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IBM EXP400 Type 1733 Hardware Maintenance Manual And Troubleshooting Manual
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IBM EXP400 Type 1733 Hardware Maintenance Manual And Troubleshooting Manual

IBM EXP400 Type 1733 Hardware Maintenance Manual And Troubleshooting Manual

Storage expansion unit
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IBM EXP400 Storage Expansion Unit
Type 1733
Hardware Maintenance Manual and Troubleshooting
Guide

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Summary of Contents for IBM EXP400 Type 1733

  • Page 1 ERserver IBM EXP400 Storage Expansion Unit Type 1733 Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 3 ERserver IBM EXP400 Storage Expansion Unit Type 1733 Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 4 Before using this information and the product it supports, be sure to read Appendix C, “Notices,” on page 79. Eighth Edition (April 2004) © Copyright International Business Machines Corporation 2002. All rights reserved. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

  • Page 5: About This Manual

    About this manual This manual contains diagnostic information, a Symptom-to-FRU index, service ® information, and configuration information for the IBM EXP400 Storage Expansion Unit. Important safety information Be sure to read all caution and danger statements in this book before performing any of the instructions.

  • Page 6: Online Support

    You can download the most current diagnostic, H8 flash, and device driver files from http://www.ibm.com/pc/support on the World Wide Web. Support telephone numbers View support telephone numbers at http://www.ibm.com/planetwide/ on the World Wide Web. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 7: Table Of Contents

    ....36 Hardware service and support ....36 © Copyright IBM Corp. 2002...
  • Page 8 Index ......87 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 9: Chapter 1. General Information

    Chapter 1. General information The IBM EXP400 Storage Expansion Unit, referred to in this manual as expansion unit, provides high-capacity, small computer system interface (SCSI) disk storage. It supports up to seven Ultra320 SCSI hard disk drives on each half of the dual bus. It delivers fast, high-volume data transfer, retrieval, and storage functions across multiple drives, to multiple hosts.

  • Page 10: Notices And Statements Used In This Publication

    Table 1 on page 3 contains a summary of the features and operating specifications for your expansion unit. Depending on your expansion unit model, some features might not be available, or some specifications might not apply. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 11 Table 1. Features and operating specifications General: Acoustical noise emissions: Environment cont. For open bay (no drives installed) v Modular components v Humidity: and maximum system configurations – Expansion unit on: 20% to 80% – High-capacity disk drives (14 hard disk drives installed). –...

  • Page 12: Major Components Of The Expansion Unit

    The redundant cooling of the fans in your expansion unit enables continued operation if one fan fails. Your expansion unit comes with two 500-watt hot-swap power supply with fan units, which provide redundant power for many expansion IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 13 13 drives is supported. Each SCSI device on a SCSI bus must have a unique ID. Service tip: If you use IBM ServeRAID controllers in a cluster configuration, the termination-power LED on the back of the expansion unit is useful. The ServeRAID controller provides the signal for termination power.

  • Page 14: Expansion Unit Bays

    For more information about replacing a bridge card, see “Replacing a bridge card” on page 26. Bridge card bay IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 15: Hot-Swap Esm And Power Supply Bays

    Hot-swap ESM and power supply bays The following illustration shows the location of the hot-swap ESM bays (for the hot-swap ESMs) and the power supply bays (for the hot-swap power supply with fan units). Hot-swap ESMs Hot-swap power supply with fan units Hot-swap ESM bays The expansion unit comes with two ESM bays for the hot-swap ESMs.
  • Page 16 Hard disk drive You can install up to 14 hot-swap hard disk drives in the expansion unit. Each drive contains an Ultra320 hard disk drive and tray. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 17: Rear View: Ac Power Supply With Fan Units

    Rear view: ac power supply with fan units Two hot-swap power supply with fan units are accessible from the back of the expansion unit. These components at the back of the expansion unit contain several user controls, LEDs, and connectors as shown in the following illustration. Thumbscrews Thumbscrews Handle...

  • Page 18: Rear View: Esms

    SCSI cables to SCSI bus 1 and SCSI bus 2. Activity LED (green) When lit, this green LED indicates there is activity on the external SCSI bus. Both external buses have a separate activity LED. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 19: Power Features

    Box ID switch SW2 is a 10-position rotary switch that sets the expansion unit ID using values 0 through 9. System-management software, such as IBM Director or ServeRAID Manager, uses this ID when it provides data and alerts for the expansion unit.

