IBM NetVista, 2284 Hardware Maintenance Manual

Hardware Maintenance Service for Serv ice Level A
Machine Type 2284
First Editio n (September, 2000) The following paragraph does not apply to any state
or country where such provisions are inco ns i stent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPR ESSED OR IMPLIED, INCLUDING, B UT NOT LIMITED T O, THE IM PLIED WARRANTIES OF MERC HANTABILITY OR FITNESS FO R A PARTICULAR PURPOSE. References to IBM products, programs, or services do not imply that IBM intends t o 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 m ake improvements and/or changes in the product(s) and/or the program(s) at any time. Address comment s about this publication to IBM Corporation, Dep t . E23/962-2, 455 Park Place, Lexington, KY 40511-1856, USA . Information you supply may be used by IBM without obligation. For copies of pub lica tions related to this product, call toll free 1-800-IBM-7282 in the Continental U.S.A. In Canada, call toll free 1- 8 00-465-7999.
© Copyright Internat i ona l B usi ne s s Machines Corporation 2000. All rights reserved.
Note to U.S. Governme n t Users - Documentation related to restricted righ ts - Use , duplication or disclosure is subject to restrictions set forth in GSA ADP Schedul e Contra ct with IBM Corp.
Contents
Contents ..............................................................iii
Notices ................................................................vii
Safety In forma t ion .. .. .. .. .. .. .... .. .. .. .. .. .... .. .. .. .. ..........viii
Laser Compliance Statement .............................xxxi
Trademarks ....................................................... xxxii
Preface ...... ............ .......... ............ .......... ........... xxxiii
General Information .............................................1
Introduction ............................................................2
Product Over vi ew ...... .............. ...............................3
Processor.........................................................3
Memory ............................................................3
External Po rts.......... .. .............. .. .. .....................4
Diskette Drive...................................................4
Hard Disk Drive .............. .. .. .. .. .. .. .. .. .. .. .. .. ..........4
DVD-ROM Drive...............................................5
Multimedia........................................................5
Power Managem ent.... .... .... .. .... .... .... .... .. .........5
Power Supply.... .. .... .... .. .... .. .... .... .. .... .. .............6
Internal Ca bling.. .... .... .... .... .. .... .... .... .... ............6
Monitor (Not included with some models) ........6
Keyboard..........................................................7
Mouse ..............................................................7
Hardware I n terf a ces ....... .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..........8
CMOS Reset .... ...... ...... ...... ...... ...... ...... ................10
Power-On Pa ssword .. ........ ...... ........ ........ ............11
Flash (BIOS) Update Procedure ........ ........ ..........12
BIOS-contained Model Number and
Serial Number ......................................................13
BIOS Configurat ion/S etup Utility ........ ...... ...... ......14
Working with the Configuration/Setup
Utility Menu . .. ...... .... .... .... .... .... ...... .... .............14
Viewing Syst e m Information, and
Product Data ................. .. .............. .. ...............17
Devices and I/ O ports.... .. .... .. .. .... .. .. .... .. .........17
Startup Options ..............................................20
Date and Time.......... .. .... .. .. .. .. .. .. .. .... .. .. ..........21
Advanced Setup........... ...... ........ ...... ..............23
Power Managem en t Setup........ .... .. .... .... .......24
Specifications . .......... .......... .......... .......... .............. 29
Dimension (width x dep th x height)........... .....29
Weight............................................................29
Environment...................................................29
iii
Power consump ti on . .... .. .... .... .... .... .... .. ...........29
Electrical input.......... .... .... .... .... .. .... .... ............29
Operating Requir ements . ........ ...... ...... ........ .........30
Check Procedur es ..... ........ ...... ........ ...... ............31
Introduction ..........................................................32
Start .....................................................................33
Index of Symptoms, Messages, Error Codes,
or Beeps ...............................................................38
Troubleshooting ...................................................54
Factory-Installed Storage Devices .................54
Factory-Installed Modem Card ...... ................ .......58
Audio (Not S u pported by Diagno sti c s Program) ..60
CD/DVD-ROM Drive ............................................63
Memory ................................................................65
Keyboard ....... .............. .............. .............. .............66
Mouse ..................................................................67
Power Supply ........... .. .... .... .. .... .. .... .... .. .... ............69
Monitor .................................................................72
Undetermined P rob lems ......... .. .... .... .. .... .... .........74
Diagnostic Aids ... ...... ...... ........ ...... ...... ...............77
Introduction ..........................................................78
Power-On Se lf Test ............ ........ ........ ...... ............79
Diagnostic Diskette ..............................................81
Using the Diagnostic Diskette .......................81
Using Diagnostic Program from
Recovery CD .. .. .. .... .. .. .. .. .. .... .. .. .. .. .. .... ...........82
Diagnostics Pr ogram Featu r es ........ .. .. .... ......83
Repair Information .............................................85
Removals and Replacements ............. .......... .......86
Handling E SD- S e nsi t ive Parts ................ .. .. .. .......87
Cover..............................................................90
Bay Panels........ ........ ........ ........ ........ .............92
Bay 1- 5.25-In. Bay
(Internal or E xt ernal Access).... .. .. .. ................93
Bay 3 - 3.5-In. Ba y
(Internal or E xt ernal Access).... .. .. .. ................94
Bay 4 - 3.5-In. Ba y
(External Acce ss for D i skette Drive ) ..............94
Front Panel........ .. .............. .. .. .............. ...........96
Power Supply.... .. .... .... .. .... .. .... .... .. .... .. ...........97
Adapter Ca rds ............................ .. ..................98
Memory(DIMM) ..............................................99
AMD K7 Du ron Processor... .. .. .............. .......100
iv
System Backup Batte r y.. .. .. .... .. .. .. .... .. .. ........102
Indicator LED and Cable ............ .. .. .. .. .. ........103
System Board............ .. .. .... .. .. .. .. .. .. .. .............104
Parts/Test P oint Locations .... .... .. .... .... .. ..........107
Introduction ........................................................108
System Board Jump ers a n d Connectors ...........109
Power Supp ly Connec t ors and Voltages ...........111
Network Cards ...................................................113
Factory-Installed Modem Card Layout ...............114
Video Cards ....... .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ............115
Nvidia M64 w / T V Out, 32MB ............... .. ......115
Nvidia NV10 w/ TV Out, 32MB..... .. .. .. .. .. ......115
3.5-In. Hard Disk Drive Jumper Settings ............117
CD-ROM Drive ...................................................119
CD-ROM Drive Rear Panel Connectors
and Jumpers ......... .... .. .. .. .. .. .... .. .. .. .. .. ...........121
CD-ROM R/W Drive ...........................................122
CD-ROM R/W Drive Rear Panel
Connectors and Jumpers...... ........ ........ .......123
DVD-ROM Drive...........................................124
DVD-ROM Drive Rear Panel Connectors
and Jumpers ......... .... .. .. .. .. .. .... .. .. .. .. .. ...........125
DIMM C on figurations .. ...... .... ...... ...... ...... ...........126
System Board Conne ctor P in Signals ... .. .. .. .. .....127
Monitor Port Signals.....................................127
Serial Port Signals........................................127
Parallel Port Si gnals.......... .. .. .............. .........128
Mouse Port Signals............... .. .. .... .. .. .. .........128
Keyboard P ort Signals ..... .. .. .. .. .. .. .. .. .. .. ........128
Diskette Drive C a b le C o nne ctor Signals......129
IDE Ca ble C o nnector Signals .............. .. ......130
Safety Inspect ion Guide .. ...... ........ ........ ..........131
General Guidelines .............. .... ...... ...... ..............132
Parts Catalog ....................................................133
Abbreviations .....................................................134
System A ss embly ............ ...... ...... ...... ...... ..........135
Assembly 1: System Unit.............................135
Assembly 2: Diskette and Hard Drive ..........137
Assembly 3: CD/DVD-ROM Drive,
Adapter Ca rd and Speaker . .............. .. .. .......138
Assembly 4: Pow e r Cord........ .. .. .. .. .. .. .. ........141
Assembly 5: Keyboard and Mouse ..............142
v
Appendix A. FRU Number List ........................143
Appendix B. Online Support Information ......147
Index .......... .............. .............. .............. ..............149
vi
Notices
References in this publicatio n to IBM products, programs, or servic e s do not imply th a t IBM intends to mak e these availabl e in all countr ies in whic h IB operates. An y ref erence to an IBM prod uct , program, or service is n ot i ntend e d to stat e or imply that only IBM's product, program , o r service may be used. Any functionally equivalent p roduct, 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. Re fer ence s in t his publica tion t o IBM products, programs, or services are purely hardware­related and do not c over ci rcumst an ces of soft ware 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 t his document. The featuring of these patents, p ending or o th e rwise, in this document does n ot g ive you any l i cense to these patents. You can send license inquires, in writing, to the IBM director of C om mercial Relat ion s, IBM Corporation, P ur c hase, NY10577.
Voltage Supply Switch Settings
Your IBM Personal Computer might have voltage switches, whi c h must b e set c orr ectly 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 co rre ct v ol t age swit c h s et t ing for
your ar ea:
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 IB M c om puter.
Incorrect: change the voltage switch setting.
Notices vii
Safety Information
DANGER
To avoid a shoc k hazar d, do n ot connect or disconnect any cable s or perform insta llation, maintenance, or reconfiguration of this product during an elec tr ic al storm.
To avoid shock hazard:
The power cor d m u s t be c on nected to a properly wired and earthed receptacle.
Any equipm ent to which t his prod u ct will be attached must also be conn ect ed to p ro perly wired receptacles.
When possib l e , use one hand t o connect or disconnect signal c a bles t o prevent a poss ible shock from touching two surfaces with differe nt el ec trical potentials.
Electrical c urr ent fr om power, telephone, and communications cab les is haz ardou s. To avoid shock hazard, co nnect and disconnect cables as described following when installing, m ovin g, or o p ening covers of this product or attached devices.
To Connect
1. Turn Everything OFF.
2. First, attach all cables to devices.
3. Attach signal cables to receptacles.
4. Attach power cord(s) to outlet.
5. Turn device ON
To Disconnect
1. Turn Eve r y thi ng O FF.
2. First, remove power cord(s) from outlet.
3. Remove signal cables from receptacles.
4. Remove all cables from devices.
IMPORTANT:
When replacing the battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the man ufacturer. If your system has a module containing a lithium battery, rep lace i t only wit h t he s ame module type made by the same m an ufa cturer. The
viii
battery contains lithium and can explode if not properly used, handled, or disposed of.
Do not:
Throw or immers e into water
Heat to more than 100°C (212°F)
Repair or disassemble
Dispose th e battery as required by local ordinances or regulations.
IMPORTANT:
When a CD-ROM drive is installed, note the following. Use of con tr ols or adj ustme nts or per fo rm ance of
procedures other than those specified herein might result in hazardous radiation exposure.
Removing th e c ove rs of th e CD - R OM drive could result in exposure to hazardous laser radiation. There are no servi ce ab le parts insi de th e CD-R OM drive. Do not remove th e CD-ROM d r i ve c overs.
DANGER Some CD-R OM drives contain an embedded Class
3A or Class 3B laser diode. Note the foll owing. Laser radiation when open. Do not sta re into the
beam, do not view direc tly with opt ical ins truments, and avoid direct exposure to the beam.
IMPORTANT:
Electrical c urr ent fr om power, telephone, and communicat ion c ables ca n be ha zardous. To avoid personal injury or equipmen t damage , disconnect the attached power cords, telecommunications systems, networks, and modems before you open the server covers, unless instructed otherwise in the installation and configuratio n 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 o s e quip am e ntos aos quais este produto será conectado devem também ser conectados a receptáculos corret a m ente instalados.
Quando possível, utilize uma das mãos para conectar ou desconectar cabos de sinal, para evitar um possível choque ao tocar duas superfícies com potenci ais el étricos difere nte s.
A corrente elétrica provenie nt e 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 tampa s deste produto ou de dispositivos conectados.
Para Conectar
1.DESLIGU E tudo.
2.Conecte primeiro todos oscabos nosdispositivos.
3.Con ecte os cabos de sinal nos receptáculos.
4.Conecte o(s) cabo(s) de alimentação nas tomadas.
5.LIGUE o dispositivo
x
Para D e sconec t ar
1.DESLIGUE tudo.
2.Rem ov a prim eiro o(s) cabo(s) de alimentação das tomadas.
3.Remova os cabos de sinal dos receptáculos.
4.Rem ova to dos os cabos dos dispositivos
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 f orma adequada.
Não:
Jogue ou coloque na água
Aqueça a mais de 100°C (212°F)
Conserte nem desmonte.
Descarte a bat eri a con forme requerido pelas disposições e regulamen tações locais.
CUIDADO:
Quando uma unid ade de CD-ROM estiver instalada, observe o seguinte.
