IBM EXN1000 Hardware And Service Manual

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IBM System Storage EXN1000 Storage Expansion Unit
Hardware and Service Guide
GC26-7802-02

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Summary of Contents for IBM EXN1000

  • Page 1 IBM System Storage EXN1000 Storage Expansion Unit Hardware and Service Guide GC26-7802-02...
  • Page 3 IBM System Storage EXN1000 Storage Expansion Unit Hardware and Service Guide GC26-7802-02...
  • Page 4 Order publications through your IBM representative or the IBM branch office serving your locality. © Copyright International Business Machines Corporation 2005, 2007. All rights reserved.
  • Page 5: Safety Notices And Labels

    The following sections define each type of safety notice and provide examples. ® The following notices and statements are used in IBM documents. They are listed below in order of increasing severity of potential hazards. Follow the links for more detailed descriptions and examples of the danger, caution, and attention notices in the sections that follow.
  • Page 6 DANGER An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of the system or the devices that attach to the system. It is the responsibility of the customer to ensure that the outlet is correctly wired and grounded to prevent an electrical shock.
  • Page 7 Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: v Connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any other product.
  • Page 8: Labels

    Labels As an added precaution, safety labels are often installed directly on products or product components to warn of potential hazards. The actual product safety labels may differ from these sample safety labels: DANGER Hazardous voltage, current, or energy levels are present inside any component that has this label attached.
  • Page 9: Attention Notices

    Attention notices An attention notice indicates the possibility of damage to a program, device, or system, or to data. An exclamation point symbol may accompany an attention notice, but is not required. A sample attention notice follows: Attention: Do not bend a fibre cable to a radius less than 5 cm (2 in.);...
  • Page 10: Rack Installation

    Rack safety Rack installation DANGER Observe the following precautions when working on or around your IT rack system: v Heavy equipment - personal injury or equipment damage might result if mishandled. v Always lower the leveling pads on the rack cabinet. v Always install stabilizer brackets on the rack cabinet.
  • Page 11 CAUTION: v Do not install a unit in a rack where the internal rack ambient temperatures will exceed the manufacturer’s recommended ambient temperature for all your rack-mounted devices. v Do not install a unit in a rack where the air flow is compromised. Ensure that air flow is not blocked or reduced on any side, front, or back of a unit used for air flow through the unit.
  • Page 12 Rack relocation (19″ rack) CAUTION: Removing components from the upper positions in the rack cabinet improves rack stability during relocation. Follow these general guidelines whenever you relocate a populated rack cabinet within a room or building: v Reduce the weight of the rack cabinet by removing equipment starting at the top of the rack cabinet.
  • Page 13 IBM recomienda a los propietarios de equipos de tecnología de la informacion (TI) que reciclen responsablemente sus equipos cuando éstos ya no les sean utiles. IBM dispone de una serie de programas y servicios de devolucion de productos en varios países, a fin de ayudar a los propietarios de equipos a reciclar sus productos de TI.
  • Page 14: Battery Return Program

    Web site: www.ibm.com/ibm/environment/products/batteryrecycle.shtml In the United States, IBM has established a return process for reuse, recycling, or proper disposal of used IBM sealed lead acid, nickel cadmium, nickel metal hydride, and other battery packs from IBM Equipment. For information on proper disposal of these batteries, contact IBM at 1-800-426-4333.
  • Page 15: For The European Union

    IBM designs and manufactures equipment to internal and external standards that require certain environments for reliable operation.
  • Page 16 IBM does not make compatibility claims of any kind nor does IBM provide recommendations on fire suppression systems.
  • Page 17: Table Of Contents

    Chapter 1. Preparing for the installation . Required manuals, tools and equipment . Required tools and equipment for installation . Handling static-sensitive devices . Planning and organizing the installation . Hardware specifications . Checking shipment package contents . © Copyright IBM Corp. 2005, 2007...
  • Page 18 Chapter 4. Replacing EXN1000 expansion unit devices . . 29 Removing an EXN1000 expansion unit . . 29 Removing an EXN1000 expansion unit from a single EXN1000 expansion unit configuration . . 30 Removing an EXN1000 expansion unit from a loop . . 31 Replacing a disk in an EXN1000 expansion unit .
  • Page 19 FRU/CRU list for N series products . . 41 Power cord list for N series products . 41 Appendix C. IBM System Storage N series documentation . . 45 N7000 series systems library . . 45 N5000 series systems library .
  • Page 20 xviii...
  • Page 21: Figures