  • Page 20: Turning Off The Expansion Unit In An Emergency

    Complete the following steps to restart the expansion unit if you turned off the power supplies during an emergency shutdown, or if a power failure or a power outage occurred: IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 21: System-Management Software Support

    Power supply failure v Fan failure v Expansion unit exceeds normal operating temperature You must use IBM ServeRAID version 6.10.25 or later for your ServeRAID controller to report status and alerts properly. To download the latest ServeRAID software, go to http://www.ibm.com/pc/support/.
  • Page 22 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 23: Chapter 2. Esm Configuration Switches

    If only one ESM is installed, it must be in the left bay. Configuration switches are summarized in Table 2 and described in this section. Table 2. Factory default configuration switch settings Factory default Switch location Position Description switch setting Configuration switch Reserved Reserved Reserved Reserved © Copyright IBM Corp. 2002...
  • Page 24 SCSI bus and ID assignment, based on its physical location in the expansion unit and the setting of configuration switch SW3. This prevents a SCSI ID conflict in a specific bus mode. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 25 The switch positions configure the SCSI ID assignment. Switch positions 1, 2, and 3 are set to Off for rack enclosures. Rack enclosure SCSI IDs are identified from left to right. The SCSI addresses are 0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14.
  • Page 26 Switch position 4 - Reserved This switch position is reserved and set to Off (the default). IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 27: Chapter 3. Information For The -48 Volt Dc Power Model

    Chk LED: When this LED is lit, it indicates that the power supply has failed or the power switch is turned off. When this LED is flashing, the fan has failed. Input connector: Connect the dc cable to this connector. © Copyright IBM Corp. 2002...

  • Page 28: Connecting The Power Supply To A Power-Distribution Unit

    DC cable 3. Open the terminal-block cover on the power-distribution unit. 4. Connect the wires on the dc cable to the power-distribution unit. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 29: Disconnecting And Removing The Dc Power Supply

    Attention: You must connect the wires in the order described to ensure proper operation of the power supply. The wires are color-coded. Frame ground Return (0 V) -48 V a. Connect the frame ground (green and yellow) to the main ground terminal (also known as earth ground) in the terminal block.

  • Page 30: Installing The Dc Power Supply

    4. Tighten the two captive screws by turning them clockwise. 5. For instructions about how to connect the power supply to a power-distribution unit, see “Connecting the power supply to a power-distribution unit” on page 20. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 31: Chapter 4. Installing And Replacing Components

    Handle the device carefully, holding it by its edges or its frame. v Do not touch solder joints, pins, or exposed circuitry. v Do not leave the device where others can handle and damage it. © Copyright IBM Corp. 2002...

  • Page 32: Working With Hot-Swap Hard Disk Drives

    Status LED Amber On Lit continuously to indicate a drive failure. Filler panels Expansion units come with drive filler panels in the drive bays. Before IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 33: Replacing A Hot-Swap Hard Disk Drive

    installing new drives, remove the filler panels and save them for future use. Each of the 14 bays must contain either a filler panel or a hard disk drive. Hard disk drives You can install only slim Ultra320 hot-swap hard disk drives in the expansion unit.

  • Page 34: Replacing A Bridge Card

    You do not need to remove all of the hard disk drives and filler panels. For instructions for removing filler panels or hard disk drives, see “Replacing a hot-swap hard disk drive” on page 25. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 35: Replacing An Esm

    4. Squeeze the bridge-card cover tabs and pull it off. Bridge-card tray Tray handle Bridge-card cover 5. Lift the tray handle and pull the tray that contains the bridge card out of the bridge card bay. 6. Hold the new bridge card tray so that the tray handle is at the top of the bridge card tray and pointing outward.

