalle

elettrica.

unità.

5.ACCENDERE le unità.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ATTENZIONE:

Quando si sostituisce la batteria, utilizzare solo una batteria IBM o batterie dello stesso tipo o di tipo equivalente consigliate dal produttore. Se il sistema di cui si dispone è provvisto di un modulo contenente una batteria al litio, sostituire tale batteria solo con un tipo di modulo uguale a quello fornito dal produttore. La batteria contiene litio e può esplodere se utilizzata, maneggiata o smaltita impropriamente.

Evitare di:

Gettarla o immergerla in acqua

Riscaldarla ad una temperatura superiore ai 100°C

Cercare di ripararla o smaltirla

Smaltire secondo la normativa in vigore (D.Lgs 22 del 5/2/97) e successive disposizioni nazionali e locali.

Notices XXIII

ATTENZIONE:

Quando è installata un'unità CD-ROM, notare quanto segue:

L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose.

L'apertura di un'unità CD-ROM può determinare l'esposizione a radiazioni laser pericolose. All'interno dell'unità CD-ROM non vi sono parti su cui effettuare l'assistenza tecnica. Non rimuovere i coperchi dell'unità CD-ROM.

PERICOLO:

Alcune unità CD-ROM contengono all'interno un diodo laser di Classe 3A o Classe 3B. Prestare attenzione a quanto segue:

Aprendo l'unità vengono emesse radiazioni laser. Non fissare il fascio, non guardarlo direttamente con strumenti ottici ed evitare l'esposizione diretta al fascio.

ATTENZIONE:

La corrente circolante nei cavi di alimentazione, del telefono e di segnale è pericolosa. Per evitare situazioni pericolose per le persone o danneggiamenti all'apparecchiatura, scollegare i cavi di alimentazione, i sistemi di telecomunicazioni, le reti e ed i modem prima di aprire i coperchi del servente se non diversamente indicato nelle procedure di installazione e configurazione.

XXIV

Notices XXV

XXVI

PELIGRO:

Para evitar una posible descarga eléctrica, no conecte ni desconecte los cables ni lleve a cabo ninguna operación de instalación, de mantenimiento o de reconfiguración de este producto durante una tormenta eléctrica.

Para evitar una posible descarga:

El cable de alimentación debe conectarse a un receptáculo con una instalación eléctrica correcta y con toma de tierra.

Los aparatos a los que se conecte este producto también deben estar conectados a receptáculos con la debida instalación eléctrica.

Cuando sea posible, utilice una sola mano para conectar o desconectar los cables de señal a fin de evitar una posible descarga al tocar dos superficies con distinto potencial eléctrico.

La corriente eléctrica de los cables de comunicaciones, teléfono y alimentación puede resultar peligrosa. Para evitar una posible descarga, siga las indicaciones de conexión y desconexión de los cables siempre que tenga que instalar, mover o abrir las cubiertas de este producto o de los dispositivos acoplados.

Instrucciones de

Instrucciones de

conexión

desconexión

1.Apague todos los

1.Encienda todos los

componentes (OFF).

componentes (ON).

2.En primer lugar, conecte

2.En primer lugar, retire los

todos los cables a los

cables de alimentación de

dispositivos.

las tomas.

3.Conecte los cables de

3.Retire los cables de señal

señal a los receptáculos.

de los receptáculos.

4.Conecte los cables de

4.Retire todos los cables de

alimentación a las tomas.

los dispositivos.

5.Encienda el dispositivo

 

(ON).

 

 

 

Notices XXVII

IMPORTANT:

Al cambiar la batería, utilice únicamente la batería IBM Número de pieza 33F8354 o un tipo de batería equivalente recomendado por el fabricante. Si el sistema tiene un módulo que contiene una batería de litio, sustitúyalo únicamente por el mismo tipo de módulo del mismo fabricante. La batería contiene litio y puede explotar si no se utiliza, manipula o desecha correctamente.

Lo que no debe hacer

Tirar o sumergir el producto en agua.

Exponer el producto a una temperatura superior a 100°C.

Reparar o desmontar el producto.

Cuando quiera desechar la batería, siga las disposiciones y reglamentaciones locales.

IMPORTANT:

Cuando instale una unidad de CD-ROM, tenga en cuenta la siguiente información.