    Figures Shelf ID label . EXN1000 shelf ID EXN1000 disk shelf IDs and drive addressing . . 10 EXN1000 speed setting switch . . 11 Front panel LEDs . . 20 LED indications of normal and fault conditions . . 21 Location of the LEDs for an AT-FCX .
  • Page 23: Tables

    Tables EXN1000 physical characteristics and environmental requirements . EXN1000 electrical requirements EXN1000 expansion unit installation process Stages of enclosure services monitoring . . 12 N series storage system console error messages . . 17 N series storage system error messages .
  • Page 24 xxii...
  • Page 25: About This Document

    Storage Expansion Unit (model number 2861-001). v Chapter 2, “Connecting an EXN1000 expansion unit,” on page 13 describes how to connect a single EXN1000 expansion unit or a loop of EXN1000 expansion units to a supported N series storage system, how to ground your system, and how to connect your system to power.
  • Page 26: Getting Information, Help, And Service

    Chapter 4, “Replacing EXN1000 expansion unit devices,” on page 29 describes how to replace EXN1000 expansion units in a rack, disks in an EXN1000 expansion unit, and other devices. v Appendix A, “Recommended power line sizes,” on page 39 describes the recommended AC power line lengths.
  • Page 27: Web Sites

    Web sites IBM maintains pages on the World Wide Web where you can get the latest technical information as well as download device drivers and updates. v For N series product information, go to the following Web site: www.ibm.com/storage/nas/ v For N series support information, go to the following Web site: www.ibm.com/storage/support/nas/...
  • Page 28: Terminology

    Terminology In this and other IBM N series documents, the term filer or storage system describes IBM N series models that either contain internal disk storage or attach to the disk storage expansion units specifically designed for the IBM N series storage systems.
  • Page 29: Keyboard Conventions

    Formatting convention Type of information Italic type v Words or characters that require special attention. v Placeholders for information you must supply. For example, if the guide requires you to enter the fctest adaptername command, you enter the characters “fctest” followed by the actual name of the adapter.
  • Page 30: How To Send Your Comments

    Department GZW 9000 South Rita Road Tucson, Arizona 85744-0001 U.S.A. When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you.
  • Page 31: Chapter 1. Preparing For The Installation

    Chapter 1. Preparing for the installation This chapter describes the preparation requirements for first-time installation of the IBM EXN1000 Storage Expansion Unit (model number 2861-001). This chapter discusses the following topics: v “Required manuals, tools and equipment” v “Handling static-sensitive devices”...
  • Page 32: Planning And Organizing The Installation

    For detailed information, see the following topics: v “Hardware specifications” on page 3 v “Checking shipment package contents” on page 4 v “Rules for installing EXN1000 expansion units in a rack” on page 4 v “Guide to the installation process” on page 5...
  • Page 33: Hardware Specifications

    Hardware specifications The following table lists the characteristics and requirements for your hardware. Table 1. EXN1000 physical characteristics and environmental requirements Physical characteristics Weight With maximum 77 lbs (35 kg) number of disk drives Empty 50.6 lbs (23 kg) Rack units Height 5.25 in.
  • Page 34: Checking Shipment Package Contents

    An EXN1000 expansion unit containing the power supplies and SATA disks you ordered. v FC-AL cables and power cords, as ordered. v A rail kit for mounting the EXN1000 in a standard 19–inch rack may also be included. Rules for installing EXN1000 expansion units in a rack You need to observe the following rules and restrictions when installing an EXN1000 expansion unit in a standard 19-inch (48.26 cm) equipment rack...
  • Page 35: Guide To The Installation Process

    (R001 part 1 of 2) For additional rack safety notices, refer to “Rack safety” on page viii. v When installing EXN1000 expansion units in a rack, do not exceed the maximum storage limit for your N series storage system.
  • Page 36 DANGER Three people are required to lift the EXN1000 during installation. Do not remove the disk drives or drive blank covers to reduce the weight. Table 3. EXN1000 expansion unit installation process Is the procedure For instructions, go Stage Procedure required? to...
  • Page 37: Before You Begin Your Installation

    Data new system ONTAP. installation. Before you begin your installation Before you install one or more EXN1000 expansion units in a rack, you need to understand the following information: v EXN1000 expansion unit numbering v Drive addressing v Speed setting...
  • Page 38: Exn1000 Expansion Unit Numbering

    Each EXN1000 expansion unit in a loop must have a unique ID. A valid shelf ID is from 1 through 7. ID 1 is used for the first EXN1000 in a new loop, or if the filer also contains disks, then ID 2 is used for the EXN1000 closest to the N series storage system controller (which uses ID 1).
  • Page 39: Drive Addressing