A utilização de cont roles ou ajustes ou a execu ção de procedimentos diferentes daqueles especificados nesta publica ção pode resultar em exposi ção 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 possa m ser consertadas no interior da unidade de CD-ROM. Não remova as tampas da unidade d e CD-ROM.
PERIGO:
Algumas un idades de CD-ROM contém um diodo de laser da Classe 3A ou da Classe 3B . Observe o seguinte.
Radiação de las er quand o aberto. Não olhe diretamente para o feixe de laser, não olhe
Not ices xi
direta mente com instrumentos óti cos, e evite exposição direta ao raio.
CUIDADO:
A corrente elétrica provenie nt e 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 ta mpa s d o 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'effect u ez aucune opération d'installation, d'entretien ou de reconfigurati on 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 le s appareils qui lui sont conne ctés doivent être branchés sur des socles de prise de courant correctement câblés et mis à la te r re.
Afin d'éviter tout risque de choc électrique provenant d'une différence de potentiel de terre, n'utilisez qu'une mai n, l ors que cela es t possible , pour connecter ou déconnect e r les c ordons 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 c hoc électrique, l orsq ue v ou s 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
1. Mettez les unités hors tension.
2. Comm encez par brancher tous les cordons sur les unités.
3. Br anchez les câbles d'interface sur les prises.
4. Br anchez les cor dons d'alimentation sur un socle de prise de courant.
5. Mettez les unités sous tension.
Déconnexion
1. Met t ez l es u ni tés hors tension.
2. Com me n ce z pa s débrancher les cordons alimentation des socles de prise de courant.
3. Débranchez les câbles d'interface des prises.
4. Débranchez t ous les câbles des unités.
Notices xvi i
ATTENTION:
Remplacez la pile usagée par une pile de référence identique exclusivement - voir la référence IBM - ou par une pile équivalente recomma n d ée par le fabricant. Si votre système est doté d'un module contenant une pile au lith ium, vo us devez le remplacer uniquement par un module identique, produit par le même fabricant. La pil e contient du lithium et présente donc un risque d'ex plosion en cas de mauvaise manipulation ou utilisation.
Ne la jetez pas à l'eau.
Ne l'exposez pas à une tempéra ture supérieure à 100°C.
Ne cherchez pas à la réparer ou à la démonter.
Pour la mise a u reb ut, report ez-vo u s à la réglementation en vigueur.
ATTENTION:
Si une unité de CD-ROM est installée, prenez connaissance des informations suivantes :
Pour éviter tout r is que d'exp osition au ra yon laser, respectez les consignes de réglage et d'utilisation des commandes, ainsi que les procédures décrites dans le prés ent d o cument.
Pour éviter une expositi o n direct e au rayon laser, n'ouvrez pas l'unité de CD-ROM. Vous ne pouvez effectuer aucune opération de maintenance à l'intérieur.
PERIGO:
Certaine s unités de CD-ROM contiennent une diode laser de classe 3A ou 3B . Prenez conna issance des infor m a tions sui vantes :
Rayonnement laser lorsque le carter est ouvert. Évitez de regard er fixement le faisceau ou de
xviii
l'observer à l'aide d'instruments optiques. Évitez une exposition directe au rayon.
ATTENTION:
Le courant électriqu e ci rcu la n t 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-c i hors t ension et déconnectez ses cordons d'alimentation, ainsi que les câbles qui le relient aux réseau x, aux systèmes de télécommunication et aux modems (sauf instr uct ion contraire mentionnée dans les procédures d'installati on et de confi gu ration)
.
Notices xix
VORSICHT:
Aus Siche rheitsgründen bei Gewitter an diese Gerät keine Kabel anschließen oder lösen. Ferner keine Installa tions-, W artungs- oder Rekonfigurationsarbeiten durchführen.
Aus Siche rheitsgründen:
Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen.
Alle an ges chl ossenen Geräte ebenfalls an Schutzkontakts teckdo se n mit ordnung sgemäß geerdetem Schutzkontakt anschließen.
Signal kabel möglichst einhändig anschließen oder lösen, um einen Stromschlag durch Berühren von Oberflächen mit unterschiedlichem elektrischem Potential zu vermeiden.
Elektrisc he Sp ann u ngen von Netz-, Telefon- und Datenübertra gu ng slei t unge n sin d ge fährlich. Um einen Stromschlag z u v ermeiden, nur nach den Anweisungen arbeiten, die für Installation, Transport oder Öffnen von Gehäusen dieses Produkts oder angeschlossenen Einheiten gelten.
Kabel anschließen
1.Alle Geräte ausschalten und Netzstecker ziehen.
2.Zuerst alle Kabel an Einheiten anschließen.
3.Signalkabel an Anschlußbuchsen anschließen.
4.Netzst ecker an Steckdose anschließen.
5.Gerät ein schalten.
xx
Kabel lösen
1.Alle Geräte ausscha lten.
2.Zuerst Netzstecker von Steckdose lösen.
3.Signalkabel von Anschlußbuchs en lösen.
4.Alle Kabel von Einheiten lösen.
ACHTUNG:
Eine verbrau chte Ba t terie nur durch eine Batterie mit der IBM Teilenummer 33F8354 oder durch eine vo Hersteller emp f ohl ene Ba tter i e ersetzen. Wenn Ihr System ein Modul m it einer Lith iu m-Batterie enthält, ersetzen Sie es i mm er mit dem selben Modultyp vom selben Hersteller. Die Batterie enthält Lithium und kann bei unsach gemäßer Verwendung, Handhabung oder Entso rgu ng exp lod ieren.
Die Batterie nicht
mit Wasser in Berührung bringen.
über 100 C er hitzen.
reparieren od e r zerlegen.
Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten.
ACHTUNG:
Wenn ein CD -ROM- La u f w er k installie rt is t, beachten Sie folgend es. S teue r- und Einstellelemente sowie Verfahren n u r entsp r ech e nd de n Anweisungen im vorliegenden Handbuch ein setzen. Andernfalls kann gefährliche Laserstr ahlu ng auftreten.
Das Entfernen der Abdeckungen des CD-ROM­Laufwerks kann zu gefährlicher Laserstrahlung führen. Es befinden sich keine Teile innerhalb des CD-ROM-Laufwerks, d i e vo m Benutz er g ewartet werden müssen. Die Verkleidung des CD-ROM- Laufwerks nicht öffnen.
VORSICHT:
Manche CD-RO M-L aufw erke enthalten eine eingebaute Laserdiode der Klasse 3A oder 3B. Die nachfolgend aufgeführten Punkt e beachten.
Laserstr ah lu ng bei geöffneter Tür. Niemals di rekt in den Laserstr a hl s ehen, nicht direkt mit optischen
Notices xxi
Instrument en betrachten und den Strahlun gsbereich meiden.
ACHTUNG:
An Netz-, Telefon- und 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 Netzk abeln, Telekommuni ka tio nss ystemen, Netz werken und Modems ist vor dem Öffnen des Servergehäuses zu unterbrechen (sofern in Installations- und Konfigurations a n we isung en nicht anders angegeben)
PERICOLO:
Per evitare il perico lo di scosse elettriche duran te i temporali, non collegare o scolleg a r e cavi, non effettuare l'installazione, la manutenzione o la riconfigurazione di questo prodotto.
Per evitare il pericolo di scosse elettriche:
collegare i l c avo di alime n tazione ad una presa elettrica correttamente cabl ata e munita di terra di sicurezza;
collegare qualsia si apparecchia tura collegata a questo prodotto ad una presa elettrica correttam ent e ca blata 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 derivan ti dal conta tto co n due su perfici a diverso potenziale elettrico.
La corr ente elettrica ci rc ola nte nei cavi di alimentazione, del telefono e di segnale è pericolosa. Per evitare sc osse elettriche , collegare e s c ollegare
xxii
icavi come des c ritto quando si effettuano l'installazione, la rimozione o l'apertura dei coperchi di questo prodotto o durante il collegamento delle unità.
Per collegare
1.SPEGNE RE tutti i dispositivi.
2.Collegare prima tutti I cavi alle unità.
3.Col le gare i c av i di se gn al e alle prese.
4.Collegare il(i) cavo(i) di alimentazione alla presa elettrica.
5.ACCENDERE le unità.
Per scollegare
1.SPEGNE RE tu tti i dispositivi.
2.Rimuovere prima il(i) cavo(i) di alimentazione dalla presa elettrica.
3.Rimuovere i cavi di segnale dalle prese.
4.Rimuovere tutti i cavi dalle unità.
ATTENZIONE:
Quando si sostituisce la batteria, utilizzare solo una batteria IBM o batterie d ell o stesso tipo o di tipo equivalente consig lia te d al p rodutto re . 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 con tiene litio e può esplod er e se utilizzata, maneggiata o smaltita i mpro priamente.
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 succ e s s iv e dispos iz ioni n az ionali e locali.
Notices xxiii
ATTENZIONE:
Quando è installata un'unità CD- ROM, notare quanto segue:
L'utilizzo di controlli, regolazioni o l' ese cuzione di procedure non descri t ti n e l presente manuale possono provocare l 'esp osiz io ne a radiazioni pericolose.
L'apertura di un'unità CD-ROM pu ò determinare l'esposizione a radiazioni laser pericolose. All'interno dell'unità CD-ROM non vi sono parti su cui effettuare l'assistenza tecni ca. Non rimuovere i coperchi dell'unità CD-ROM.
PERICOLO:
Alc une un it à CD- ROM contengono all'interno un diodo laser di Classe 3 A o Classe 3B. Prestare attenzione a quanto segue:
Aprendo l' un ità vengono emesse radiazioni laser. Non fissare il fascio, non guardarlo direttamente con strumenti otti ci ed evitare l' esp osiz io ne 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 se rvente se non diversamente indicato nelle procedure di installazione e configurazione.
xxiv
Notices xxv
xxvi
PELIGRO:
Para evitar una posible descarga eléctrica, no conecte ni desco necte lo s cabl es ni lleve a cabo ninguna operación de instalación, de mantenimiento o de reconfiguración de este producto durante una torm enta eléctrica.
Para evitar un a pos ible descarga:
El cable de alimentación debe conectarse a un receptáculo con una instalación eléctrica correcta y con toma de t i erra.
Los aparatos a los q u e s e conecte es te producto también deben estar conectados a re ceptáculos con la debida instalación eléctrica.
Cuando sea posible , utilice un a sola mano para conectar o desconect ar los cables de señal a fin de evitar una posible descarga al tocar dos superficies con dis tinto potencial eléctrico.
La corr ie nte eléctrica de los cables de comuni ca ci on es , te l éfono y alimentación puede resultar p eligrosa. Para evitar u na p osi ble descarga, siga las indicaciones de conexión y desconexión de los cables siempre que tenga q ue instalar, mover o abrir las cubiertas de este producto o de los dispositivos acoplados.
Instr u cciones d e conexión
1.Ap ague to do s los componentes (OFF).
2.En primer lugar, conecte todos los cables a los dispositivos.
3.Conecte los cables de señal a los receptáculos.
4.Conecte los cables de alimentación a las tomas.
5.En cienda el di sposit iv o (ON).
Inst r ucciones d e desconexión
1.Encienda todos los componentes (ON).
2.En primer lu gar, r etire los cables de alimentación de las tomas.
3.Retire los cables de señal de los receptáculos.
4.Retire todos los cables de los dispositivos.
Notices xxvii
IMPORTANT:
Al cambiar la bater ía, utilice únicamente la batería IBM Núme ro 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 fabric ante. La batería contiene litio y puede exp lot ar si no se u tiliza, 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 co ntr ol es o ajust e s 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 c ubie rtas de la un i dad de CD-ROM, se puede producir una pe ligro sa exposición a radiaciones de láser. Dentro de la unidad de CD- ROM no exis t en pi e za s re pa r abl es . No re tir e 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 e stá 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 corr ie nte eléctrica de los cables de comunicac io nes , de teléfono y de alimentación puede resultar peligrosa. Para evitar posibles lesiones o daños del aparato, desconecte los cables de alimentación, los sistemas d e teleco m unicaciones, las redes y los módems antes de abrir las cubiertas del servid or, salvo que se in dique lo co ntrario en las instr ucciones de las operaciones de instala ción y configuración.
Notices xxix
Laser Compliance Statement
The CD-ROM drive in the computer is a laser product. Th e C D- ROM d rive's classification label (sample shown below) is located on the drive.
CLA SS 1 LASER PRODUCT
APP A R E I L A LA SER CLASSE 1
LAS E R K LASSE 1
LUOKAN 1 LASERLAITE
PRODUIT LASE
CATEGORIE 1
The CD-ROM drive is certified in the U.S. t o 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 c ount ries, the drive is ce rtified t o conform to the requirement s of EN60825.