  • Page 36: Replacing A Hot-Swap Power Supply With Fan Unit

    3. Unplug the power supply cord from the electrical outlet. 4. Disconnect the power cord from the power supply. 5. Loosen the two thumbscrews on the power supply. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 37 6. Grasp the handles on each side of the power supply and pull the unit out of the expansion unit. Thumbscrews Power supply and fan unit Handles 7. Ensure that the new power supply you are installing is turned off. 8.
  • Page 38 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 39: Chapter 5. Symptom-To-Fru Index

    See “Replacing a hot-swap power power cord (cable) supply with fan unit” on page 28. or breaker Drive CRU ID=6 Green LED on Cluster If not currently configured for clustering, power cycle configuration the expansion unit to reenable ID=6. © Copyright IBM Corp. 2002...
  • Page 40 All high address or all low address hard disk drives failed; check the bridge card CRU and replace if necessary. See “Replacing a bridge card” on page Subsystem Random errors Midplane failure Replace the chassis assembly. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 41: Chapter 6. Parts Listing

    Chapter 6. Parts listing This parts listing supports the IBM EXP400 Storage Expansion Unit Type 1733. Note: Field replaceable units (FRUs) should be serviced only by qualified field service technicians. Customer replaceable units can be replaced by the customer. Index Expansion Unit (Type 1733) FRU No.
  • Page 42 Bezel, front bridge (quantity 1) v C-clip (quantity 2) Power cord 6952300 Tower enclosure assembly 19K1184 Tower enclosure bezel assembly 19K1223 Tower enclosure feet 09N7269 Tower enclosure lock assembly 19K1186 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 43: Appendix A. Getting Help And Technical Assistance

    If you need help, service, or technical assistance or just want more information about IBM products, you will find a wide variety of sources available from IBM to assist you. This appendix contains information about where to go for additional information about IBM and IBM products, what to do if you experience a problem with your BladeCenter unit, and whom to call for service, if it is necessary.

  • Page 44: Software Service And Support

    Setting up e-mail notification of technical updates about your products Software service and support Through IBM Support Line, you can get telephone assistance, for a fee, with usage, configuration, and software problems with xSeries servers, IntelliStation workstations, and appliances. For information about which products are supported by Support Line in your country or region, go to http://www.ibm.com/services/sl/products/.

  • Page 45: Appendix B. Related Service Information

    Safety information The following section contains the safety information that you need to be familiar with before servicing an IBM computer. General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and after maintenance.

  • Page 46: Electrical Safety

    Regularly inspect and maintain your electrical hand tools for safe operational condition. v Do not use worn or broken tools and testers. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 47: Safety Inspection Guide

    This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to attachment of non-IBM features or options not covered by this inspection guide.

  • Page 48: Handling Electrostatic Discharge-Sensitive Devices

    Insulation must not be frayed or worn. 4. Remove the cover. 5. Check for any obvious non-IBM alterations. Use good judgment as to the safety of any non-IBM alterations. 6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 49: Grounding Requirements