Si se llevan a cabo controles o ajustes o se utilizan métodos que no se atengan a lo aquí especificado, se puede producir una exposición peligrosa a las radiaciones.

Si se retiran las cubiertas de la unidad de CD-ROM, se puede producir una peligrosa exposición a radiaciones de láser. Dentro de la unidad de CDROM no existen piezas reparables. No retire las cubiertas de la unidad de CD-ROM.

PELIGRO:

Algunas unidades de CD-ROM tienen incorporado un diodo de láser de Clase 3A o de Clase 3B Tenga en cuenta la siguiente información.

XXVIII

Cuando la unidad está abierta se generan emisiones de rayos láser. No dirija la mirada al haz, no lo observe directamente con instrumentos ópticos y evite la exposición directa.

IMPORTANT:

La corriente eléctrica de los cables de comunicaciones, de teléfono y de alimentación puede resultar peligrosa. Para evitar posibles lesiones o daños del aparato, desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems antes de abrir las cubiertas del servidor, salvo que se indique lo contrario en las instrucciones de las operaciones de instalación y configuración.

Notices XXIX

Laser Compliance Statement

The CD-ROM drive in the computer is a laser product. The CD-ROM drive's classification label (sample shown below) is located on the drive.

CLASS 1 LASER PRODUCT

APPAREIL A LASER CLASSE 1

LASER KLASSE 1

LUOKAN 1 LASERLAITE

PRODUIT LASER

CATEGORIE 1

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.

In other countries, the drive is certified to conform to the requirements of EN60825.

Class 1 laser products are not considered to be hazardous. The CD-ROM drive has an internal Class 1, 0.5-milliwatt, aluminum gallium-arsenide laser that operates at a wavelength of 760 to 810 manometers.

The design of the laser system and the CD-ROM drive ensures that there is no exposure to laser radiation above a Class 1 level during normal operation, user maintenance, or servicing conditions.

XXX

Trademarks

The following are trademarks of the IBM Corporation in the United States or other countries or both:

AT

HelpCenter

IBM

Operating System/2

OS/2

Personal System/2

PS/1

PS/2

Intel, Pentium, MMX, EtherExpress, and LANDesk are trademarks or registered trademarks of Intel Corporation.

Microsoft, MS-DOS, Windows, and Windows NT are trademarks or registered trademarks of Microsoft Corporation.

Other company, product, and service names may be trademarks or service marks of others.

Notices XXXI

Preface

This manual contains service information for the

6644/6645/6646 Service Level A (SL-A) model of the IBM Personal Computer, worldwide. This manual is intended to be used as a stand-alone document to service machine type 6644/6645/6646 products. It is divided into the following chapters:

Notices contains important safety information and notices required to service this computer.

General Information contains a brief description of this manual.

Check Procedures provides step-by-step instructions that aid in locating the failing Field Replaceable Unit (FRU).

Diagnostic Aids explains how to use the diagnostics tools for isolating failures.

Repairing Information contains illustrations and descriptions to disassemble and reassemble the computer.

Parts/Test Point Locations contains illustrations and descriptions of the locations of the major parts, jumpers, and connectors .

Safety Inspection Guide contains information about inspecting a machine for safety problems before putting the machine under a Maintenance Agreement.

Parts Catalog contains descriptions, illustrations, and part numbers for individual FRUs.

Appendix A, FRU Number Index contains part numbers listed in numerical order.

XXXII

General Information

 

Introduction ............................................................

2

Product Overview ...................................................

3

Processors (Machine Type 6644) ....................

3

Processors (Machine Type 6645/6646) ...........

3

Memory ...........................................................

3

External Ports ..................................................

4

Hard Disk Drive ...............................................

4

CD-ROM Drive ................................................

4

Multimedia .......................................................

4

Video ...............................................................

4

Power Management ........................................

5

Power Supply ..................................................

5

Internal Cabling ...............................................

5

Keyboard .........................................................

5

Mouse .............................................................

5

Hardware Interfaces ...............................................

6

CMOS Reset ..........................................................

7

Power-On Password ..............................................

8

Flash (BIOS) Update Procedure ............................

9

BIOS-contained Model Number and

 

Serial Number ......................................................

10

BIOS Configuration/Setup Utility ..........................

12

Working with the Setup Menus .....................

12

Viewing System Information, and

 

Product Data .................................................