Class 1 laser products are not considered to be hazardous. T h e C D- 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 t he laser system and the CD-ROM drive ensur es th at the r e is n o exposur e to laser radiation above a Class 1 level during n o r mal operation, us er maintenan ce, or servicing conditions.
xxx
Trademarks
The following are trademarks of the IB M Corporation in the United State s 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 trademar ks or re g istered tradema rks of Intel Corporation.
Microsoft, MS-DOS, Windows, and Windows NT are trademarks or reg istered tra dem arks of Microsoft Corporation.
Other company, p roduct, and serv i c e n ames may be trademarks or service marks of others.
Notices xx x i
Preface
This manual contains service information for the
Service Level A (SL-A)
Computer, worldwide. T his manual is intended to be used as a stand-a lone d o cume n t to service m achine type 2284 products. It is divided into the following chapters:
Notices
notices required to service this computer.
General Information
this manual.
Check Procedu res
instructions that aid in locating the failing Field Replaceable Un it (FRU).
Diagnostic Aids
tools for iso lati n g failures.
Repa ir in g Informat io n
descriptions to disassemble and reassemble the computer.
contai ns im portant safe ty infor mation and
explains how to use the diagnostics
model of the IBM Personal
contains a brief description of
provides step-by-step
contains illustrations and
2284
Parts/Test Point Locations
descriptions of the loca t io ns of the major parts, jumpers, and connectors.
Safety Inspe ct i on Gu ide
inspecting a machine for safety problems before putting the ma c hine u n der a Maintenance Agreement.
Parts Catal o g
and part numbers for individual FRUs.
Appendix A, FRU Number Index
numbers listed in numerical order.
contains descripti on s, i llus tr ations,
contains illustrations and
contains information about
contains part
xxxii
Notices xxx i i i
xxxiv
General Information
Introduction ............................................................2
Product Over vi ew ...... .............. ...............................3
Processor.........................................................3
Memory ............................................................3
External Po rts.......... .. .............. .. .. .....................4
Diskette Drive...................................................4
Hard Disk Drive .............. .. .. .. .. .. .. .. .. .. .. .. .. ..........4
DVD-ROM Drive...............................................5
Multimedia........................................................5
Power Managem ent.... .... .... .. .... .... .... .... .. .........5
Power Supply.... .. .... .... .. .... .. .... .... .. .... .. .............6
Internal Ca bling.. .... .... .... .... .. .... .... .... .... ............6
Monitor (Not included with some models) ........6
Keyboard..........................................................7
Mouse ..............................................................7
Hardware I n terf a ces ....... .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..........8
CMOS Reset .... ...... ...... ...... ...... ...... ...... ................10
Power-On Pa ssword .. ........ ...... ........ ........ ............11
Flash (BIOS) Update Procedure ........ ........ ..........12
BIOS-contained Model Number and
Serial Number ......................................................13
BIOS Configurat ion/S etup Utility ........ ...... ...... ......14
Working with the Configuration/Setup
Utility Menu . .. ...... .... .... .... .... .... ...... .... .............14
Viewing Syst e m Information, and
Product Data ................. .. .............. .. ...............17
Devices and I/ O ports.... .. .... .. .. .... .. .. .... .. .........17
Startup Options ..............................................20
Date and Time.......... .. .... .. .. .. .. .. .. .. .... .. .. ..........21
Advanced Setup........... ...... ........ ...... ..............23
Power Managem en t Setup........ .... .. .... .... .......24
Specifications . .......... .......... .......... .......... .............. 29
Dimension (width x dep th x height)........... .....29
Weight............................................................29
Environment...................................................29
Power consump ti on . .... .. .... .... .... .... .... .. ...........29
Electrical input.......... .... .... .... .... .. .... .... ............29
Operating Requir ements . ........ ...... ...... ........ .........30
General Information 1
Introduction
This chapter gives a general overview of the Personal Computer Type 2284, describes the standard and optional features, and details its functional and environmental specifications.
2 IBM Desktop System HMM
Product Overview
Personal Computer T yp e 2284 has three PCI slots and supports the A M D K7 D uro n pro cessor family with Soc k et A processor package type.
The Personal Computer Type 2284 supports Accele rated Graphi cs Port (AGP) 2X / 4X, which allows installed sys tem memory to be use d as texture memory, yielding a huge texture fo otprint to enhance 3D graphica l display perfor mance.
Listed below are 2284 system features:
Processor
Socket A connector.
Detachable CPU fan sink .
128 KB of on-chip level one (L 1 ) cache
64 KB level two (L2) cache support for Duron
AMD K7 processor; 200MHz fro nt s ide bus, 600/ 700MHz, 0.18 M icrons, with 3DNow!
technology
Multiple parallel x86 instruction decoders
Memory
168-pin Sy n chr ono u s Dynamic Random Access Memory (SDRAM), Dual in-line Memory Module (DIMM) sockets.
- 3 memory sockets.
- 8MB, 16M B, 32 MB, 64MB , 12 8MB and 256MB DIMM.
- PC-100/ 133 (8-128 M-bit, ECC , 133MHz,
3.3volt) DIMMs with gold contacts
- Maximum memory is 768MB
General Information 3
External Port
2x/4x AGP v id e o card (15-pin V G A connector)
Multi-Mode Para llel port (25-pin D-ty pe c onnector)
Serial port (9-pin D-su b connecto r). 2284 has one serial ports, serial port 1
Keyboard and mou se port
Four USB ports (2 on port bracket, the other 2 on the front panel)
Game/MIDI port (15-pin D-sub c onnector)
Microphone-in jack
Speaker-ou t jack
Line-in jack
Telepho ne li n e-o ut c on ne ct o r (modem adapter card avai lable)
Telepho ne li ne- i n connector (modem adapter card available)
RJ-45 conn ect or (adapter card available)
Diskette Drive
3.5 drive for 2.88MB, 1.44MB o r 720KB diskette
5.25 drive for 1.2MB or 360KB diskette
Support 3-mode drive
Hard Disk Drive
3.5-in., 1-in. height IDE drive. (3.5-in may be in
acoustic mounting bracket), and 7200rpm.
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.
4 IBM Desktop System HMM
DVD-ROM Drive
5.25-in. hig h-performance, 8X /40X DVD-ROM
IDE/AT drive.
Read data an d audi o play from standard, mini DVD-ROM and a u di o compact discs ( audio CDs). DVD media supported on DVD models.
Multimedia
A pair of ext erna l ac tive speakers w i th a power adapter o r a pair of pa s s i ve s peakers.
Noise cance li ng microphone available.
Power Management
Support both ACPI (Advanced Configuration and Power Interface) and l egacy (A P M) power management.
ACPI v1.0 and APM v1.2 compliant
CPU cl ock thr ot tl i ng and clock stop control for complete ACPI S1 and S 5 stat e support
PCI bus clock run, Po w e r Management enable (PME) co ntrol, PCI/CPU color gen erator stop control.
Power-on Switch m ust s uppor t So ft-O f f and Full-Off.
- Touch for 1 s e con d or l ess to put system on Suspend state.
- Touch and hold for 4 seconds to put system on Full-Off state ( P ower Supply standby r emains).
System enters standby mode if any of following conditions are met:
- Execu te s ta ndby fro m Windows 9 8 Start menu
- Press system power button if it sets to act as standby f unction
- System is idle and the standby timer set in the Windows 98 Power Management Property elapses
8 bytes of BIOS scratch register
General Information 5
Power Su p ply
PC-98 compatib le 145W ATX power supply
Switchable high/low voltage selection
Internal C ab l ing
Two 40-pin ribbon cables for hard disk drives and CD/DVD-ROM drive.
One 34-pin ri bbon cab l e for AT diskette drive.
One 4-pin (2-wire ) cabl e f or ha rd disk drive ligh t -em it ti ng di ode (L ED ).
One 3-pin (3-wire ) cabl e f o r power l ight -emitting diode (LED).
One 2-pin (2-wire ) cabl e f o r power switch.
Monitor (Not included with some models)
Super Video Graphics Array (SVGA) monitor.
VESA power savin g mo de compliant.
Connector for a detachable grounded 3-wire power cord
1.8-m (5.8 -f t.) signal cable attached
Auto-sensi ng power inp u t for 100 Vac to 240 Vac
15" (13.7" vi ew ab l e i mage size) monitor
- 0.28-mm dot pitc h
- Autom atic scanning horizo nta l frequencies from 30 KHz to 54 KHz or 30 KHz to 69 KHz (for Japan)
- Vertical frequencies between 50 Hz and 120 Hz.
- DDC2A/ B o r DDC1/ 2 B + sup port ( f o r Japan)
- OSD (On-Screen Display) menu (for Japan)
17" (15.7" vi ew ab l e i mage size) monitor
- 0.28-mm or 0.27-mm dot pitch (for Japan)
- Autom atic scanning horizo nta l frequencies from 30 KHz to 69 KHz or 30 KHz to 72 KHz (for Japan)
- Vertical frequencies between 50 Hz and 120 Hz.
- DDC1/2B+ support and OSD (On-Screen Display) menu
6 IBM Desktop System HMM
Keyboard
104-key, rubber dome Rapid Access™II keyboard with 1.8- m (5. 8- ft . ) cable
Mouse
4 Button PS/2 Sleek or ScrollPoint™II mouse with
1.8-m (5.8-ft.) cable
General Information 7
Hardwar e Interfaces
The following peripheral interfaces for adapters, options, and dri v e s a re su p ported in the system unit.
Item Interface
Expansion slot for I/O adapter cards
Hard disk drives Four PCI local bus Enhanced IDE
DVD-ROM drive 5.25- in. high-p erformance , 8X /40X
Diske tte drive AT diske tte interface Video Physical interface is compatible with
Three PCI (Peripheral Component Interconnect) v2.2 compatible expansion slots that operates at 33 MHz bus speed.
v1.0 co mpatib le hard di sk dr i ve inte r faces that support :
- PIO mo de up to 6 mode
- DMA 32-bit access
- Ultra 33/66 Synchronous DMA (3 3/ 66M bytes/sec).
DVD-ROM 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.
the IBM Personal Sy ste m/ 2 ( PS/ 2 ) VGA inte rface .
Support Accelerated Graphics Port (AGP)
Modem One 56.6 Kbps PCI modem adapter
Audio Compatible to AC99 Poin ting device IBM PS /2-compatib le mouse Keyboard device IBM PS/2-compatible keyboard Serial port Support one high speed NS 16C550
8 IBM Desktop System HMM
card with data/fax/voice or non-voice features.
compatible UART s with send/rec eive 16 bytes FIFOs
RS232D electrical inte r face compliant
Item Interface
Parallel port Supports SPP (IBM PC/XT, PC/AT,
PS/2) compatible, EPP (IEEE 1284 compliance), ECP (IEEE 1284 compliance) interface.
IEEE 1284 compliant
Game port Game port interface for joystick. I t
also supports MIDI.
USB Supports Universal UHCI
Specification for USB 1.1
General Information 9
CMOS Reset
This system does not deny access to Configuration/ Setup Utility, if Administrative Pas swo rd is not set. Execute Load BIOS Default Settings” in BIOS Configuration /S etup Ut ilit y to cle a r the corrupted CMOS data. See Loadin g Def a u l t Set t ings” on page
16.
10 IBM Desktop System HMM
Power-On Password
A power- on password denies access to the system by an unauthorized user when the system i s powered on. When a power-on password is active, the password p ro mpt appe ars on the sc re en each time the system is powered on. The system starts after the proper password is enter ed. See “Power-On password” on page 21 f or more information about how to change, remove and se t password in Configuration /S etup Ut ility.
In some cas es, y o u might be required to service a system with an active and unknown power-on password. To cl ear a pas s word from the system, follow these steps .
1. Turn off system unit.
2. Unplug pow er cable from the electrical outlet.
IMPORTANT:
power cord p lug ge d into the electrical outlet. The power supply maintai n s +5 V d c of standby power wh e n the po w e r cord is plugged. System damage might result if the p ower cord is not u np l ugged durin g jumper setting.
3. Set JP14 to 2-3 p osition to clear BIOS setting as original manufacture setting. See System Board Jumpers and Connectors” on page 109.
4. Set JP7 back to the 1-2 position to enable password check process. See “Sys tem B oard Jumpers and Connectors” on page 109.
IMPORTANT:
must enter a pass w o rd in the Configuration/Setup Utility. If Enhanced Security is enabled and the password is forgotten, the system board must be replaced.
Do not attempt these steps with the
To reinstall the password, the user
General Information 11
Flash ( BIOS) Update Procedure
NOTE:
1. Prepare a bootable DOS diskette with
NOTE:
2. Insert the diske tte and boot from drive A.
WARNING:
3. At the DOS prompt, type
4. The program updates the BIOS automatically.
IMPORTANT:
WARNING:
The flash update procedure does not change the model number and serial number information in BIOS.
AWDFLASH.EXE, and one XXXXXXX.BIN files
The AWDFLASH.EXE ar e flash utility programs. The one VXXYYZZ.RN file has the BIOS checksum information. The XXXXXXX.BIN is BIOS source code binary file.