    Japanese v Korean v Spanish Important: All caution and danger statements in this IBM documentation begin with a number. This number is used to cross reference an English caution or danger statement with translated versions of the caution or danger statement in this section.
  • Page 50 3. Attach signal cables to connectors. 3. Remove signal cables from connectors. 4. Attach power cords to outlet. 4. Remove all cables from devices. 5. Turn device ON. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 51 Statement 2 CAUTION: When replacing the lithium battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer.
  • Page 52 Statement 10 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 53 Always replace the blade cover before installing the blade. Importante: Todas as instruções de cuidado e perigo da IBM documentation começam com um número. Este número é utilizado para fazer referência cruzada de uma instrução de cuidado ou perigo no idioma inglês com as versões traduzidas das instruções de cuidado ou perigo encontradas nesta seção.
  • Page 54 3. Remova os cabos de sinal dos conectores. conectores. 4. Conecte os cabos de alimentação às 4. Remova todos os cabos dos dispositivos. tomadas. 5. LIGUE os dispositivos. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 55 Instrução 2 CUIDADO: Ao substituir a bateria de lítio, utilize apenas uma bateria IBM, Número de Peça 33F8354 ou uma bateria de tipo equivalente, recomendada pelo fabricante. Se o seu sistema possui um móídulo com uma bateria de lítio, substitua-o apenas pelo mesmo tipo de mídulo, do mesmo fabricante.
  • Page 56 CUIDADO: Instrução 10 CUIDADO: Não coloque nenhum objeto com peso superior a 82 kg (180 lbs.) sobre dispositivos montados em rack. Instrução 20 CUIDADO: IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 57 Para prevenir acidentes, antes de erguer a unidade, remova todas as láminas para reduzir o peso. Instrução 21 CUIDADO: A energia é uma ameaça quando a låmina estiver conectada à fonte de alimentação. Sempre substitua a cobertura da låmina antes de efetuar a instalação. Appendix B.
  • Page 58 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 59 Laser Klass 1. Appendix B. Related service information...
  • Page 60 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 61 Appendix B. Related service information...
  • Page 62 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 63 Luokan 1 Laserlaite Important: Appendix B. Related service information...
  • Page 64 également précédées du chiffre 1 dans la présente section. Prenez connaissance de toutes les consignes de type Attention et Danger avant de procéder aux opérations décrites par les instructions. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 65 Notice n° 1 DANGER Le courant électrique passant dans les câbles de communication, ou les cordons téléphoniques et d’alimentation peut être dangereux. Pour éviter tout risque de choc électrique: v Ne manipulez aucun câble et n’effectuez aucune opération d’installation, d’entretien ou de reconfiguration de ce produit au cours d’un orage. v Branchez tous les cordons d’alimentation sur un socle de prise de courant correctement câblé...
  • Page 66 Rayonnement laser lorsque le carter est ouvert. évitez de regarder fixement le faisceau ou de l’observer à l’aide d’instruments optiques. évitez une exposition directe au rayon. Appareil A Laser de Classe 1. Notice n° 4 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 67 ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ATTENTION: Faites-vous aider pour soulever ce produit. Notice n° 5 ATTENTION: Le bouton de mise sous tension/hors tension de l’unité et l’interrupteur d’alimentation du bloc d’alimentation ne coupent pas l’arrivée de courant électrique à...
  • Page 68 Wenn z. B. ein Sicherheitshinweis mit der Nummer 1 beginnt, so erscheint die übersetzung für diesen Sicherheitshinweis in diesem Abschnitt unter dem Hinweis Lesen Sie alle Sicherheitshinweise, bevor Sie eine Anweisung ausführen. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 69 Hinweis 1 VORSICHT Elektrische Spannungen von Netz-, Telefon- und Datenübertragungsleitungen sind gefährlich. Aus Sicherheitsgründen: v Bei Gewitter an diesem Gerät keine Kabel anschließen oder lösen. Ferner keine Installations-, Wartungs- oder Rekonfigurationsarbeiten durchführen. v Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen.
  • Page 70 3B. Die nachfolgend aufgeführten Punkte beachten. Laserstrahlung bei geöffneter Tür. Niemals direkt in den Laserstrahl sehen, nicht direkt mit optischen Instrumenten betrachten und den Strahlungsbereich meiden. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 71 Hinweis 4 ≥18 kg ≥32 kg ≥55 kg ACHTUNG: Beim Anheben der Maschine die vorgeschriebenen Sicherheitsbestimmungen beachten. Hinweis 5 ACHTUNG: Mit dem Betriebsspannungsschalter an der Vorderseite des Servers und dem Betriebsspannungsschalter am Netzteil wird die Stromversorgung für den Server nicht unterbrochen. Der Server könnte auch mehr als ein Netzkabel aufweisen. Um die gesamte Stromversorgung des Servers auszuschalten, muß...
  • Page 72 è presente in questa sezione con la stessa numerazione. Prima di eseguire una qualsiasi istruzione, accertarsi di leggere tutti gli avvisi di attenzione e di pericolo. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 73 Avviso 1 PERICOLO La corrente elettrica circolante nei cavi di alimentazione, del telefono e di segnale è pericolosa. Per evitare il pericolo di scosse elettriche: v Non collegare o scollegare i cavi, non effettuare l’installazione, la manutenzione o la riconfigurazione di questo prodotto durante i temporali. v Collegare tutti i cavi di alimentazione ad una presa elettrica correttamente cablata e munita di terra di sicurezza.
  • Page 74 Avviso 2 ATTENZIONE: Quando si sostituisce la batteria al litio, utilizzare solo una batteria IBM con numero parte 33F8354 o batterie dello stesso tipo o di tipo equivalente consigliate dal produttore. Se il sistema di cui si dispone è provvisto di un modulo contenente una batteria al litio, sostituire tale batteria solo con un tipo di modulo uguale a quello fornito dal produttore.
  • Page 75 Avviso 4 ≥18 kg ≥32 kg ≥55 kg ATTENZIONE: Durante il sollevamento della macchina seguire delle norme di sicurezza. Avviso 5 ATTENZIONE: Il pulsante del controllo dell’alimentazione situato sull’unità e l’interruttore di alimentazione posto sull’alimentatore non disattiva la corrente elettrica fornita all’unità.
  • Page 76 Avviso 21 ATTENZIONE: Quando la lama è collegata alla sorgente elettrica è presente una tensione pericolosa. Sostituire sempre il coperchio della lama prima di installarla. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 77 Appendix B. Related service information...
  • Page 78 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 79 Appendix B. Related service information...
  • Page 80 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 81 Importante: Todas las declaraciones de precauciín de esta IBM documentation empiezan con un número. Dicho número se emplea para establecer una referencia cruzada de una declaraciín de precauciín o peligro en inglés con las versiones traducidas que de dichas declaraciones pueden encontrarse en esta secciín.
  • Page 82 3. Retire los cables de señal de los conectores. conectores. 4. Conecte cada cable de alimentaciín a la 4. Retire los cables de los dispositivos. toma de alimentaciín. 5. ENCIENDA el dispositivo. IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 83 PRECAUCIÓN: Cuando desee sustituir la batería de litio, utilice únicamente el número de pieza 33F8354 de IBM o cualquier tipo de batería equivalente que recomiende el fabricante. Si el sistema tiene un mídulo que contiene una batería de litio, sustitúyalo únicamente por el mismo tipo de mídulo, que ha de estar creado por el mismo fabricante.
  • Page 84 No coloque ningún objeto que pese más de 82 kg (180 libras) encima de los dispositivos montados en bastidor. Declaración 20 PRECAUCIÓN: Para prevenir ferimentos pessoais, antes de levantar a unidade retire todas as låminas para diminuir o peso. Declaración 21 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 85 PRECAUCIÓN: Existe energia perigosa quando a låmina está ligada à fonte de alimentação. Substitua sempre a cobertura da låmina antes de instalar a mesma. Appendix B. Related service information...
  • Page 86 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 87: Appendix C. Notices