15

Devices and I/O ports ....................................

16

Start Options .................................................

19

Date and Time ...............................................

21

System Secruity ............................................

21

Advanced Setup ............................................

24

Power Management ......................................

25

Specifications .......................................................

27

Dimension (width x depth x height) ...............

27

Weight ...........................................................

27

Environment ..................................................

27

Electrical input ...............................................

27

Operating Requirements ......................................

28

General Information 1

Introduction

This chapter gives a general overview of the Machine Type 6644/6645/6646, describes the standard and optional features, and details functional and environmental specifications.

2 IBM Desktop System HMM

Product Overview

Machine Types 6644, 6645, and 6646 have two low profile PCI slots. The 6644 system comes with the Intel Celeron processor family while the 6645 and 6646 comes with the Pentium III processor.

Listed below are 6644, 6645 and 6646 system features:

Processors (Machine Type 6644)

Processor in Flip Chip-Pin Grid Array (FC-PGA) package with integrated PBSRAM L2 cache (128KB)

One of the following processors can be installed: - Celeron - 566 MHz internal, 66 MHz external.

Processors (Machine Type 6645/6646)

Pentium III

Processor in Flip Chip-Pin Grid Array (FC-PGA) package with integrated PBSRAM L2 cache (256K)

One of the following processors can be installed:

-Pentium III - 667/733/866 MHz internal, 133 MHz external

Memory

128-KB Pipeline Burst Static RAM (PBSRAM) built-in Celeron processor for machine type 6644 and a 256-KB PBSRAM L2 cache built-in Pentium III processor for machine types 6645/6646.

168-pin Synchronous Dynamic Random Access Memory (SDRAM), Dual- in-line Memory Module (DIMM) sockets.

- 2 memory sockets.

- Supports 64-MB, 128-MB or 256-MB DIMM.

- PC-100 (64-bit, non-ECC, 100MHz, 3.3volt) DIMMs with gold contacts (PC-133 memory running at 100 MHz)

- Maximum memory is 512 MB.

General Information 3

External Ports

Video port (15-pin D-sub connector)

Five USB ports (two USB ports located at the front bezel).

Microphone-in jack

Line-out jack

Line-in jack

RJ-45 connector

Hard Disk Drive

3.5-in., 1-in. height IDE ATA-66 drive. (3.5-in may be in acoustic mounting bracket)

128 KB “look-ahead” cache memory inside the hard disk drive

Average and minimum 12 ms seek time, access time varies for the hard disk drive and the hard disk drive manufacturer

CD-ROM Drive

5.25-in. high-performance, 40X CD-ROM IDE/AT drive

Read data and play audio from standard and mini CD-ROM and audio compact discs (audio CDs)

Multimedia

An internal single speaker with power connector

Video

Onboard video controller (Direct AGP, built-in Intel 810e chipset)

4 IBM Desktop System HMM

Power Management

Compliant to ACPI and supports Display Power Management Signaling (DPMS) monitor

Software shutdown by Windows 2000

System enters standby mode if any of following conditions are met:

-Execute standby from Windows Start menu

-Press system power button if it is configured to act as standby function.

-System is idle and the standby timer set in the Windows Power Management Property elapses.

Power Supply

PC-98 compatible 95W ATX power supply

Switchable high/low voltage selection

Internal Cabling

Two 40-pin ribbon cables for hard disk drive and CD-ROM drive.

One 8-pin (6-wire) cable for hard disk, power LEDs and power switch.

Keyboard

Preferred USB or Rapid Access III USB keyboard with 1.8-m (5.8-ft.) cable

Mouse

2 Button Sleek USB or ScrollPointIII USB mouse with 1.8-m (5.8-ft.) cable

General Information 5

Hardware Interfaces

The following peripheral interfaces for adapters, options, and drives are supported in the system unit.

Item

Interface

 

 

 

Expansion slot for

Two low profile PCI (Peripheral

 

I/O adapter cards

Component Interconnect) v2.1

 

compatible expansion slots that

 

operates at 33 MHz bus speed.

 

 

Hard disk drives

Two PCI local bus Enhanced IDE

 

v1.0 compatible hard disk drive

 

interfaces that support:

 

- PIO mode up to 5 mode

 

- DMA 32-bit access

 

- Ultra 66 Synchronous DMA (66M

 

bytes/sec.).

