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IBM 1269-3S2 Installation, Service And User Manual
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IBM 1269-3S2 Installation, Service And User Manual

IBM 1269-3S2 Installation, Service And User Manual

Dcs9900 storage expansion unit
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IBM System Storage
DCS9900 1269-3S2 Storage Expansion
Unit Installation, Service, and User Guide
GA32-0613-00

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  • Page 1 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide GA32-0613-00...
  • Page 2 Order publications through your IBM representative or the IBM branch office serving your locality. No part of this document covered by copyright may be reproduced in any form or by any means—graphic, electronic, or mechanical, including photocopying, recording, taping, or storage in an electronic retrieval system—without prior...

  • Page 3: Table Of Contents

    1.3.4 Drive Carrier Module ......................6 1.3.5 Dummy Carrier Modules ....................7 1.4 Visible and Audible Alarms ......................7 IBM System Storage DCS9900 3S2 Storage Expansion Unit Technical Specification ....8 1.5.1 Dimensions ......................... 8 1.5.2 Weight ..........................8 1.5.3 AC Power (450W PSU) ......................
  • Page 4 3.2 Power On ..........................29 3.2.1 PSU/Cooling Module LEDs ....................30 3.2.2 Ops Panel Switches ......................30 3.2.3 Ops Panel LEDs ......................31 3.3 Disk Drive LEDs ........................32 3.4 Power Down ..........................32 4 Troubleshooting and Problem Solving ..................33 4.1 Overview ...........................
  • Page 5 IBM to assist you. This section contains information about where to go for additional information about IBM and IBM products, what to do if you experience a problem with your IBM System Storage DCS9900 product, and whom to call for service, if it is necessary.
  • Page 6 Only professional movers or riggers should transport the equipment. The IBM authorized service provider can only perform minimal frame repositioning within the computer room, as needed, to perform required service actions. You are also responsible for using professional movers or riggers when you relocate or dispose of equipment.
  • Page 7 Do not try to lift the enclosure by the handles on the PSU/Cooling module. The handles are not designed to support the weight of the populated enclosure. Figure P-3 Weight Handling Label: Lifting and Tipping Figure P-4 Pinch Hazard Label: Keep Hands Clear IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 8 • The product is intended to operate with three (3) working PSUs. Before the removal or replacement of any module, disconnect all supply power for complete isolation. viii IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 9 • Provide a safe electrical earth (ground) connection for the power cord. Check the grounding of the enclosure before applying power. • Provide a suitable power source with electrical overload protection to meet the requirements detailed in the product’s technical specifications. IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 10 It is ESSENTIAL that all bays in a Warning product chassis are filled before operating the product. IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 11 There are no special tools required, but in order to complete the assembly of some configurations, you may need the following (not supplied): • Security keys (one of these should be included with your IBM System Storage DCS9900 3S2 Storage Expansion Unit for use with the drive locks).
  • Page 12 Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment.
  • Page 13 Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung der IBM verändert bzw.
  • Page 14 Taiwan Class A Warning Statement Japan VCCI Class A ITE Electronic Emission Statement Korean Class A Electronic Emission Statement Taiwan Contact Information IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 15 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-in modules and components. Avoid contact with backplane components, module connectors, etc. IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 16 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 Information Development Dept. GZW 9000 South Rita Road Tucson, AZ 85744–0001 U.S.A. IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...

  • Page 17: Introduction

    1.1 IBM System Storage DCS9900 3S2 Storage Expansion Unit The IBM System Storage DCS9900 3S2 Storage Expansion Unit is based on an enclosure system incorporating 16 drive bays designed to support SAS disk drives. The subsystem utilizes Low Profile,1 inch high, 3.5 inch form factor disk drives (Figure 1–1).