Do not boot with any memor y related
driver such as HIMEM.S YS, EMS.SYS....
A:> AWDAFLASH
XXXXXXX .BIN /PY/SN/CD/CP
Verify the BIOS checksum value shown on screen is the same a s the one in VXXYYZZ.RN file.
Do not turn off the system power while the BIOS is programmin g, or the flash ROM will be destroyed.
then press
Enter
.
5. Power off system after the BIOS is completely updated.
12 IBM Desktop System HMM
BIOS-contained Model Number and Serial Number
The model nu mbe r an d serial number information is stored in BIOS ROM and displayed in the “Product Data of Configuration/Setup Utility 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 s teps to input the model number and seri a l number to BIO S:
1. Prepare a diskette with DMICFG.EXE file.
2. At the DOS prompt, type
3. When update sys t em pr oduct name, at the DOS prompt type
[String]
For example: [String] : Type 2284 type
2174 NOTE:
4. When update system serial number, at the DOS
NOTE:
5. Enter BIOS setting to di s pla y a n d verify your input
.
You can type a maximum of 32 chara ct ers. If you have a string with spaces, type the string.
prompt typ e
Enter the serial number and press continue. You ca n typ e a maximum of 32 characters (without spaces).
product number and seri al number information.
A:> D M ICF G.EXE/ type 01 05
.
A:>DMICFG.EXE/ t y pe 01 05 “Type
A:>DMICFG.EXE/ type 01 07 [String]
A:>DMICFG.exe
Enter
.
to quote
to
.
General Information 13
BIOS Configuratio n/Setup Utilit y
The Conf iguration/Setup Ut ility lets you review and change important information about the computer and its hardware.
Working with the Configuration/Setup Utility Menu
Sta r ti ng th e Confi gu r ation /S etup Uti lity
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 prev iousl y set a passwo r d , you are
prompted to type in the password after you press the
F1
key. Refer to the Configuration/Setup Utility Main
Menu bel ow.
Configuration/Setup Utility
Select Options:
System Summary
Product Data
Device s and I/O Ports
Start Options
Date and Time
System Security
Advanced Setup
Power Management Setup
Save & Ex it Setup Load Default Se ttin gs
Exit Without Sa ving
↓↓↓↓↑↑↑↑Move Enter:Select F1:Help F10:Save ESC:Exit
14 IBM Desktop System HMM
The following table lis ts sp ecifi c keys on the keyboard that will help y o u move through the Configuration/ Setup Utility Menus:
Keys Function
Down- or up­arrow key
Left- or right­arrow key
F1 P ress this key if you want help for a
Esc After vi ewi ng or maki ng chan ge s to
Enter Press this key to choose a
F10 Press this key if you wa nt to save
F7 Press this key if you wa nt to load
Use these arrow keys to highlight an option on the menu. (Press the Enter key to choose the option.)
Use these arrow keys to make a selection and change an option's setting. On some menus, you can use these keys to move from one field to an ot her.
selected menu option.
the settings on a menu, press this key t o exit the menu.
highlighted option fro m a men u
the current settings for a line
the factory default settings from the selected brackets.
F5 P re ss this key if y ou wan t to re sto re
item previo us setting
Changing P arameter Setting s
In the Configuration/Set up Util i ty M enus, 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 up- or down- arrow keys to highlight opti o ns then press When changi ng the setting of a particular parameter, highlight th e setting t hen us e the left- or right- arrow key to ch ange the setting. Refer to the Configuration/ Setup Utilit y he lp for details on the configurable parameters in each menu.
Enter
to display a menu.
General Information 15
Save & Exit Settings
After changing any parame te r in t h e S etup Configuration se tt ing , ret urn to Configu ratio n/Setup Utility main menu and sel e c t Save & Exit Setup to save all the settings you have changed. Then, exit the Configuration/S etup Ut ilit y menu.
Loading D e fa ult Settings
The computer is already configured for use. The original configuration settings , also called factory or default settings, ar e st ored in the C MOS. Setup includes an option Load Default Settings that lets you reload the original configuration at any time.
To load the de faul t 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 l ef t -a rrow k ey to select Yes, then p r ess
Enter
.
3. Press A dialog box appears confirming if you want to save the setting s (in this c ase, the default settings that you reloaded).
4. Use the l ef t -a rrow k ey to select Yes, then p r ess
Enter
Utility.
You must load the Setup default settings in the following instances:
When you replace the sys tem battery.
When you customiz e the sy st em c onfiguration settings and some resource assignments conflict causing t he compu ter to sto p responding.
Esc
to exit Setup.
to save the changes in Configuration/Setup
16 IBM Desktop System HMM
Exiting Without Saving
Press finished viewing settings and making changes. Fro this locat ion, y o u c an ex it Set up but w itho u t saving your changes.
Esc
to return to the Main Menu when you have
Viewin g Sy st em Inf orm at io n , and Product Data
To vie w g ene r al har d ware information about your computer, select the Sy stem Summary option fro the Configuration/Setup Utility main menu. The items displayed in the System Summary menu are not configurable.
Setup automatically updates this menu when you do either of the fo l l owing:
Add or change hardware on your computer
Make chang es to othe r menus in Setup and save those changes
To view the computer infor mation suc h as the machine type/model, flash EEPROM revision level, system serial number, BIOS version, BIOS date, and BIOS mode, s ele ct t he Product D ata option from the Configuration/S etup Ut ilit y main men u. L i ke in the System Summary menu, the items d ispla y ed are not configurable.
Devices and I/O ports
If you install USB devices, video, IDE drives, audio, or network drive, BIOS a uto-detects the presence of these de vices. Enter Configuration/Setup Utility to identify or verify the type of drive in stal led in the computer.
Diskette D rive A
This option displays the si z e and storage capacity of the currentl y installed diskette drive . The default is
1.44 MB, 3.5 in..
Diskette D rive B
This option displays the si z e and storage capacity of the currently installed diske tte driv e. Empty drive bays are indicated with a “None” default setting.
General Information 17
Serial Port Setup
Onboard Serial Port 1
It comes with one 9-pin s er ial po rts. This parameter will be al lowed to set Auto, Disab l ed, or the base address such as 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, or 2E8/IRQ3 f or seri al port . The defau lt i s s et to Auto.
Parallel Port Setup
Onboard P aral lel Port
Your co mpu ter c o m e s wi t h one para ll el p ort. This parameter shows the base address to activate the parallel port. The default base address is 378h and the default IRQ is 7.
Onboard Parallel Mode
There are four sel ec tion for this param eter Normal, EPP, ECP, ECP/EPP. The default setting is Normal.
ECP Mode Use DMA
When Onboard parallel Mode is set to ECP or ECP/ EPP, this paramete r be com es configurable. Otherwise, it will be unchangeable and the default setting is 3.
Parallel Port EPP Type
When Onboard parallel Mode is set to EPP or ECP/ EPP, this paramete r be com es configurable. Otherwise, it will be unchangeable and the default setting is EPP1.9.
USB Setup
Onboard USB
The item Universal Seri al Bus (USB) pa rameter is allowed to set as Enabled and Disabled . The default setting is Enabled.
USB Keyboard Support
The default setting is set to Disabled while the parameter Onboard USB is Enabled. If Onboard USB is set to Disabled , this item is not configuable.
18 IBM Desktop System HMM
USB Mouse Support
This parameter enables or dis ables the use of a USB keyboard outside of Windows. The default is Disabled. It is not configurable if Onboard USB is set to Disabled.
IDE Dr iv es Setu p
IDE Prefetch Mode
The default setting is Enabled. IDE prefetch mode can improve performance of your system for fast drive accesses. If install a primary and/or secondary add-in IDE interface, set this field to Disabled if the interface does not suppo rt p re f etch.
Audio Setup
Onboard Sound
This parameter enables or disables the onboard audio controller chips et. Th is item does not appear in the menu if there is no physical audio chipset on the system board. The default setting is Enabled.
Onboard L egac y Audio
This parameter enables or disables the onboard audio controller chipset to function in DOS environment. The default is Enabled.
IMPORTANT: When onboard legacy audio is set to
Enabled, the below six parameters can be configurabled as I/O base address and IRQ assignment and so on.
Sound Blast er
The default is Disabled.
SB I/O Base Address
The defau lt is set to 220H.
SB IRQ Select
The defau lt is IRQ5.
MPU-401 --Enable d
The defau lt is Enabled.
General Information 19
MPU-401 I/Q Address NOTE: The default is 330-333H
Game Por t (200-207H) NOTE: T he de f aul t is Enab le d.
Startup Options
From the Configura tion/Setup Ut il ity main menu, select Start Options to view or change start-up configuration se ttin gs.
Startup Sequence
The startup sequence is used when the system is powered on by the power switch. The startup device will include Floppy, LS120, HDD-0, SCSI, CDROM, HDD-1, HDD-2, HDD-3, ZIP100, LAN and Disabled.
First Boo t Device
The defau lt is set t o Floppy.
Second Bo o t Device
The default setting is HDD-0.
Third Boot Device
The defau lt is CD-ROM.
Boot Ot her Devi ce
The default value is Enabled.
Keyboard NumLock Status
This parameter displays when the NumLock function on t h e keyboard tur n s on automatic a lly each time you turn your computer on. Y o u c an set this t o On or Off. The defau lt is On.
Disketteless Operation
When enabled, th e BIOS issu e s th e seek command to the diskette drive during POST to move diskette drive head f orward and backward. The default is enabled.
20 IBM Desktop System HMM
Keyboardless Operation
When enabled, th e BIOS issu e s th e seek command to the keyboard to m o ve f ast e r duri n g P O ST. The default is enable d .
Power On Self Test
When set t o En a ble d, wh i ch is the default, this parameter allows the system to boot faster by skipping some power-on self-test (POST) routines.
Date and Time
From the Configura tion/Setup Ut il ity main menu, select the Date and Time option to view or change the system clock f r om the Da te and Time menu. If you want to ch ange the syst em date , enter t he date in the format sho wn on the screen.
If you change the time, enter the time in 24-hour format (hours, minutes, seconds). For example:
- 12 mi dnight is 00:00:00
- 12 noon is 12:00:00
- 1 p.m. is 13:00:00
When setting date and time, p ress the
arrow key
saved as you type it.
to highlight a field. The date and time are
up-
or
down-
Power-On password
Select this para m eter and pre s s the to display t he Po wer-o n Password window. In this window, you can set u p a passw ord to restrict the use of your comp ute r. You can also cha nge or remove the password.
If you set up a power-on password, you must type this password each time you turn on your computer. If you do not key in t he c o rrect password, you cannot use your computer. You must also type this pass w ord if you want to enter Setup.
Setting a P o wer-On Password
1. Press F1 to enter Configuration/Setup Utility.
2. From the Configuration/ Setup Utility main menu, select System Sec urity and th en [Power-On Password].
down arrow ke y
3. Highlight the [Power-On Password] parameter and press the
Enter
key to display the Power-On
General Information 21
Password window.
4. Type a password consistin g of up to eight characters, then press Enter.
5. Retype the password then press Ente r.
6. Press Enter again to confirm the setting of the password. Pr essing Esc aborts the password setting. After pressing Enter, the Power-On P assword window disappears. The [Power-On Password] parameter automatically is set completely.
7. Press Esc to return to Configuration/Setup Utility main menu.
8. Press Esc to exit Setup and reboot the system. Answer Yes when prompted to save settings.
The next tim e you turn on the system, and If you press F1 during POST to enter Configuration/Setup Utility, you must key in the password.
If you were not able to set a password after performing the above p roce dure, or should you encounter any error message when setting a password , refer to Power-On Password” on pa ge 11 about how to set the hardwa r e jumper to clear password ch eck.
Changing the Power-On Password
1. Enter Co nfigur ation /Set up Utility.
2. Key in you r current pass word when prompted.
3. From the Configuration/ Setup Utility main menu, select System Sec urity, then [Power-On Password] Optio ns.
4. Type in a new pas sword then press Enter.
5. Retype the new p a s sword then press Enter.
6. Press Esc twice to return to the Configuration/ Setup Utilit y main menu.
7. Press Save Settings to save the password and press Exit to exit Configuration/Setup Utility menu, and then reboot the system.
Delete Power-On Password
1. Enter Co nfigur ation /Set up Uti l ity a nd select System Sec u rity O pt io ns, then [Power-On password] Options.
2. Leave empty on Power-on password w indows,
22 IBM Desktop System HMM
and then press Enter. The message appears on the screen a s below: PASSWORD DISABLED!!!
Press any key t o continue ........
3. Return t o Configura ti on/S etu p Ut ilit y main menu.
4. Select Sa v e a nd Exit Setup to save and exit Setup and reboot the system.
Administrator Password
IMPORTANT: When bot h Po w e r -On password and
Administrator pass wo rd are setu p with password, you must enter Power-On password to get in the Configuration/Setup Utility. All the setting in the BIOS will not be configurable. Otherwise, aft er typing in administa tor password and enter the Configuration /Setup Utilit y men u , y o u can change all the Setup settings.