    Web sites. The materials at those Web sites are not part of the materials for this IBM product, and use of those Web sites is at your own risk. IBM may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

  • Page 88: Trademarks

    IBM makes no representations or warranties with respect to non-IBM products. Support (if any) for the non-IBM products is provided by the third party, not IBM. Some software may differ from its retail version (if available), and may not include user manuals or all program functionality.

  • Page 89: Product Recycling And Disposal

    For information on disposal of batteries, contact your local waste disposal facility. In the United States, IBM has established a collection process for reuse, recycling, or proper disposal of used IBM sealed lead acid, nickel cadmium, nickel metal hydride, and battery packs from IBM equipment. For information on proper disposal of these batteries, contact IBM at 1-800-426-4333.

  • Page 90: Australia And New Zealand Class A Statement

    This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. Taiwanese Class A warning statement Chinese Class A warning statement IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 91: Japanese Voluntary Control Council For Interference (Vcci) Statement

    Japanese Voluntary Control Council for Interference (VCCI) statement Power cords For your safety, IBM provides a power cord with a grounded attachment plug to use with this IBM product. To avoid electrical shock, always use the power cord and plug with a properly grounded outlet.
  • Page 92 Netherlands Antilles, Nicaragua, Panama, Peru, Philippines, Taiwan, United States of America, Venezuela 24P6858 Korea (Democratic People’s Republic of), Korea (Republic of) 34G0232 Japan 36L8880 Argentina, Paraguay, Uruguay 49P2078 India 49P2110 Brazil IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 93 IBM power cord part number Used in these countries and regions 6952300 Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, Bermuda, Bolivia, Caicos Islands, Canada, Cayman Islands, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guam, Guatemala, Haiti, Honduras, Jamaica, Mexico,...
  • Page 94 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...

  • Page 95: Index

    -48 volt dc power supply 22 restarting after an 12 shutting down 12 environmental specifications 3 ESM user controls 10 LED states and descriptions (hard-disk drive) 24 activity LED 10 LVD/SE LED 10 © Copyright IBM Corp. 2002...
  • Page 96 SCSI bus connectors 10 SCSI buses and IDs 16 SCSI reset LED 10 ServeRAID support 5 shut down in an emergency 12 shut down the expansion unit 12 IBM EXP400 Storage Expansion Unit Type 1733: Hardware Maintenance Manual and Troubleshooting Guide...
  • Page 98 Part Number: 90P3548 (1P) P/N: 90P3548...

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