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IBM System Storage
DCS9550 1S1 Storage Expansion Unit
Installation, Service, and User Guide
SC30-9738-00
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The following paragraph does not apply to any country (or region) where such provisions are inconsistent with local law. INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states (or regions) do not allow disclaimer of express or implied warranties in certain transactions; therefore, this stat
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Preface Preface What is in this guide This guide gives you step-by-step instructions on how to install, configure, and connect this product to your host computer. In addition, it provide instructions on how to operate and service this product. Who should use this guide This guide assumes that you have a working knowledge of the Fibre Channel Arbitrated Loop (FC-AL) and Advanced Technology Attachment (ATA) environments into which you are attaching the product. If you do not have these skills,
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Preface International Standards This product complies with the requirements of the following agencies and standards: •CE •UL •cUL Qualified Personnel The personnel qualified to use this device are referred to within this document as follows: • Service Person: Someone with the appropriate and necessary technical training and experience to be aware of hazards to which they may be exposed in performing a task and of measures to minimize the risks to that person or other persons. • User/Operator:
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Preface Safety Guidelines Caution ! If this product is used in a manner not specified by the manufacturer, the protection provided by the product may be impaired. The enclosure MUST be grounded before applying power. ! Warning Unplug the product if you think that it has become damaged ! in any way and before you move it. Warning Caution ! Plug-in modules are part of the fire enclosure and must only be removed when a replacement can be immediately added. The system must not be run without all
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Preface Figure P-3 PSU/Cooling Module Caution Label: Do not operate with modules missing. A faulty power supply/cooling module must be replaced with a fully operational module within 24 hours. To ensure your system has warning of a power failure, disconnect the power from the PSU by either the switch ! (where present) or by physically removing the power source, Warning prior to removing the PSU from the enclosure. Do not remove a faulty power supply/cooling module unless you have a corre
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Preface Figure P-5 PSU Safety Label (Electric Shock Hazard Inside) Figure P-6 Redundant Power Input Switch Module Label (Hazardous Voltage) Operation of the product with ANY modules MISSING in the product’s chassis will disrupt airflow and the drives will not ! receive sufficient cooling. It is ESSENTIAL that all bays in a Warning product chassis are filled before operating the product. Figure P-7 I/O Module Caution Label (Do not operate with modules missing) Figure P-8 Drive Carrie
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Preface Class 1 Laser Product When the product is supplied with optical modules, it contain a laser that complies with Laser Class 1, US 21 QFR (J) & EN 60825-1, UL (NRTL) and TUV. Caution ! If optical modules are to be provided and fitted by the end user, the modules must be a UL (or other North American NRTL) RECOGNISED COMPONENT, must be approved by TUV (or other European Product safety test house), and the laser in the module must comply with Laser Class 1, US 21 QFR (J) & EN 60825-1. Im
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Preface Taiwan Class A Electronic Emission Statement Japan VCCI Class A ITE Electronic Emission Statement Industry Canada Class A Emission Compliance Statement This Class A digital product complies with Canadian ICES-003. Avis de conformité à la réglementation d’Industrie Canada Cet appareil numérique de la classe A est conform à la norme NMB-003 du Canada. Germany Electromagnetic Compatibility Directive Zulassungsbescheinigung laut dem Deutschen Gesetz über die elektromagnetische Verträgl
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Preface Korean Class A Electronic Emission Statement l Rack System Precautions The following safety requirements must be considered when the product is mounted in a rack. Do not slide more than one product enclosure chassis out of the ! rack at a time, to avoid the rack from toppling over. Warning ESD Precautions Caution ! It is recommended that you wear a working (examine before wearing) anti-static wrist or ankle strap and observe all conventional ESD precautions when handling Chassis slug
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Preface Taiwan Contact Information How to Send Your Comments Your feedback is important in helping us to provide the most accurate and high-quality information. If you have comments or suggestions for improving this publication, you can send us comments electronically by using the following address: Internet: starpubs@us.ibm.com You can also mail your comments by using the Readers’ Comments Form in the back of this manual or direct your mail to: International Business Machines Corporation I
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Preface x IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide
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Preface xi IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide
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Contents Contents 1 Introduction ..................................................................................................................................... 1 The IBM System Storage DCS9550 1S1 Storage Expansion Unit 1 1.1.1 Enclosure Chassis .............................................................................................................. 2 1.2.1 Power Supply/Cooling Module ........................................................................................... 3 1.2.2
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IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide 4.3.2 Ops Panel ........................................................................................................................ 39 4.3.3 SCM I/O Module LEDs ..................................................................................................... 41 4.4.1 Audible Alarm Mute .......................................................................................................... 41 4.
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Introduction 1 Introduction 1.1 The IBM System Storage DCS9550 1S1 Storage Expansion Unit . Figure 1–1 The DCS9550 SATA Disk Chassis Model 1S1 System The DCS9550 1S1 Storage Expansion Unit design concept is based on a subsystem together with a set of plug-in modules. The DCS9550 1S1 Storage Expansion Unit subsystem as supplied comprises: • Chassis and Backplane with integral.Operators Panel.(See Figure 1–8) • Up to 16 Serial ATA (SATA) Drive Carrier modules (See Figure 1–9) – Serial ATA (SATA)
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Introduction • Dummy drive carrier modules. • Two AC, 450W Power Supply/Cooling plug-in modules (see Figure 1–4) • One or two Serial ATA Control (SCM) Input/Output modules, dependent on configuration required: 1.5Gb internal operating speed with 1 Gb or 2Gb external operating speed. (See Figure 1–6). 1.1.1 Enclosure Chassis The chassis consists of a sheet metal enclosure assembly containing a Backplane PCB and module runner system This chassis assembly also includes an integral Operators (Ops)
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Introduction 1.2 The Plug-in Modules An DCS9550 1S1 Storage Expansion Unit requires one or more of the following modules for normal operation: 1.2.1 Power Supply/Cooling Module Two auto ranging AC 450WPower Supply/Cooling modules (Figure 1–4) are supplied mounted in the rear of the enclosure as part of the subsystem core product. Figure 1–4 AC Power Supply/Cooling Module . PSU voltage operating ranges are nominally 115V or 230V AC, selected automatically. . Four LEDs mounted on the front pane
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Introduction 1.2.2 Operators Panel Supplied as an integral part of the Enclosure core product, a typical Operators (Ops) Panel is shown in Figure 1–5. Figure 1–5 Ops Panel The Ops Panel provides the enclosure with a micro controller which is used to monitor and control all elements of the Enclosure. 1.2.2.1 Ops Panel Indicators and Switches The Ops Panel includes Light Emitting Diodes (LEDs) which show the status for all modules, an Audible Alarm which indicates when a fault state is present
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Introduction Table 1–1 Ops Panel Switch Functions (Default settings for DCS9550 1S1 Storage Expansion UnitSCM usage at 2Gb/s) Switch Number Function Recommended Setting Definition *See Sw 11 Drive Loop Speed 7 & 8 Sw 7 Sw 8 Select DCS9550 Controller Settings Off Off Force 1Gb/s DCS9550 Controller Settings On Off Force 2Gb/s (recommended) Drive Addressing 9 & 10 Sw 9 Sw 10 Mode Selection DCS9550 Controller Settings Off On Mode 1 On On Mode 0 On Off Mode 2 Off Off Mode 3 (not supported)* SOFT S