For the basic administr ator passwo rd set ting, follow the same rule with Power-On Password to set up, change, or delete a password.
Advanced Setup
IMPORTANT: Items o n t he following menus control
advanced hardware features. If they are configured incorrectly, the system might malfunction.
Cache Control
CPU Internal Cache
This parameter enables or disables the first-level or internal memory, that is, the memory integrated into the CPU. The default setting is Enabled.
External Cache
This parameter enables or disable the external cache is incorporated in the CPU module.
ROM Shadowing
Video BIOS S h a dow
The default is Enabled. Video BIOS Shadow means to copy video displa y card BIOS into th e DRAM area. This enhances s ystem perf ormance bec ause DRA access tim e is fast er than ROM.
General Information 23
IMPORTANT: The se six ite ms are for shadowing
ROM code on other expansion cards. Before you set these parameters, you need to know the specific addresses of that ROM code. If you do not know this information, enable all the ROM shadow se ttings.
C8000-CBFFF Shadow
The default is Disabled.
CC000-CFFFF Shadow
The defau lt is set t o Disabled.
D0000-D3FFF S hadow
The default is Disabled.
D4000-D7FFF S hadow
The default is Disabled.
D8000-DBFFF Shadow
The default is Disabled.
DC000-DFFFF Shadow
The defau lt is set t o Disabled.
Power Management Setup
ACPI function
The ACPI (Advanced Configuration and Power Interface) feature enables the operating system to monitor and control the amount of pow er supplied to each device attached to the system. When enabled, ACPI uses the OS (oper ati ng sy stem) to turn off the peripheral devic es ( s u ch as a CD-ROM) that are not in use. The defa ul t setti ng is Enabled.
APM
Power Management
This parameter allo w s you to select the type (or degree) of power sa ving such as U ser Define, Min. Saving, a nd M ax . S avi n g as well as is directly effected on the following modes HDD Power Down, Doze Mode and Suspend Mode.
24 IBM Desktop System HMM
The default of Power Management is set to User Define, so it allows you to set each mode individually.
HDD Power Down
Whatever Power Management is set, the ranges are from 1 min. to 15 min. and Disabl ed. The default is Disabled.
Doze Mode
While Power Management is set to User Define, this ranges are from 1 min. to 1 hour. and Disabled. The default is Disabled.
While Power Management is set to Min Saving, this parameter will b e 1 min.
While Power Management is set to Max Saving, this parameter will be 1 hour.
Suspend Mode
While Power Management is set to User Define, this ranges are from 1 min. to 1 hour. and Disabled. The default is Disabled.
While Power Management is set to Min Saving, this parameter will b e 1 min.
While Power Management is set to Max Saving, this parameter will be 1 hour.
PM Control by APM
When set to Yes, an Advanced Power Management device will be acti v ated to e n hance t he M a x . Power Savi ng mo de an d st op the CPU int er na l cloc k.
When set t o No, th e Max. Power Saving is not enabled.
Video Off Option
Based on an inacti vity tim e-o ut, th e system will enter power saving management modes. There are three modes, Always On, Suspend -> Off, a nd All Modes -> Off, to determine whether turn off the monitor. The default is Suspend -> Off.
General Information 25
Video Off Method
This determines the mann e r in w hich the m onitor is blanked. The default is s et t o V/ H SYNC+Blank.
When V/ H S Y NC+B lan k is chosen, this selection will cause the system to turn of f the vertical and horizontal synchronization ports and write blanks to the video buffer.
The parameter is set to DPMS Support, it will initial display power management signaling.
When set t o Bla n k Screen, this option only writes blanks to the v ideo buffer.
Activity M onitor VGA The default is OFF. When set to On, you can
set the LAN to awaken the system. LPT & COM When LPT/COM is selected, any
activity from one of the listed system peripheral devices or IRQs wakes up the system. LPT/COM is selected as the default.
HDD & FDD When the HDD & FDD is set to On, any activity from one of the listed system peripheral devices wakes up the system. The default is On.
PCI Master When PCI Master is set to On, any activity from one of th e list system peripheral devices wakes up the system. The default is Off.
Primary INTR This item is u sed t o enable or disable the de tection of
IRQ3-15 or NMI interrupt events for power down state transition. Normally, this is applied to th e network card. The default is On.
IMPORTANT: The following are used to enable or
disable the IR Q resour ces wh i ch assign each system interrupt a t ype , depending on the type of device using the interrupt.
IRQ3 (CO M2) The default is Enabled. IRQ4 (CO M1) The default is Enabled. IRQ5 (LPT2) The default is Enabled. IRQ6 (Floppy Disk) The default is Enabled. IRQ7 (LPT 1) The default is Enabled.
26 IBM Desktop System HMM
IRQ8 (RTC Alarm) The default is Enabled. IRQ9 (IRQ2 Redir) The default is Disabled. IRQ10 (Reser ved ) The default is Disabled. IRQ11 (Reserved) The default is Disabled. IRQ12 (PS/2 Mouse ) The default is Enabled. IRQ13 (Copro c essor) The default is Enabled.
Automatic Power On
Power On by PCI Card
This option allows the user to boot from the PCI device after the system is turned on. The default is Disabled.
Modem Ring Resume
This parameter enables or disables an input signal on the serial Ring I ndi cat or (RI) line (an inco m ing call on the modem) to awaken the system from a soft off state. The default is Disabled.
RTC Alarm Resume.
When Enable d , y ou can set the date a nd time at which the RTC (real-time clock) alarm wakes the system from suspend mode. The default is Disabled.
Date (Month)
When RTC Alarm Resume is set to Disabled, it is not configurable.
Resume T ime (hh:m m :ss)
When RTC Alarm Resume is set to Disabled, it is not configurable.
Soft-Off by PWRBTW
When the power button is pr essed for more than 4 seconds, it forces the system to enter the Soft-Off state when the system has “hung“. The default is set to Instant-Off.
ACPI Sus p en d Type
When ACPI mode is set to S1(POS), all the components are workin g normally, only the processor
General Information 27
is in suspend state. When it is set to S3(STR), only the system memory is working, the rest of the components are in s uspend state. The default is S3(STR).
28 IBM Desktop System HMM
Specifications
Dimension (width x depth x height)
System unit: 190mm x 370 mm x 384 mm
Weight
System unit: 12.7kg ( 28lb)
Environmen
Temperature for system unit:
- Operating: 10
- Non-operating: -10
: -20 (Storage package)
Humidity for system unit:
- Operating: 20% to 80% RH
- Non-operat ing: 20% to 80% RH, unpacked
:20% to 80% RH, Storage package
Vibration
- Opera ting : 5~ 16.2 Hz ; 0.38mm (peak to peak)
16.2~250 Hz ; 0.2 G
- Non-oper ating : 5~27.1 Hz; 0.6G
27.1~50 Hz; 0.4mm(peak to peak) 50~500 Hz; 2.0 G
to 35°C (50° to 95°F)
°
to 60°C (14° to 140°F)
°
to 60°C (-4° to 140°F)
°
Power co nsump tion
- System unit: Maximum 95 Watts
Electrical inp u t
Input v ol tag e for s ystem unit (Sine-wave inp ut is required)
Low Rang e: 100 to 120 Vrms
High Range: 200 to 240 Vrms
General Information 29
Operating Requirements
All machines r eq uire two power i npu ts : one for the system unit an d one for the monitor display.
The system unit comes with a voltage selector switch, allowing se l ec tion of volta g e of either 1 1 5 V ac or 230 Va c. This switch must be in the 230 Vac position when the mach ine is plugged into a 230 Vac electrical outlet.
The required power input for the monitor (Not included with some models ) shipped with the system unit is auto-sensing type and d oes not require any voltage switch adjust ment.
30 IBM Desktop System HMM
Check Procedures
Introduction ..........................................................32
Start .....................................................................33
Index of Symptoms, Messages, Error Codes,
or Beeps ...............................................................38
Troubleshooting ...................................................54
Factory-Installed Storage Devices .................54
Factory-Installed Modem Card ...... ................ .......58
Audio (Not S u pported by Diagno sti c s Program) ..60
CD/DVD-ROM Drive ............................................63
Memory ................................................................65
Keyboard ....... .............. .............. .............. .............66
Mouse ..................................................................67
Power Supply ........... .. .... .... .. .... .. .... .... .. .... ............69
Monitor .................................................................72
Undetermined P rob lems ......... .. .... .... .. .... .... .........74
Check Pro cedures 31
Introduction
This chapter contains the check procedures used to diagnose the ca u ses of product fa ilu res. The diagnostic informati on co nsi sts of:
Start:
action. Based on high-level symptoms, the check procedure direct s you to more det ail ed p roc edures to help resolve machine failures.
Index of Symptoms, Messages , Error C o des, or Beeps:
Beeps, and Error Symptoms list symptoms along with their probable causes, and direct you to the applicable check p roc edu res to help resol ve machine failures. Th ese tables also l is t the field replac eable units (FRUs ) mo st likel y t o cause a par ticular problem.
Check Procedu res:
procedure or the I n dex of Symptoms , Mes sages, Error Codes, or Beeps tables point you to a specific check procedure, proceed to that section. If there are any not es or instruc tion s at the top of the page, read them before you begin with the procedure. Carefully read each step of the check pr ocedure and perform the steps as i n st r uct ed. If you do not remember the location of a specific part or test point, or an adjustment o r removal proced u r e, see the chapter that contains that information. Always return to the check procedure afte r you do this. In some cases, you are referred to other check procedures to detect the cause of the failure.
This is the starting point for any diagnostic
The tables for BIOS Error Messages, Codes,
When the Start check
32 IBM Desktop System HMM
Start
This is the entry point for all check procedu res. The check procedures use failure symptoms, Po we r -On Self Te st (POST) error codes, o r beeps to help determine the defective field replaceab le unit (FRU). Follow the suggested check procedures or use the diagnostics di skette t o d ete rmine the problem FRU.
IMPORTANT:
determined that t he error is not a result of software , loose c o nta cts, or dirty co mponent surfaces . Any F R U change should be verified by running a complete test (“Diagnostics - All Tests” in PC-Doctor dia gnos tics program).
This book comes with a diagnostic program diskette. This diskette should be used ONLY with
Service Level A ( S L-A)
Do not us e th is diskette on other models. POST error codes and error messages are displayed
on the screen after the IBM logo. Meanwhile, error beeps could be issued to help diagnose syste problem. Please refer to Index of Sympt oms, Messages , Error Codes, or Beeps” on page 38 for additional help.
All voltages in the check proc edu res a r e pos itive unless otherwise indicated. Use frame ground for all voltage checks unless otherwise specified.
Replace FRUs ONLY when it is
2284
IBM Personal Computers.
IMPORTANT:
located at the back of the machine, just above the connector for the power cable. If the system does not power on aft er p re s s ing the power button situated on the front of the machine, p leas e c hec k the power cable and the Power Overrid e switch. If the Power Override switch is switched on, no power is supplied to the system.
NOTE:
If the check procedures instruct you to replace a FRU and the error message persists, an option adapter card might be causing the failure. Remove all option adapter cards, one at a time, until the error cha nges or the problem is no longer apparent. R eplace the last option adapter card removed.
There is a Power Override switch
Check Pro cedures 33
The hard disk dri ve contains pre-loaded software. Be sure to reload the software on the primary hard disk drive (Drive C) when replacing it.
IMPORTANT: The drives in the sys tem you are
servicing may h a ve been rearranged, or the drive startup sequence has changed. Be extremely careful during write operations, such as copying, saving, or formatti ng. Data or programs can be overwri t ten if y ou select an incorrect dri ve. Ask the customer to back up
any addition a l softwar e from the hard disk drive before you reload the software.
How to Diagnose C ombined FRUs: If an adapter or
device consi st s of more t han one FRU, a n y of the FRUs might cause an error code. Before replacing the device or adapter, remove the FRUs one by one to see if the symptoms change.
If a newl y replaced FRU does not correct the problem: If you have reached this point of the check
procedures and w er e inst r uc t ed to rep lac e a FRU but doing so did not correct the problem, reinstall the original FRU an d go throu gh “Start” again.
If you want to print a copy of a Configuration/Setup Utility screen to an attached printer, press Print
Screen key while the follow i ng s c reen is d isp l ayed. READ THE FOLLOWING: Human Er ror is a caus e for concern w h e n applied
to check procedures. It exists in every first time set of an a lysis pr oced ure s. I t is th erefore essential for effective and time-efficient servicing that each stage of every procedure be verified. (For example: When a symptom is found, or when a symptom appears to ha v e bee n cured; the preceding steps should be repeated for accuracy of anal ysis.)