    IBM sets the disk shelf IDs at the factory on configured systems, using an ID switch on the back panel. If you order additional EXN1000 expansion units, you must set the disk shelf ID and apply the correct labels provided with the EXN1000.
  • Page 40: Speed Setting

    Note: For AT-FCX module A, drive addressing is in descending order, and for AT-FCX module B, drive addressing is ascending order. AT-FCX A is the top controller module in the EXN1000. AT-FCX B is the bottom controller module. Figure 3. EXN1000 disk shelf IDs and drive addressing...
  • Page 41: Supported Disk Drives

    The 14 drive bays in the EXN1000 expansion unit are numbered 0 through 13 from right to left, as shown in Figure 1 on page 8. Hard disk drives should be populated in adjacent drive bays in the expansion unit in this sequence, beginning with drive bay 0.
  • Page 42 Stage Device What it does... N series storage system Uses a subset of SCSI-3 commands to monitor the EXN1000 expansion unit for data related to disk presence, temperature, power supply units, and fan status. N series storage system Sends the commands...
  • Page 43: Chapter 2. Connecting An Exn1000 Expansion Unit

    Chapter 2. Connecting an EXN1000 expansion unit This chapter describes how to connect a single EXN1000 expansion unit or a loop of EXN1000 expansion units to a supported N series storage system or to other expansion units. This chapter also describes how to ground your system and how to connect your system to power.
  • Page 44: Connecting Exn1000 Expansion Units

    IBM strongly recommends using optical (fibre channel) cabling whenever possible. v Refer to the IBM System Storage N series Introduction and Planning Guide for details about the maximum number of drive loops, maximum number of expansion units or hard disk drives per loop, maximum total storage capacity, and maximum total number of hard disk drives for configurations using your N series storage system.
  • Page 45: Connecting The Expansion Unit To Other Expansion Units

    If possible, you should ground the N series storage system to the EXN1000. Each EXN1000 expansion unit is shipped with a 0.25m (~6 inch) braided copper cable and an M5 x 0.5 inch Phillips head screw. The copper cable has a hole on each end for grounding shelf-to-shelf.
  • Page 46 ID. It is recommended that you choose a number which is one higher than the previous shelf (or ID 1 if this is the first EXN1000 in the loop). a. Press the small buttons on the switch on the rear of the EXN1000 expansion unit, using the + button to raise the number and the - button to lower the number to a valid ID from 1 through 7.
  • Page 47: Error Messages

    EXN1000 expansion unit. Error messages The following error messages appear on your N series storage system console if your attempt at hot-adding the EXN1000 expansion unit is unsuccessful. Table 5. N series storage system console error messages Error message Explanation...
  • Page 49: Chapter 3. Monitoring The Exn1000 Expansion Unit

    Chapter 3. Monitoring the EXN1000 expansion unit This chapter describes how to monitor the EXN1000 expansion unit from the error messages displayed on the console that is connected to the N series storage system and identifies the location of the various LEDs on the EXN1000 expansion unit.
  • Page 50: Location Of Leds

    Monitoring the disk shelf ID When you use the switch on the back of the EXN1000 expansion unit to change the disk shelf ID, the disk shelf ID display on the front panel blinks until you power-cycle the EXN1000 expansion unit to make the change take effect.
  • Page 51: Front Operation Panel Console Error Messages

    The following error messages appear on your N series storage system console if an SES element on the front operation panel fails. For information about replacing an EXN1000 expansion unit, see “Removing an EXN1000 expansion unit” on page 29. Table 6. N series storage system error messages...
  • Page 52: Monitoring The At-Fcx Modules

    AT-FCX. Location of the module LEDs The modules are in the middle of the back of the EXN1000 expansion unit. The following illustration shows the location of the LEDs for an AT-FCX. See “LED status on the AT-FCX” on page 23 for an illustrated explanation of the LED functions.
  • Page 53: Led Status On The At-Fcx

    Note: Because module A on the EXN1000 expansion unit is inverted, the location of the module A LEDs is the inverse of what is shown in the preceding illustrations. LED status on the AT-FCX The following illustration is of the second sheet of the quick reference cards that come with your EXN1000 expansion unit.
  • Page 54: Monitoring The Power Supply

    Table 7. AT-FCX console error messages Error message Action required Temperature sensor 2: Contact IBM customer service to replace the module. failed Temperature sensor 3: failed This configuration is unsupported. Contact IBM SES electronics Element 1: component is from a customer service to replace the module.
  • Page 55: Location Of Leds

    Location of LEDs Each power supply, which contains four LEDs, is encased in a device carrier and housed at the rear of the EXN1000 expansion unit. The following illustration shows the location of the power supply LEDs. Chapter 3. Monitoring the EXN1000 expansion unit...
  • Page 56: Power Supply Console Error Messages