 

 

CD/CD-R/W drive

5.25-in. high-performance, 40X CD-

 

ROM or 4X2X24 CD-R/W IDE/AT

 

drive.

 

Support Bootable CD-ROM Format

 

specification version 1.0.

 

Compliant to Audio-CD, Video-CD,

 

CD-ROM/XA, Karaoke-CD, and

 

Photo-CD (both single and multi-

 

session) format.

 

 

Video

Physical interface is compatible with

 

the IBM Personal System/2 (PS/2)

 

VGA interface.

 

 

Ethernet

10/100 Mbps, Auto-negotiation for

 

automatic speed selection

 

PCI 32-bit bus master architecture

 

provides high throughput with low

 

CPU utilization

 

 

Audio

Compatible to Sound Blaster, Sound

 

Blaster Pro and Windows Sound

 

System

 

 

Pointing device

IBM USB-compatible mouse

 

 

Keyboard device

IBM USB-compatible keyboard

 

 

USB

Supports Universal HCI Specification

 

for USB 1.0

 

 

 

6 IBM Desktop System HMM

CMOS Reset

This system does not deny access to BIOS Setup Utility, if Administrative Password is not set. Execute “Load BIOS Default Settings” in BIOS Setup to clear the corrupted CMOS data. See “Loading Default Settings” on page 14.

General Information 7

Power-On Password

A power-on password denies access to the system by an unauthorized user when the system is powered on. When a power-on password is active, the password prompt appears on the screen each time the system is powered on. The system starts after the proper password is entered. See “Power-On password” on page 22 for more information about how to change, remove and set password in BIOS Setup.

In some cases, you might be required to service a system with an active and unknown power-on password. To clear a password from the system, follow these steps.

1.Turn off system unit.

2.Unplug power cable from the electrical outlet.

IMPORTANT: Do not attempt these steps with the power cord plugged into the electrical outlet. The power supply maintains +5 Vdc of standby power when the power cord is plugged. System damage might result if the power cord is not unplugged during jumper setting.

3.Set JP7 to 2-3 position to clear BIOS setting as original manufacture setting. See “System Board Jumpers and Connectors” on page 105.

4.Plug power cable, turn on the system, and complete the BIOS clear procedure.

5.Turn off the system, unplug power cable from electrical outlet.

6.Set JP7 to the 1-2 position to enable password check process. See “System Board Jumpers and Connectors” on page 105.

IMPORTANT: To reinstall the password, the user must enter a password in the Setup Utility. If Enhanced Security is enabled and the password is forgotten, the system board must be replaced .

8 IBM Desktop System HMM

Flash (BIOS) Update Procedure

NOTE: The flash update procedure will include entering the model number and serial number information in BIOS. The flash update procedure can be performed from a USB diskette drive, IDE CD-ROM drive, or a LS120 drive.

To run the Flash BIOS from a USB diskette drive or an IDE LS120 drive, do the following:

1.Prepare a diskette with the extracted files from LFJTxxA.EXE (xx is the revision level). You can get the latest Flash BIOS from the Web at http:// www.ibm.com/pc and select support and then select computer type.

2.Be sure a properly running USB diskette drive or an IDE LS120 drive is connected to the computer and that the drive is selected when the computer is powered-on.

3.Insert the flash diskette into the USB diskette or LS120 drive A:.

4.Power-off the system and then, power-on the system to start the Flash BIOS.

5.Follow the utitlity instruction to complete the BIOS update procedure.

6.Wait for the update to complete.

IMPORTANT: Do not power-off the system while the BIOS is running, or the flash ROM will be destroyed.

7.Power-off system after the BIOS is completely updated.

8.For CD-ROM drive, insert the CD, power-off and then power-on the computer to start the Flash BIOS, then go to step 5.

General Information 9

BIOS-contained Model Number and

Serial Number

The model number and serial number information is stored in BIOS ROM and displayed in the “Product Data” of BIOS Configuration/Setup main menu. If a service repair is completed by replacing a new system board or a new BIOS ROM, then you are required to input the original system's model number and serial number into the new BIOS ROM.

Follow these steps to input the serial number and model number to BIOS:

1.Use BIOS flash utility program.