  • Page 18: Enclosure Core Product

    The Backplane PCB provides logic level signal and low voltage power distribution paths. Figure 1–2 shows typical front and rear views of an IBM System Storage DCS9900 3S2 Storage Expansion Unit chassis assembly. The chassis is fitted with 19 inch rack mounting features which enables it to be fitted to standard 19 inch racks and uses 3 EIA units of rack space.

  • Page 19: The Plug-In Modules

    1.3.1.1 Multiple Power Supply/Cooling Modules The IBM System Storage DCS9900 3S2 Storage Expansion Unit must always be operated with two Power Supply (PSU)/Cooling modules fitted. The two PSU/Cooling modules operate together so that if one fails the other maintains the power supply and cooling while you replace the faulty unit.

  • Page 20: Operator's Panel

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 1.3.2 Operator’s Panel Supplied as an integral part of the enclosure core product, a typical Operator’s (Ops) Panel is shown in Figure 1–4. Figure 1–4 Ops Panel The Ops Panel provides the enclosure with a micro-controller which is used to monitor and control all elements of the enclosure.

  • Page 21: Ebod Module

    Introduction 1.3.3 EBOD Module IBM System Storage DCS9900 3S2 Storage Expansion Units include an enclosure with rear facing bays which house two EBOD Serial Controller modules (Figure 1–5). Figure 1–5 Rear View of Enclosure with AC PSUs and EBOD Modules Installed...

  • Page 22: Drive Carrier Module

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide The module incorporates the LED indicators as seen in Table 1–1. Table 1–1 EBOD Module LEDs LED Functions State Description Phystate Green Ready Flashing Active Not Ready...

  • Page 23: Dummy Carrier Modules

    Introduction Figure 1–8 Anti-tamper Lock 1.3.5 Dummy Carrier Modules Dummy carrier modules are provided for fitting in all unused drive bays. They are designed as integral drive module front caps with handles and must be fitted to all unused drive bays to maintain a balanced airflow.

  • Page 24: Ibm System Storage Dcs9900 3S2 Storage Expansion Unit Technical Specification

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 1.5 IBM System Storage DCS9900 3S2 Storage Expansion Unit Technical Specification 1.5.1 Dimensions SAS 16-bay drive enclosure Rack Enclosure inches millimeters Height Width across mounting flange 19.0 Width across body of enclosure 17.6...

  • Page 25: Psu Safety And Emc Compliance

    Introduction Table 1–2 AC Power Input V, Current A, Power W Input V Current A Power W 3.48 3.15 2.37 2.14 1.82 1.74 1.5.3.1 AC Power Connector Connector Type: IEC Plug 1.5.4 PSU Safety and EMC Compliance Safety Compliance UL, cUL and CE UL 60950-1 IEC 60950-1 EN 60950-1...

  • Page 26: Environment

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 1.5.6 Environment Table 1–3 Ambient Temperature and Humidity Temperature Range Relative Humidity Max. Wet Bulb Operational +5°C to +40°C 20% to 80% 23°C (73.4F) (+41°F to +104°F)

  • Page 27: Interfaces

    Introduction 1.5.7 Interfaces Drive support drive carrier specification Attachment • 1 x SAS 4 lane 3Gb wide port Host connector • 1 x SAS 4 lane 3Gb wide port Expansion connector 1.5.8 EBOD Module Specification Dimensions 103mm x 267mm (4 inches x 10.5 inches) (internal) –...

  • Page 28: Software Enclosure Services (Ses) Support

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 1.5.10 Software Enclosure Services (SES) Support The enclosure has a sophisticated self-monitoring and reporting function which conforms to ANSI SES specifications.This reports on such topics as: – Enclosure temperature –...

  • Page 29: Getting Started

    Getting Started Chapter 2 Getting Started In this chapter, you are shown how to install your IBM System Storage DCS9900 3S2 Storage Expansion Unit and plug-in modules into an industry standard 19-inch rack cabinet. Caution When connecting up the IBM System Storage DCS9900 3S2 Storage Expansion Unit, use only the power cords supplied or cords which match the specification quoted in section 1.5.5.