001 - START
To begin , note the following:
Disable the se tting of “Fast POST Mode” in Configuration/S et up Utility.
To dis abl e or r es e t the po wer -on password, see Power-On Password on page 11.
Disconnect all ext e rnal cables and devi ces
34 IBM Desktop System HMM
including speakers and microphone from the system unit, ex c ept for the ke yboa r d, mous e, and monitor.
Power off the system unit (unplug the power cord) before m oving it or when replacing FRUs.
Remove all adapter cards, e xcept for the factory­installed modem adapter ca rd and any other IB Personal C omputer factory- i ns ta lled adapter cards.
Disconnect all drives except:
- 3.5-in. diskette drive
- Hard disk drive
- IBM Personal Computer factory-installed devices (such as a CD-ROM d rive)
Ensure that all power cord s a nd c ables are connected properly.
Ensure that the monitor brightness and co ntrast controls are not turned down.
Power on the system unit.
NOTE: Some monitors have a detachable system I/O
signal cable b e tween the m onitor and the system unit. In this case, c heck th is signal cabl e before repla cin g t he un it. See “Monitor Port Signals” on page 127 for pin identification.
Ensure correct mon itor refresh rate.
Note any sy mpto ms, mess age s, e rror codes, or beeps.
Make sure that there are no d is kette or CD in the drives.
002 - DOE S AN IBM LOGO SCREEN APPEAR? (YES, READ AHEAD. NO, GO TO STEP 004.)
Insert d iagnostics diskette in the diskette drive.
003 - DOES SYSTEM LOAD THE DIA GNOSTICS PROGRAM FRO M T H E D I S K E T T E DRIVE? (YES, READ AH E AD. NO, GO TO STEP 004.)
Follow the inst ruct ions o n the screen and select Utility fr o m t he diagnostics p rog ra m menu.
Select Tech Support Form from the menu, press F5 to execute, then generate a system configuration report.
Check Pro cedures 35
Compare the system configuration list with the actual devi ces i n stalled in sy st em.
NOTE: If neces sary, remove the mac h i ne cover and
visually compare the devices installed in system to those sho wn in the system configuration report.
Go to s tep 006.
004 - DO ANY MESSAGES, ERROR CODES, OR SYMPTOMS APPEAR? (YES, READ AHEAD. NO, GO TO STE P 005)
Go to Index o f S y m ptom s, Me ssages, Error Codes, or Beep s” on page 38.
End.
005 -
If the keyboard responds incorrectly, go to Keyboard” on page 66.
If monitor p r obl ems appear, such as jittering, shifting, or being out of focus, go to “Monitor” on page 72.
006 - DOES THE SYSTEM CONFIGURATION REPORT CO R R E CTLY IDENTI F Y T H E DEVICES INSTALLED IN SYSTEM? (YES, READ AHEAD. NO, GO TO STEP 007.)
Select Diagnostics from the diagnostics program menu.
Select and execute All Tests.
- Go to step 008.
007 -
The system conf igur at i on report shows only those devices suppo r t ed by the diagnostics diskette.
If a device is mis sing from the list and is not factory installed, refer to the service manual provided for that de vi c e.
008 - DO THE DIAGNOSTICS FINIS H WITHOUT ANY ERRORS? (YES, READ AHEAD. NO, GO TO STEP 009.)
If the Diagnostic s \ All T es ts d id not detect a failure but the sys tem still indicates a failure:
36 IBM Desktop System HMM
- Check all adapt er card jumper settings.
- Check all adap t er c a r d swi tc h settings.
- Check all adap t er c a rd cables and connectors. Make su re that all of the above a re set corr ectly and show the correct voltages and continuity. Re­place any defective cables or adapter cards. See Parts/Test Point Locati ons” on page 107.
- Run the Diagnostics \ All Tests again.
- If an error or other symptom is displayed, go to Ind ex of Sympt o ms, Messages, Error Code s , or Beeps” on page 38.
- If no error can be detect ed or the symptom is in­termittent, go to “Undetermined Problems” on page 74.
End
009 -
If the last tes t sto p s and you cannot continue, first make sure al l s witc hes, po wer connectors , cables, and jumpers are set correctly and show the correct voltages and continuity.
Take note of any messages, error codes, beeps, or new s ymptoms . Go to Index of Symptoms, Messages, Error Codes, or Beeps” on page 38.
If there is n o err or symptom or the error symptom is intermittent, go to Undetermined Problems” on page 74.
Check Pro cedures 37
Index of Symptoms, Messages, Error Codes, or Beeps
How to Us e Error Messages:
error codes, and beeps combinat i ons t hat occur to diagnose failur es. If more than one failure occurs, begin the diagnosis from the first failure that appeared. The cause of the first fa ilu re can result in false message s, error codes, or beeps. If you did not receive any messages, error codes, or beeps, see if the sy mptom is listed in Table 2-3 Error Symptoms List on page 45.
CAUTION:
POST:
machine, such as the Power-On Self Tes t (POST). The machine performs the POST each time it is powered on. Use this information throughout the diagnostic procedures. The POST is a series of system checks and initiali zations that verify the correct operation of the base system.
When you have deemed it nec essary to replace a FRU, and have done so, you must run a total system check to ensur e th at no other activit y h a s been affected by the change. This syst em chec k can b e done through the diagnostics program (Select Diagnostics, then select and execute Al l Tests from PC-Do ctor).
Some diagnostic aids are resident in the
Use the messages,
After a success ful POST, the system attempts to load operating sys te m. T h e syste m can be custom ized for different startup (boot) m e thods by t he C onfiguration/ Setup Utility. Startup Options” on page 20.
The system's default startup sequence automatically looks for the operating system files in the hard disk if these files are not found in the diskette.
WARNING:
areas, but only those that allow the system to operate w ell enough to run the diagnostics program.
Table 2-1 lists BIOS error codes, messages, and their possible ca uses. Tabl e 2- 2 lists BIOS beeps and their possible causes. Table 2-3 lists error symptoms and their possible caus es . T he m ost l ik e ly cause is listed first. Make sure you complete all items in the cause or Action/FRU column. When servicing a system, always begin with “Start” on page 33.
Remember that POST does not test all
38 IBM Desktop System HMM
If you are unable to correct the problem using these two index tables, go to Undete rmined Problems” on page 74.
NOTE:
1. If an error mess age a nd inc o rre ct a udio response occur, diagnose the error message first.
2. If you cannot run the dia gnost ics prog ram tests but did recei ve a POST erro r code and message, use Table 2-1 PO ST Err o r Codes and Mess ages List on page 40 to diagnose system problems.
3. If you cannot run the dia gnost ics prog ram tests but did receive a POST error beeps, use See “Table 2- 2 BIOS Error Beeps Lis t” on page 44 to diagnose system problems.
4. If you did not receive any error message, look for a description of your error symptoms in T able 2-3 Error Symptoms List” on page 45.
IMPORTANT: Check al l po wer sup ply v oltages,
switch, and jumper settings before you replace the system board. Also check the power supply voltages if you have a system no-power condition.
5. If you are unable to c orr ect the prob l em by using the BIOS Error Codes, Messages , A nd Beeps List table and Err or Symptoms L ist table, go to Undetermined Pr ob lems on page 74.
Check Pro cedures 39
Table 2-1 POST Er ror C odes and Messages List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error mess ag es or code s in l eft colu m n. If di re ct ed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.
BIOS Error Codes,
Messages
Real Time Clock Error CMOS Battery Has Failed CMOS Checksum Error
Disk Bo ot Failure, Insert System Disk And Press Enter
Diskette Drives Or Types Mism atch Err or-Run Se tup
Display Switch Is Set Incorrectly
Action/FRU
1. Enter Configuration/ Setup Utility and load the default settings.
2. CMOS battery.
3. System board.
1. Insert a bootable floppy disk into fl oppy drive.
2. Check if floppy drive fails.
3. C heck if system board fails.
1. Enter Configuration/ Setup Utility to reconfigure the drive type correctly.
1. Enter Configuration/ Setup Utility to reco nfigure V ideo Setting.
Display Type Has Changed Sinc e Last Boot
EISA Configu ration Checksum Error
Please Run EISA Configuration Utility
EISA Configu ration Is Not Complete
Please Run EISA Configuration Utility
1. Enter Configuration/ Setup Utility to configure new display type.
2. Adapter Card
1. N o E SIA slot available.
1. N o E SIA slot available.
40 IBM Desktop System HMM
Table 2-1 POST Er ror C odes and Messages List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error mess ag es or code s in l eft colu m n. If di re ct ed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.
BIOS Error Codes,
Messages
Error Encountered Initializing Hard Drive
Error Initializing Hard Disk Controller
Action/FRU
1. Enter Configuration/ Setup Utility to load the default setting
2. IDE hard disk drive power
3. ID E hard disk drive cable/ connection
4. IDE hard disk drive
1. Enter Configuration/ Setup Utility to load the default setting
2. C heck IDE driv e jump er See 3.5-In. Hard Disk Drive Jumper Settin gs on page 11 7.
3. ID E hard disk driv e power
4. ID E hard disk drive cable/ connection
5. IDE hard disk drive
6. System board
Floppy Disk CNT R LR Er ror Or No CNTRLR Present
Invalid EISA Configuration Please Run EISA
Configuration Utility Keyboard Err or or No
Keyboard Pres e nt
1. Enter Configuration/ Setup Utility to load the default setting
2. Diskette drive cable/ connection
3. Diskette drive
4. System board
1. N o E SIA slot available
1. Re-connect keyboar d
2. Enter Configuration/ Setup Utility and load the default settings
3. keyboard
4. System board
Check Pro cedures 41
Table 2-1 POST Er ror C odes and Messages List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error mess ag es or code s in l eft colu m n. If di re ct ed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.
BIOS Error Codes,
Messages
Memory Ad dre ss Error at
.......
Memory Pa rity Error
at.............
Memory Size Has Changed Sinc e Last Boot
Memory Verify Error
at............
RAM Parity Error-Checking For Segment..
Offending Ad dress Not Found
Offending Segment
Pres s A Key To Re boot 1. Message Only
1. Insert the memory
2. Memory module. See
3. System board
1. Enter Configuration/
2. Remove all adapter cards
3. System board
Action/FRU
modules in the DIMM sockets prope rly, t hen reboot the system
005 - on page 65 to replace memory module
Setup Utility and load the default settings.
that are NOT fa ctory­installed, then reboot the system.
Should Be Empty But EISA Board Found
Please Run EISA Configuration Utility
Should Have E ISA Board But Not Found
Please Run EISA Configuration Utility
Slot Not Em p ty 1. No ESIA slot avai lable System Halted, (CTRL- ALT-
DEL) To Reboot.....
Wrong Board in Slot Please Run EISA
Configuration Utility
1. N o E SIA slot available
1. N o E SIA slot available
1. Message Only
1. N o E SIA slot available
42 IBM Desktop System HMM
Table 2-1 POST Er ror C odes and Messages List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error mess ag es or code s in l eft colu m n. If di re ct ed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.
BIOS Error Codes,
Messages
Floppy Disk( s ) Fail (8 0) 1. Re-conne ct floppy dis k
2. Enter Configuration/
3. Floppy disk driv e
4. System board
Floppy Disk( s ) Fail (4 0) 1. Re-conne ct floppy dis k
2. Enter Configuration/
3. Floppy disk driv e
Hard Disk(s) Fail (80) Hard Disk(s) Fail (40)
1. Enter Configuration/
2. C heck IDE driv e jump er.
3. IDE hard disk drive
4. ID E hard disk drive cable/
5. IDE hard disk drive.
6. System board
Action/FRU
drive
Setup Utility and load the default settings.
drive
Setup Utility and load the default settings.
Setup Utility and load the default setting
See 3.5-In. Hard Disk Drive Jumper Settin gs on page 11 7.
power.
connection.
Hard Disk(s) Fail (20) Hard Disk(s) Fail (10)
Hard Disk(s) Fail (08) 1. Hard disk drive
1. Enter Configuration/ Setup Utility and load the default setting
2. IDE hard disk drive power.
3. ID E hard disk drive cable/ connection.
4. IDE hard disk drive.
Check Pro cedures 43
Table 2-1 POST Er ror C odes and Messages List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error mess ag es or code s in l eft colu m n. If di re ct ed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.
BIOS Error Codes,
Messages
Keyboard Is Lock Out­Unlock The Key
Manufacturing POST loop 1. Message only BIOS ROM Checksum
error-System Halted
Memory Test F ail 1. Enter Configu r ation/
1. Enter Configuration/
2. Keyboard
3. System board
1. Clear CMOS and reboot
2. BIOS RO M
3. System board
2. Memory
3. System board.
Action/FRU
Setup Utility and load the default settings.
again.
Setup Utility and load the default settings.