2.After the language type is selected, the updated serial number will appear on the screen as below:

IBM Corporation

POST/BIOS Update Utility

Version X.X

The current Serial Number in your machine is: [ AAD3H8R ] Would you like to update the Serial Number? [ Y/N ]

3.Press Y, then press Enter. When the screen shows:

IBM Corporation

POST/BIOS Update Utility

Version X.X

Please enter the Serial Number of your system [ ]

Enter the serial number and press Enter to continue.

4.When the next screen shows to update model number:

IBM Corporation

POST/BIOS Update Utility

Version X.X

The current Machine Type/Model in your machine is:[H01506] Would you like to update the Machine Type/Model? [ Y/N ]

Press Y, then press Enter.

10 IBM Desktop System HMM

5. When the screen shows:

IBM Corporation

POST/BIOS Update Utility

Version X.X

Please enter the Machine Type/Model of your system [ ]

Enter the model number and press Enter to continue.

6.Follow the instruction of the flash BIOS utility to complete the BIOS update.

General Information 11

BIOS Configuration/Setup Utility

The Setup Utility lets you review and change important information about the computer and its hardware.

Working with the Setup Menus

Starting the Configuration/Setup Utility

Follow these steps to enter Setup when the computer is off:

1.Turn on your monitor.

2.Press and hold F1.

3.Turn on the system unit.

If you have previously set a password, you are prompted to type in the password after you press the F1 key. Refer to the Configuration/Setup Utility Main Menu below.

Configuration/Setup Utility

Select Options:

System Summary

Product Data

Devices and I/O Ports

Start Options

Sate and Time

System Security

Advanced Setup

Power Management

Save Settings Restore Settings

Load Default Settings

Exit Setup

<

F1 >

Help

< ↓ ↑ >

Move

<

ESC>

Exit

<Enter>

Select

 

 

 

 

 

12 IBM Desktop System HMM

The following table lists specific keys on the keyboard that will help you move through the Setup menus:

Keys

Function

Downor up-

Use these arrow keys to highlight

arrow key

an option on the menu. (Press the

 

Enter key to choose the option.)

Leftor right-

Use these arrow keys to make a

arrow key

selection and change an option's

 

setting. On some menus, you can

 

use these keys to move from one

 

field to another.

F1

Press this key if you want help for a

 

selected menu option.

Esc

After viewing or making changes to

 

the settings on a menu, press this

 

key to exit the menu.

Enter

Press this key to choose a

 

highlighted option from a menu

F9

Press this key if you want to reload

 

the current settings for a line

F10

Press this key if you want to load

 

the factory default settings from the

 

selected brackets.

Changing Parameter Settings

In the Setup menus, the configuration information that you can change is enclosed in brackets like these: [ ]. You cannot change any information that is not enclosed in brackets. Use the upor downarrow keys to highlight options then press Enter to display a menu. When changing the setting of a particular parameter, highlight the setting then use the leftor rightarrow key to change the setting. Refer to the Configuration/Setup Utility help for details on the configurable parameters in each menu.

General Information 13

Save Settings

After changing any parameter in the Setup Configuration setting, return to Configuration/Setup main menu and select Save Settings to save all the settings you have changed.

Restore Settings

If you select this option, it will change the current settings to their previous values. Then, press Enter to continue.

Loading Default Settings

The computer is already configured for use. The original configuration settings, also called factory or default settings, are stored in the CMOS. Setup includes an option Load Default Settings that lets you reload the original configuration at any time.

To load the default settings, follow these steps:

1.Use down-arrow key to select load default settings. A dialog box appears confirming if you want to load the default settings.

2.Use the left-arrow key to select Yes, then press Enter.

3.Press Esc to exit Setup.

A dialog box appears confirming if you want to save the settings (in this case, the default settings that you reloaded).

4.Use the left-arrow key to select Yes, then press Enter to save the changes in Setup Configuration.

You must load the Setup default settings in the following instances:

When you replace the system battery.

When you customize the system configuration settings and some resource assignments conflict causing the computer to stop responding.

14 IBM Desktop System HMM

Exiting Setup

Press Esc to return to the Main Menu when you have finished viewing settings and making changes. From this location, you can exit Setup and save your changes or exit without saving your changes.

Follow these steps to exit Setup:

1.From the main menu, press the Esc key.

2.The Exit Setup dialog box appears. If you have made changes in the parameter settings, it will contain an option for saving your changes.