  • Page 30: Enclosure Drive Bay Numbering Convention

    2.2.1 Pre-Requisites Units are shipped with enclosures pre-installed in the racks. IBM System Storage DCS9900 3S2 Storage Expansion Units are designed for installation into an industry standard 19-inch cabinet capable of holding the unit. • Minimum depth 531 mm from front flange to rear metalwork (excludes rear cabling).

  • Page 31: Chassis Installation

    • The rack should present a maximum back pressure of 5 pascals (0.5mm water gauge). 2.2.2 Chassis Installation Units are shipped with enclosures pre-installed in the racks. Please refer to Appendix A for 1269-3S2 19” Rack Installation Instructions. 2.3 Power Supply/Cooling Module Installation Install in the rear of the enclosure in positions 1 and 5.
  • Page 32 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide With the PSU handle in the open position (Figure 2–3), slide the module into the enclosure (Figure 2–4). Important install both PSU/Cooling modules in an “upside down* orientation.

  • Page 33: Connecting To The Dcs9900

    Getting Started 2.4 Connecting to the DCS9900 There is only one basic cabling configurations for the IBM System Storage DCS9900 3S2 Storage Expansion Unit: 1x16 (10 enclosures), which may be daisy chained to another set of 10. 2.4.1 Connecting Multiple Enclosures The IBM System Storage DCS9900 3S2 Storage Expansion Unit is achieved by connecting additional EBOD (Expanded Bunch of Disks) enclosures to the Expansion ports of the EBOD Modules.
  • Page 34 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Figure 2–5 DCS9900 to 10 Enclosures (1 x 16 Configuration)
  • Page 35 Getting Started Figure 2–6 DCS9900 to 10 Enclosures (1 x 16 Configuration) Singlet View...
  • Page 36 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Figure 2–7 Daisy Chain (1 x 16 Configuration)

  • Page 37: Partially Populated Enclosure

    Getting Started 2.5 Partially Populated Enclosure If the enclosure is not fully populated, it is recommended to load the drive columns and not rows for maximum performance, (Figure 2–8). Figure 2–8 Partially Populated Enclosure 2.6 EBOD Module Installation Warning Operation of the Enclosure with ANY modules missing will disrupt the airflow and the drives will not receive sufficient cooling.

  • Page 38: Drive Carrier Configuration

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Cam the module home by manually closing the latches (Figure 2–10). A click should be heard as the latch engages. Figure 2–10 Installing an EBOD Module 2.7 Drive Carrier Configuration 2.7.1 Planning and Configuring Your Installation...
  • Page 39 Getting Started 2.7.1.2 Drive Configuration 1x16 Important After you have installed the drive carrier modules in your IBM System Storage DCS9900 3S2 Storage Expansion Unit, please refer to Section for configuration information relevant to the EBOD module you are installing.

  • Page 40: Parts Check List

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Table 2–2 1x16 Drive Slot Arrangement: Enclosure Front View Drive F1 Drive F5 Drive F9 Drive F13 Drive F2 Drive F6 Drive F10 Drive F14 Channel F...

  • Page 41: Installation Procedure

    Getting Started 2.7.3 Installation Procedure Ensure that the anti-tamper locks are disengaged. Release the carrier handle by pressing the latch in the handle towards the right and insert the carrier into the enclosure (Figure 2–11). Important For a Rack Mounted System: Ensure that the carrier is orientated so that the drive is uppermost and the handle opens from the left.
  • Page 42 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Figure 2–12 Installing a Drive Carrier Module (2) Figure 2–13 Installing an Drive Carrier Module (3)

  • Page 43: Dummy Carrier Modules

    Getting Started 2.7.4 Dummy Carrier Modules Any unused drive bays must be fitted with a dummy carrier module. 2.7.5 Engaging the Anti-tamper Locks The anti-tamper locks are fitted in the drive carrier handles and are accessed through the small cutout in the latch section of the handle.