Table 2 -2 BIO S Error Beeps List
NOTE:
To diagnose a pr oble m, firs t find the BIOS error beeps in left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first A c ti o n/FRU listed in ri ght col umn is the mo s t likely cause.
BIOS Error Beeps
(L:lo ng beep, S:short be e p)
L-L.... (Repeate dly)
System DRAM has error
L-S-S Video has error
44 IBM Desktop System HMM
Action/FRU
1. Insert the memory modules in the DIMM sockets properly, then reboot the system.
2. Memory module. See 005 - on page 65 to replace memory module.
3. System boar
1. Video adapter c ar d
2. System boar
T
able 2-3 Error Sym p toms L ist
NOTE:
To diagnose a problem, first find the error symptom in the left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check proced ure is indicat ed , the first A ction/ FRU listed in right column is the mo st li kely c ause.
Error Symptoms Action/FRU
Processor / Processor Fan
NOTE:
Processor fa n does not run but po w er suppl y fan runs.
Proc es so r te st fail ed. 1. P rocessor.
Normally, the processor fan should be operative, and the processor clock set ti ng s hould be exac tly set to match its sp eed requirement before diagnosing any processor problems.
1. E n sure that the sy stem is not in power savi ng mode and the Stop CPU clock in sleep state is not set to Yes. Se e “Power Management on page 5.
2. With the system power on, measure the voltage of processor fan connector FN2. Its reading should be +12Vdc . Se e “System Board Jumper s and Connectors on page
109.
3. Processor fan.
4. System board.
2. System board.
NOTE:
properly and the contact leads are clean before diagnosing any system problems.
Memory test fa iled. 1. S ee “Memory” on page
System Board and Memory
Ensure that the memory modules are installed
65.
2. System board
Check Pro cedures 45
Error Symptoms Action/FRU
Incorrect me m ory size show n or repeated during POST.
System works bu t fails to enter power saving mode when the Power Mana gement M o de is set t o [Enabled], and power saving time r set in B IOS has elapsed.
System hangs before system boot.
1. Insert the memory modules in the DIMM sockets prope rly, t hen reboot the system.
2. Memory module. See 005 - on page 65 to replace memory module.
3. System board.
1. Enter Configuration/ Setup Utility and load default settings.
2. In Wind ows 98, check settings in Power Management Property of Control Panel.
3. R e load so ftware from Recovery CD.
1. See Index of Symptoms, Messages, Error Codes, or Beeps on page 38.
2. See Undetermined Problems on page 74
System hangs after system boot.
Blin king cur s or only; system does n ot work.
Diskette Drive
NOTE:
Ensure that th e diskette driv e is configured correctly in Configuration/Setup Utility and its read/ write head is cl ean before diagnosing any diskette drive problems.
1. Execute a system test (Diagnostics / A ll Tests in PC-Doctor diagno stics program) and set it to stop at Halt on Error” to see the potenti al cause of the problem.
2. Undetermined Problems on page 74.
1. See “Start” on page 33.
2. Diskette/IDE drive connection/cables
3. Diskette/IDE disk drives
4. See Undetermined Problems on page 74
5. System board
46 IBM Desktop System HMM
Error Symptoms Action/FRU
Media and drive are mismatched.
Diskette drive does not work.
1. E n sure th at the dis kette drive is configured correctly in the Disk Drives of Configuration/ Setup Utility. See “Hard Disk Drive on page 4.
2. E n sure th at the dis kette drive is correctly formatted.
3. Diskette drive connection/cable
4. Diskette drive
5. System board
1. E n sure th at the dis kette drive is not set to [None] in the Dis k Dr i ve s of Configuration/Setup Utility . See Hard Disk Drive on page 4.
2. Diskette dri ve power
3. Diskette drive connection/cable
4. Diskette drive
5. System board
Diske tte drive read /w ri te error.
Diskette drive LED comes on for more t h an 2 minute s when r e ading data.
Diskette drive LED fails to light, and t he drive is unable to acce s s for mo r e than 2 minutes.
1. Diskette.
2. E n sure th at the dis kette drive is not set to [Write prote c t ] in th e S e curity Options of Configuration/ Setup Utility.
3. Diskette drive cable.
4. Diskette drive.
5. System board.
1. Diskette
2. Diskette drive connection/cable
3. Diskette drive
4. System board
1. Diskette
2. Diskette dri ve power
3. Diskette drive connection/cable
4. Diskette drive
5. System board
Check Pro cedures 47
Error Symptoms Action/FRU
Diske tte dri ve test fail ed. 1. D is kette
2. Diskette drive
3. Diskette drive cable
4. System board
Hard Disk Drive
NOTE:
Hard disk drive test failed. 1. Enter Configuration/
Hard disk driv e format error. 1. Enter Configuration/
Hard disk drive write error. 1. Enter Configuration/
Ensure hard disk drive is configured correctly in Configura tion/Se tup Utility, cable/jumper are set correctly before diagnosing any hard disk drive problems.
Setup Utility and Load default settings.
2. Hard disk driv e ca ble.
3. Hard disk drive.
4. System board.
Setup Utility and Load default settings.
2. Hard disk driv e ca ble.
3. Hard disk drive.
4. System board.
Setup Utility and Load default settings.
2. Hard disk drive.
Hard disk drive LED fa ils to lig ht, but system o pe rates normally.
1. With the system power on, measure the voltage of hard disk LED connector CN6. The reading should be: CN6 HDD Idle /Active pin-1 pin-1 +5Vdc/ ­pin-2 pin-2 +5Vdc/0Vdc pin-3 pin-3 +5Vdc/0Vdc pin-4 pin-4 +5Vdc/ -
2. See System Board Jumpers and Connectors on page
109.
3. Hard drive LED cable.
48 IBM Desktop System HMM
Error Symptoms Action/FRU
CD/DVD-ROM Drive
NOTE:
CD/DVD-ROM drive LED fla s hes for more than 30 seconds before LED shutti ng off.
Software as k s to reinsta ll disc.
Software displa ys a readin g CD/DVD error.
CD/DVD-ROM drive LED doesn't come on but works normally.
CD/DVD-ROM drive cannot load or eject when the system is t urned on and its eject button is pressed and held.
Ensure CD/DVD-ROM drive is configured correctly in Co nfiguration/Setup Utility, cable/jumper a re s e t correctly and its laser beam is clean before diagnosing any CD / DVD-ROM drive problems.
1. CD/DVD may have dirt or foreign materi al on i t. Check with a know n good disc.
2. C D/DVD is not inserte d properly.
3. C D / DVD is damaged.
1. C D/D VD-ROM drive
1. See CD-ROM Emergency-exit <option 1> on page 120 and CD-ROM Emergency­exit <option 2> ” on page
120.
2. Disconnect all cables from CD/DVD-ROM drive except power cable, then pres s eject bu tton to try to un lo ad the disk.
3. C D/D VD-ROM drive power.
4. C D/D VD-ROM drive
CD/DVD-RO M drive does not read and there a re no error codes or messages are displayed.
1. CD may have dirt or foreign materi al on i t. Check with a know n good disc.
2. E n sure th at the C D / DV D ­ROM driver is installed properly. See “CD/DVD- ROM Drive on page 63.
3. C D/D VD-ROM drive.
Check Pro cedures 49
Error Symptoms Action/FRU
CD/DVD-ROM drive can play audio CD but no sound output.
Real-Time Clock
Real-time clock is inaccurate.
1. E n sure th at the headphone jack of the CD/DVD-ROM has an output, th en c heck if th e audio cable from CD/ DVD-ROM drive to system board CN20 is connected properly. See System Boa r d Jumpers and Con ne ct or s on page
109.
2. Turn up the sound volume.
3. Speaker power/ connection/cable.
4. C D/D VD-ROM drive.
1. E n sure th at the information in the Date and Time of Configuration/Setup Utility is set corr ectl y . See Date and Time on page
21.
2. Load default settings.
3. CMOS battery.
4. System board
Audio
Audio software program invokes but no sound comes from speakers.
Modem
Data/fax modem software program invokes but cannot recei ve/send data/fax
Fax modem software program invokes but has no sound output. (Data files are received normally; voice from modem cannot be produ ced, bu t syste m sound feature works normally.)
1. Speaker power/ connection/cable.
1. See Factory-Installed Modem Card on page
58.
1. E n sure that the m odem voice-in cable from modem adapter card to system board CN21is connected properly. See System Boa r d Jumpers and Con ne ct or s on page
109.
2. Factory-Installed Modem Card on page 58 .
50 IBM Desktop System HMM
Error Symptoms Action/FRU
Modem ring cannot wake up sys tem from s uspend mod e.
1. E n sure the “Modem Wake-U p on Ring in Configuration/Setup Utility is set to [Enabled]. Powe r M a na ge me nt on page 5.
2. If PCI modem card is used, reinsert the modem card to PCI slot firmly or replace modem card.
3. If ISA m odem card is used, ensu re the modem ring-in cable from the modem card to system board CN16 is connected properly. See “System Board Jumper s and Connectors on page
109.
4. In Win 98 ensure that telephone application is conf ig ured co r r ectly for your modem and set to receive messages and/or fax.
Video and Monitor
Video memory test failed. Video adapter failed.
1. Remove all non factory­insta lled cards.
2. Load default settings (if screen is readable).
3. System board
Display problem:
- Incorrect colors
- No high intensity
- Missing, broken, or incor rect characters
1. Monitor signal connection/cable.
2. Monitor
3. Video ad ap ter card
4. System board
- Blank monitor(dark)
- Blank monitor(bright)
- Distorted image
- Unreadable monitor
- Other monitor problems Displ ay changing colo rs . 1. Monitor si gnal
connection/cable
2. Monitor
3. System board
Check Pro cedures 51
Error Symptoms Action/FRU
Display problem not listed above (including blank or illegible moni to r).
1. Monitor on page 72.
2. Load default setting s (if screen is readable).
3. System board
Parallel/Serial Ports
NOTE:
Execute Load BIOS De fault Settin gs” in Configura tion/Setup Ut ility to confirm port s' pres ence bef ore diag no sing any parall el/seri al ports proble ms.
Serial or parallel port loop­back test failed.
1. Make sure that the LPT# or COM# you test is the same as is set in Configuration/Setup Utility
2. Loop-back.
3. System board.
Printing failed. 1. Ensure that the printer
driver is properly installed.
2. Refer to the service manual for the printer .
3. Printer
4. Printer cable.
5. System board.
Printer problems. 1. Refer to the service
manual for the printer .
Joystick
Game port does not res po nd or does not work.
1. Connect a joystick to the game port, then execute Interactive T est/Joystick test in PC- D octo r diagno sti cs progr am .
2. System board.
Dia g nostic Program
Diagnostics prog ra ms cannot be executed .
1. Reboot the system from the diagnostics diskette.
2. Load default settings.
3. Diagnostics diske tt e .
4. Memory module.
5. System board.
Missing diagnostics file(s). 1. Diagnostics disket te.
Keyboard
Some or all keys on
1. Keyboard on page 66.
keyboar d do not work.
52 IBM Desktop System HMM
Error Symptoms Action/FRU
Power Su pply
Pressi ng power switc h does not tu rn off syste m. (O nly unplug power co rd from electrical outlet can turn off system.)
Pressi ng power switc h does not turn on system.
Executing softw a re shutdown from Windows98 Start menu does not turn off sys tem. (Only pressing power switch c an tu rn off the system).
No system power, or power supply fan i s not ru nning.
1. Power switch cable assembly
2. Power Supply on page 69
1. E n sure the power override switch (situated at the back of the machine, just above the connector for the power cable) is not set to off.
2. Power switch cable assembly
1. Load default settings.
2. R e load so ftware from Recovery CD.
1. Power Supply on page 69
2. System board.
Other Problems
Any other pr oblems. 1. See “Undetermined
Problems on page 74
Check Pro cedures 53
Troubleshooting
Failing Parts or Assemblies:
generally hel p yo u trace a problem t o one part or assembly. The last step of the specific check procedure you are using indicates that a part or assembly is failing. You should inspect the part or assembly before you decide to replace it. It might be loose, dirty, or in need of a small repair. The check procedures might lead you to two, or even three, possible failing parts o r ass emb li es. The parts that might be failing are listed in order of the most probable failure. Also, the F RU parts are defined as replaced units and are not r epaired in the field.
Measuring Voltages:
instruct you to meas ure v ol tag e s o n cable plugs and electronic board connectors. If you are asked to measure voltage at several places o n a plug or connector, a chart next to or near t he instruction indicates the number of the pl ug or connector, the pin numbers you should measure, the signal name, and the correct v olta ge f o r the condition you are measuring. Measure the voltage only at the pins listed in the chart. Remember to set the meter on the correct scale and to put the meter lea d s in the correct position for t he volta ge you are asked to measure.
Some check procedure steps
The check procedures
NOTE:
Use frame ground as the ground reference. Attach the black (ground) lead of meter to frame ground, except whe re specified otherwise.