-If you would like to save your changes, press the down-arrow key to select the option “Yes, save and exit the Setup Utility.”, then press Enter to save your changes and exit Setup.

-If you do not want to save your changes, press the down-arrow key to select the option “No, exit the Setup Utility without saving.”, then press Enter to exit Setup without saving.

-If you do not want to exit the setup utility, press the down-arrow key to select the option “No, return to the Setup Utility” then press Enter.

Viewing System Information, and

Product Data

To view general hardware information about your computer, select the System Summary option from the Setup main menu. The items displayed in the System Information menu are not configurable.

Setup automatically updates this menu when you do either of the following:

Add or change hardware on your computer

Make changes to other menus in Setup and save those changes

To view the computer information such as the model number, system board identifier, serial number, system UUID, and BIOS version and date, select the Product Data option from the Setup main menu. Like in the System Information menu, the items displayed are not configurable.

General Information 15

Devices and I/O ports

If you install USB devices, video, IDE drives, audio, or network drive, BIOS auto-detects the presence of these devices. Enter Setup to identify or verify the type of drive installed in the computer.

If you want to change any drive setting, select Devices and I/O Ports from the main menu. The Devices and I/O Ports menu appears showing the USB boot device parameters.

USB Boot device

The item Universal Serial Bus (USB) parameter displayed in the Devices and I/O Ports option is not configurable and the default setting is “Detected“.

Video Setup

Active Video

This item displays the onboard video controller chipset information. It is not configurable.

Shared System Memory

Set the amount of system memory (512 KB or 1 MB) to be reserved for the integrated video. Operating systems that use SVGA will dynamically allocate additional system memory for the integrated video. The integrated video requires a minimum of 512KB of shared system memory. POST will allocate 1 MB of shared video memory if no other video memory is detected.

Select Active Video

The parameter allows you to select PCI or integrated. When the computer is started, it will select the video that is active. If the selected video is not available, the computer will select a default video. The default is set to “PCI“.

16 IBM Desktop System HMM

Palette Snooping

The default setting is “Disabled“. It is necessary to enable palette snooping if your system has a video multimedia adapter installed and incorrect colors are displayed on screen, and also your system has a PCI video adapter installed that supports palette snooping.

Video Interrupt

This parameter allows you to select “Disabled” for the video interrupt if your video adapter does not require an interrupt and your system is having problems assigning interrupts to other adapters that need them. The default is set to “Enabled“.

IDE Drive Setup

The Device and I/O Ports menu includes four IDE drive items that allow you to configure the hard disk drives and the CD/CD-R/W-ROM drive. Selecting any one of these items displays a submenu with details on a particular IDE drive.

The IDE drive items are identified as follows:

IDE Hard Disk Drive 0

IDE Hard Disk Drive 0 is attached to IDE connector 1 on the system board. This is the hard disk that comes pre-installed with your computer.

Size:

It is not configurable. The BIOS will auto-detect the size from the hard disk drive.

IDE Performance:

The “High Performance“ mode allows IDE devices attached to the system board IDE controller to utilize any performance enhancement features the device may support. If an IDE device attached to the system board IDE controller does not function properly or causes other IDE devices attached to the same controller not to function properly, set this field to the “Compatible“ mode. This will allow other IDE hard disk drives or IDE devices which do not follow the ATA IDE specification to function properly. The default is set to “High Performance“.

General Information 17

IDE Read Prefetch:

The default setting is “Disabled”. Read prefetch can improve performance of your system. IDE CD-ROM devices and some operating systems may not work properly with this feature “Enabled”.

IDE Hard Disk Drive 1

IDE Hard Disk Drive 1 (if installed) is attached to IDE connector 1 on the system board and is set as the slave device.

Size:

The default is set to “Not installed“.

IDE CD-ROM Drive 2

IDE CD-ROM Drive 2 is attached to IDE connector 2 on the system board and a pre-installed CD-ROM drive is connected here.

IDE Performance:

The “High Performance“ mode allows IDE devices attached to the system board IDE controller to utilize any performance enhancement features the device may support. If it does not function properly, set this field to the “Compatible“ mode. The default is set to “High Performance“.

Audio Setup

Audio Support:

This parameter enables or disables the onboard audio controller chipset. This item does not appear in the menu if there is no physical audio chipset on the system board. The default setting is Enabled.

18 IBM Desktop System HMM

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