  • Page 44: Power Cord Connection

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 2.8 Power Cord Connection 2.8.1 Parts Check List • Power cord to requisite local standards 2.8.2 Procedure Attach the power cord to the Power Supply/Cooling Modules. Attach the power cord to the in-line IEC connector in this cord.

  • Page 45: Operation

    Operation Chapter 3 Operation 3.1 Before You Begin Before powering up the enclosure, please ensure that all the modules are firmly seated in their correct bays. 3.2 Power On Caution Do not operate the subsystem until the ambient temperature is within the specified operating range. If the drives have been recently installed, ensure they have had time to acclimatize before operating them.

  • Page 46: Psu/Cooling Module Leds

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 3.2.1 PSU/Cooling Module LEDs The PSU/Cooling module incorporates 4 LEDs, located below the On/Off switch (Figure 3–1). • Under Normal conditions, the LEDs should all be illuminated constant GREEN.

  • Page 47: Ops Panel Leds

    Operation 3.2.3 Ops Panel LEDs The Ops Panel LEDs fault and status conditions are shown in Figure 3–2 and defined in Table 3–1. Figure 3–2 Ops Panel LEDs and Switches Table 3–1 Ops Panel LEDs Ops Panel LEDs Other Associated LEDs State Description or Alarms Power On, enclosure ready.

  • Page 48: Disk Drive Leds

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Note Although the Invalid Address error LED (shown in Figure 3–2) is generally not used, it will flash if you change the thumbwheel setting while the unit is powered. The only purpose of the thumbwheel is to identify the chassis, but it is only read at start of day.

  • Page 49: Troubleshooting And Problem Solving

    Troubleshooting and Problem Solving 4.1 Overview The IBM System Storage DCS9900 3S2 Storage Expansion Unit includes a processor and associated monitoring and control logic to enable it to diagnose problems within the enclosure’s power, cooling, and drive systems. The Enclosure Services Processor is housed along with the Ops Panel in the rear of the enclosure.

  • Page 50: Audible Alarm

    Controller Doesn’t Recognize the IBM System Storage DCS9900 3S2 Storage Expansion Unit Check that the SAS interface cables from the IBM System Storage DCS9900 3S2 Storage Expansion Unit to the host computer are fitted correctly. Check that any SAS interface cables to the 16 Bay expansion enclosures are fitted correctly.

  • Page 51: Leds

    Troubleshooting 4.3 LEDs Green LEDs are always used for good or positive indication, flashing Green/Amber if non-critical conditions exist. Amber LEDs indicate there is a critical fault present within the module. 4.3.1 PSU/Cooling Module The PSU/Cooling LEDs are shown in Figure 4–1.

  • Page 52: Ops Panel

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.3.2 Ops Panel The Ops Panel displays the aggregated status of all the modules. The Ops Panel LEDs are shown in Figure 4–2 and defined in Table 4–2.

  • Page 53: Ebod Module

    For details on how to remove and replace a module, refer to Section 4.8. 4.4 Troubleshooting The following sections describe common problems, with possible solutions, which can occur with your IBM System Storage DCS9900 3S2 Storage Expansion Unit. 4.4.1 System Faults Symptom...

  • Page 54: Power Supply/Cooling Faults

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.4.2 Power Supply/Cooling Faults Symptom Cause Action 1 Ops Panel FAULT 1 Any power 1 Check Power On/Off Switch on rear of Power LED AMBER. fault. Supply/Cooling module is switched ON.

  • Page 55: Thermal Alarm

    Troubleshooting 4.4.4 Thermal Alarm Symptom Cause Action 1 Ops Panel FAULT If the internal temperature 1 Check local ambient environment LED AMBER. measured in the airflow through temperature is below the upper 40°C the enclosure exceeds a pre- specification. 2 An AMBER LED on set threshold, a thermal alarm one or more Power 2 Check the installation for any airflow...