Factory-Installed Storage Devices
Use this check procedure to test an y factor y -i n stalled drives, includin g Zip drives.
ATTENTION:
settings in the Configuration/Setup Utility (other than default settings) on the c o mputer you are servicing. Runni ng the Configuration/Setup Utility might alter those settings. Take note of the current settings and verify that the customer settings are in place when service is complete.
The customer may have customized
54 IBM Desktop System HMM
NOTE: If you cannot acces s th e hard disk drive or
load a diskette from Drive A or load a CD from the CD-ROM drive, make sure that the Configuration/S et up Utili t y has the startup sequence set with diskette, CD ROM, and hard disk drives.
001 - START
Insert the diagnostics diske t te into the diskette drive.
Power-off then power-on the system unit.
002 - DO ANY POST MESSAGES, ERROR CODES, BEEPS, O R SYM P T O MS OCCUR? (YES, READ AH E AD. NO, GO TO STEP 003)
Go to Index of Symptoms, Messages, Error Codes, or Beep s” on page 38.
End.
003 -
Select Utility from the menu.
Select and execu t e Tech Support Form from the menu to gene r at e a s y s tem con figura tion report.
Compare the system configuration list with the actual devices installed in system.
NOTE: If neces sary, remove the cover and visually
compare the devices installed in the system unit to thos e s ho wn in the Tech S u pport Form.
004 - IF THE NUMBER OF DISKETTE, HARD DISK, OR CD-R OM DRIVE IS NOT CORRECT, READ AH EA D ; OR GO TO STEP 005.
Check the c abl e inst al lati on of al l disk drives.(See System Board Jumpers and Connectors” on page
109)
- Diskette drive should be connected to the system board connec tor CN14.
- IDE Primary Channel Master and Slave Drives in Configur at ion/Setup Utility should be connected to the syste m board con nector CN13.
- IDE Se c ondary Channel Maste r and Slave Drives in Configurati on/Setup Utility should be connected to the system board connector CN12.
Check Pro cedures 55
NOTE: The CD-ROM drive that comes with s yste
unit should be configured as IDE Secondary Channel M as ter device.
Check all power suppl y volta ges, sw i tch, and jumper settings bef ore you rep lace the system board. (See System Board Jumpers and Connectors” on page 109)
Check the power supply voltages if you have a system no-power condition. See “Power Supply Connecto rs and Voltages” on page 111.
Check the hard disk and CD- ROM drives jumper settings. See 3.5-In. Hard Disk Drive Jumper Settings” on page 11 7 . Ch e ck t h e v oltages of all disk drive power connectors. See “Power Supply Connecto rs and Voltages” on page 111.
Correct the par am eter settings under D isk Drives in the Confi gura tio n/Se tu p Ut ilit y. See “Hard Disk Drive” on page 4.
- In the Configu r atio n /Se tup Utility, check that the correct d r iv e size is set for the flagged drive shown in the System Information. See “Viewing System Information, and Product Data” on page
17.
Enter Configuration/Setup Utility and load default settings. If the problem remains, check the continuity on the drive and the cab le and replace it i f necessary. If that does not fix the problem, replace the syste board.
End.
005 -
Select Diagnostics from the PC-Doctor diagnostics program main menu. Select and execute Floppy Disk Test if y o u want to test disk ett e d ri v e. Select and execute Hard Disk T est if you want to test hard disk drive.
Select Interactive Tests from the PC-Doctor diagnostics program main menu, then select and execute CD-ROM/DVD Test if you want to test CD­ROM drive.
56 IBM Desktop System HMM
If the diagnostics program did not detect a failure, but the syste m still displays a failure:
- If an error or other symptom appears, go to “In- dex of Symptoms, Messages, Error Codes, or Beeps” on page 38.
- If no error can be detect ed or the symptom is in­termittent, go to “Undetermined Problems” on page 74.
End.
Check Pro cedures 57
Facto ry-Installed Mode m Card
NOTE:
001 - START
NOTE:
The factory-i n st a lle d mode m is a 56.6 Kbps modem with a cable of microphone-in and speaker-out from system board.
In Windows 98 Device Manager, ensure that the modem is not configured with a conflicting COM port and IRQ setting.
Ensure that the communication software is configured wit h the corr ect COM and IRQ se ttings (same CO M port and IRQ as the modem).
Ensure tha t al l communication parameters (baud rate, data, stop and parity bits) are properly configured and are identical on both sides.
Connect the phone line to the LINE port of the modem card.
Power off the system unit.
Check the outside phone line by connecting a working telephone to the telephone wall jack. Listen f or a d ia l tone to ensure that the phone line is good.
002 -
Insert the diag nostic s disk ette in to the diskette drive.
Power on the system unit .
Select Diag nostics menu.
Select All Tests, then execute Modem test.
003 - DOE S THE MODEM PASS THE TEST? (YES, READ AH E AD. NO, GO TO STEP 004.)
Power off the system unit.
Remove all adapter cards.
Connect a hard dis k d r iv e wit h pre-loaded Windows 98.
Power on the system unit.
Perform the following steps under Windows 98.
NOTE:
If an operating system other than Microsoft Windows 9 8 is installed, th e pr ogr am screens and icons may differ from these instructions.
58 IBM Desktop System HMM
1. Start Microsoft Windows 98.
2. Select the Start icon.
3. Select Program, then select Accessories, H yper Terminal.
4. Select an on-line service station, dial and connect to it.
004 - CAN THE MODEM D IAL OUT AND CONNECT T O A N Y BBS SUCCESSFULLY? (YES, READ AH E AD. NO, GO TO STEP 005.)
The modem adapter functions normally.
End.
005 -
Ensure that Windows 98 i s properly install ed, then power off the sy s te m unit.
Plug the mode m adapter card into a different PCI expansion slot.
Go to s tep 002.
If the error sympt om stil l remains , re place the modem adapter card.
End.
Check Pro cedures 59
Audio (Not Supported by Diagnostics Program)
IMPORTANT:
be carried o ut i n the PC-Doctor DOS diagnostics program. It is, howeve r, possible to carry out a dial tone test for the modem. While performi n g this check, you may need to enter and exit Microsoft Windows 98 several times. When instructed to select an icon or button, double click on the item with the mouse.
NOTE:
001 - START
For more inf ormati on about using Microsoft Windows 98, see the users guide that came with the compu ter. If an operating system other than Microsoft Windows 9 8 is installed, th e pr ogr am screens and icons may differ from t h ese instruc tions.
Power off the system unit. Remove all adapter cards. Connect a hard dis k d r iv e wit h pre-loaded
Windows 98.
Audio tes ts for the so und c ard cannot
Power on the system unit.
Load default settings in setup (audi o may be disabled).
002 - DO ANY POST MESSAGES, ERROR CODES, BEEPS, O R SYMPTO M S APPEAR? (YES, READ AH E AD. NO, GO TO STEP 003)
Go to Index o f S y m ptom s, Me ssages, Error Codes, or Beep s” on page 38.
End.
003 - DO ANY MESSAGES OR ERROR CODES DISPLAY AFTER POST COMPLETES BUT BEFORE MIC RO S OFT WINDOWS 98 STARTS? (YES, READ AHEAD. NO, GO TO STEP 004)
NOTE:
If POST does not complete, answer this question No.
Ensure tha t W indo w s 98 is properly i nstalled. End.
60 IBM Desktop System HMM
004 -
Perform the following under Windows 98.
NOTE: If an operating system other than Microsoft
Windows 9 8 is installed, th e pr ogr am screens and icons may differ from these instructions.
1. Start Microsoft Windows 98.
2. Select the Start icon.
3. Select Settings, then select Control Panel.
4. Select the Sound icon.
5. In the S ound window, select chimes from the Names field. (T o test other adapter card software, select an action from a menu in that software.)
005 - IS THE PREVIEW BUTTON, OR ACTION IN OTHER SOFTWARE, SELECTABLE ON THE SCREEN ( S HO WN IN BLACK AND NOT GRAY)? (YES, GO TO STEP 006. N O , REA D AHEAD.)
Ensure th at Windows 98 i s properly installed.
Go to step 001.
006 -
Select the Preview button from the Sound window.
007 - DO YOU H EAR ANY S OUND FROM THE SPEAKER? (YES, READ AHEAD. NO, GO TO STEP 008.)
The audio feature is functioning normally. Click Cancel to close the dialog box. Exit Microsoft Windows 98.
If the symptom remains or has changed, go to Index of Symptoms, Messages, Error Codes, or Beeps” on page 38.
End.
008 -
Make sure that the volume contro l i s not turned low.
Make sure that t h e speaker and its adapter are not damaged.
Make sure that the speaker is plu gged in speak­out jack. See System Board Jumpers and Connectors” on page 109.
Check Pro cedures 61
If the error cannot be resolved, replace the system board.
End.
62 IBM Desktop System HMM
CD/DVD-ROM Drive
001 - START
Insert the diag nostic s disk ette in to the diskette drive and ensure that there is no CD/DVD in the CD/DVD-ROM drive.
Select execute
002 - DO YOU SEE A MESSAGE “NO CD/DVD- ROM DRIVE OR MSCDEX DEVICE DRIVER INSTALLED.”? (YES, RE A D AHEAD. NO, GO TO
003.)
Exit the diagnostics program and power off the system
Check and ensure that the CD/ DV D- R OM drive power cable and audio and data cables are not damaged a n d are connec ted properly.
Check and ensure that the CD/ DV D- R OM drive driver is loaded correctly.
Load default settings.
003 - DO THE TESTS OF OPEN/CLOSE TRAY BY DIAGNOSTICS PROG RAM AND BY DEPRESSING CD/DVD-ROM DRIVE B U T TON WORK? (YES, READ AH E AD. NO, GO TO STEP 006.)
Interacti ve Tests
CD/DVD-ROM Test.
menu, then select and
Load a known good data CD/DVD into the CD/ DVD-ROM drive and try to read its content by typing DIR at DOS prompt.
004 - CAN A CD/ D V D B E REA D FROM THE CD/ DVD-ROM DRIVE? (YES, THEN THE CD/DVD-ROM DRIVE FUNCTIONS NORMALLY. NO, READ AHEAD.)
Try reading the CD/DVD with a known good CD/ DVD-ROM drive.
Check Pro cedures 63
005 - IS THE C D/DVD STILL NOT READABLE? (YES, READ AHEAD. NO, GO TO STEP 006.)
Replace syst em board.
End.
006 -
Replace CD/DVD-ROM drive.
End.
64 IBM Desktop System HMM
Memory
001 - START
Power off the system unit.
Insert the diagnostics diske t te into the diskette drive.
Ensure that all DIMM s are installed c orrectly.
Power on the system unit.
Take note of an y me ssages , error c odes, or symptoms.
002 - DO YOU RECEIV E POST MEMORY ERROR MESSAGE? (YES, READ AHEAD. NO, GO TO STEP003)
Enter Configuration/Setup Utility then reboot the system. Take note of any messages, error codes, or sy mptoms. If the er ro r message remains, go to step 005.
003 -
Follow the screen ins tructions to ru n the Memory test.
004 - DOES THE MEMORY TEST COMPLETE WITHOUT AN ER R O R? (YES, READ A HEAD. NO, GO TO STE P005)
The system memory is now functioning correctly. If you suspec t an intermitte nt probl e m, run the Memory test again.
End.
005 -
Replace each DIMM, on e at a time, with a known working DI MM o f the same size and type.
If the problem does not appear, it means that the last DIMM replaced is defectiv e. If a l l D IMMs on the system bo ard, h a ve been replaced and the problem re mains, replace system board.
Go to step 001.
NOTE:
If system board ha s no memory installed, you will hear L-L-S-S-S. (L: l ong beep, S: short beep) beeps during POST.
Check Pro cedures 65
Keyboard
001 - START
Power off system unit and ensure the keyboard plug is connected properly.
002 -
Insert the diag nostic s disk ette in to the diskette drive and power o n the system unit.
Select Interactive Tests menu, then execute Keyboard test.
003 - DO ES THE KEYBOARD FUNCTION CORRECTLY? (YES, READ AHEAD. NO, GO TO STEP 004.)
Keyboard is functioning normally.
End.
004 - ARE THERE ANY STUCK KEYS OR ANY GRIME IN THE G A P OF KEYCAP S ? (YES, READ AHEAD. NO, GO T O S TEP 005.)
Power off the system unit. Carefully remove the grime and solve t he s t uck keys problem.
Go to s tep 001.
005 - ARE THERE ANY BROKEN PINS IN THE KEYBOARD P L UG? (YES, GO TO STEP 007. NO, READ AH EAD.)
Try with a kno wn goo d keyboard.
006 - DOES THE ERROR SYMPTOM STILL REMAIN? (YES, READ AHEAD. NO, GO TO STEP
007.)
Replace the system board.
End.
007 -
Replace the keyboard.
End.
66 IBM Desktop System HMM
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