  • Page 56: Thermal Shutdown

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.4.5 Thermal Shutdown The enclosure system will shut down when a critical temperature threshold is exceeded in order to prevent permanent damage to the disk drives. Symptom...

  • Page 57: Drive Carrier Module Faults

    Warning If the IBM System Storage DCS9900 3S2 Storage Expansion Unit is powered up and you remove any module, replace it immediately. If the subsystem is used with modules or module blanks missing for more than a few minutes, the Enclosure can overheat, causing power failure and data loss.

  • Page 58: Continuous Operation During Replacement

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.7 Continuous Operation During Replacement If a disk unit fails, it can normally be replaced without interrupting the use of the system. In addition, each enclosure contains two Power Supply/Cooling modules, either of which can maintain power and cooling to the subsystem while the other is replaced.
  • Page 59 Troubleshooting Caution Handle the module carefully and avoid damaging the connector pins. Do not install the module if any pins appear to be bent. With the PSU handle (Figure 4–4) in the open position, slide the module into the enclosure. Important install both Power Supply/Cooling modules in an “upside down”...

  • Page 60: Ebod Module

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.8.2 EBOD Module Please refer to section 2.6, ”EBOD Module Installation”, on page 21 for full information on installing the EBOD module. 4.8.2.1 Removing the EBOD Module Warning Do not remove this module unless a replacement can be immediately added.
  • Page 61 Troubleshooting Figure 4–6 Removing an EBOD Module (2) 4.8.2.2 Installing the EBOD Module With the latch in the open position, slide the EBOD module into the enclosure until the latch engages automatically. Cam the module home by manually closing the latches (Figure 4–7).

  • Page 62: Drive Carrier Module

    IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide 4.8.3 Drive Carrier Module Refer to section 2.7, ”Drive Carrier Configuration”, on page 22 for information on the initial installation of the plug-in modules in IBM System Storage DCS9900 3S2 Storage Expansion Unit.
  • Page 63 R a c k I n s t a l l a t i o n 1269-3S2 19” Rack Installation Instructions (See details on next page) IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 64 R a c k I n s t a l l a t i o n I n s t r u c t i o n s Step 4 Details: IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
  • Page 65 Index AC Fail LED 28 AC Power Supply/Cooling Module 3 AC PSU 2, 3, 5, 15 AC PSU/Cooling Module Installation Procedure 15 AC PSU/Cooling Module LED States 35 Alarm Mute push-button 7, 34 Alarm Mute Switch 4 Alarm Sounds On Power Up 33 anti-static wrist or ankle strap 14 Anti-tamper lock 7 anti-tamper lock 6, 25, 27, 46...
  • Page 66 IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide Dummy Carrier Modules 27 EBOD enclosures 17 EBOD Module Installation 21 EBOD Serial Controller (EM) Module 2 EM FAULT LED 37 EM Module 5, 44 EM Module Installation 21...
  • Page 67 Partially Populated Enclosure 21 Physical Link LEDs on EM Not Lit 33 Planning Your Installation 13 plug-in module 2, 13 Plug-in Modules 3 Power Down 32 Power On 29 power supply cord 16, 28, 42 Power Supply/Cooling ix, 2, 3, 13, 15, 29, 33, 37, 38, 40, 42, 43 Power Supply/Cooling Module 42 Power Supply/Cooling Module LEDs 30, 39 PSU Good LED 28...
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  • Page 73 Title 22, Division 4.5 Chapter 33. Best Management Practices for Perchlorate Materials. This product, part or both may include a lithium manganese dioxide battery which contains a perchlorate substance. IBM System Storage: DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide...
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  • Page 75 Readers’ Comments — We’d Like to Hear from You Cut or Fold Along Line GA32-0613-00 Fold and Tape Please do not staple Fold and Tape _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NO POSTAGE NECESSARY IF MAILED IN THE...
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