    The following error messages appear on your N series storage system console if an SES element on the power supply fails. For information about replacing the power supply, see “Replacing a power supply in an EXN1000 expansion unit” on page 33.
  • Page 57: Monitoring The Ata Disk

    The following illustration shows the ATA disk, which has two LED indicators on the front. Amber Green Figure 11. ATA disk Note: Drives that are idle perform a media scan in the background resulting in the LEDs pulsing every half-second. Chapter 3. Monitoring the EXN1000 expansion unit...
  • Page 59: Chapter 4. Replacing Exn1000 Expansion Unit Devices

    “Removing an EXN1000 expansion unit” v “Replacing a disk in an EXN1000 expansion unit” on page 32 v “Replacing a power supply in an EXN1000 expansion unit” on page 33 v “Replacing an AT-FCX module” on page 35 Attention: Return failed parts to IBM. Contact IBM Service and Support at 1-800-IBM-SERV (1-800-426-7378) for more information on the return procedure.
  • Page 60: Removing An Exn1000 Expansion Unit From A Single Exn1000 Expansion Unit Configuration

    N series storage system. 6. Use a flat-blade screwdriver to remove the tie-down screws securing the rear of the EXN1000 to the rack. Use a 7mm nut driver to remove the screws securing the front of the EXN1000 to the rack.
  • Page 61: Removing An Exn1000 Expansion Unit From A Loop

    EXN1000 expansion units or the N series storage system. 6. Use a flat-blade screwdriver to remove the tie-down screws securing the rear of the EXN1000 to the rack. Use a 7mm nut driver to remove the screws securing the front of the EXN1000 to the rack.
  • Page 62: Replacing A Disk In An Exn1000 Expansion Unit

    The filer system detects an eminent threshold bypass. Preparing to replace a disk Before you replace a disk in an EXN1000 expansion unit, you must first check the EXN1000 expansion unit to ensure that after you remove the disk you still have enough disks installed to meet the enclosure services requirements.
  • Page 63: Installing A Disk

    2. Orient the device carrier so that the release mechanism is at the top. 3. Insert the device carrier into the guide slot in the EXN1000 expansion unit and firmly push it in until it engages the backplane and you see the release mechanism click into place.
  • Page 64: Rules For Replacing Power Supplies

    You do not need to turn off the power to the expansion unit when you replace one power supply, only the power supply that is being replaced. v If you are replacing both power supplies in the same EXN1000 expansion unit, replace them one at a time to avoid powering down the EXN1000 expansion unit.
  • Page 65: Installing A Power Supply

    OPEN OPEN Figure 12. Cam mechanism 5. Use the handle to pull the power supply out of the EXN1000 expansion unit. CAUTION: When removing a power supply, always use two hands to support its weight. Installing a power supply To install a power supply in an EXN1000 expansion unit, complete the...
  • Page 66: Connectors In An At-Fcx

    Connectors in an AT-FCX The AT-FCX module has the following connectors: Input Provides the interface between the EXN1000 expansion unit and the N series storage system. Output Provides the interface between two EXN1000 expansion units to create a loop of daisy-chained EXN1000 expansion units.
  • Page 67: Hot-Swapping A Module

    3. Push apart the levers on the cam mechanism and slide the module into the slot at the rear of the EXN1000 expansion unit, then push the levers of the cam mechanism into place. CAUTION: Do not use excessive force when sliding the module into the EXN1000 unit;...
  • Page 68 CAUTION: Do not use excessive force when sliding the AT-FCX into the EXN1000 unit; you might damage the connector. 8. Reconnect the Fibre Channel cabling. 9. From the console of the filer, enter the following command to enable the loop in which the replacement AT-FCX is a connection:...
  • Page 69: Appendix A. Recommended Power Line Sizes

    6 AWG 6 AWG The following table lists the approximate equivalent wire gauge (American Wire Gauge (AWG) to Harmonized Cordage). Table 10. American Wire Gauge (AWG) to Harmonized Cordage Harmonized, mm-mm mm-mm = millimeter squared © Copyright IBM Corp. 2005, 2007...
  • Page 71: Appendix B. Fru/Cru And Power Cord List For N Series Products

    Guyana, Hong Kong, Ireland, Kuwait, Malta, Oman, Singapore, Sri Lanka v 2.5 m (9 feet), unshielded, rated 250 V/10 A. v Attached plug EL 210 (13A fuse) designed for 200-240 V ac input. FC 9003 Japan Provides power cords for Japan © Copyright IBM Corp. 2005, 2007...
  • Page 72 v 1.83 m (6 feet), unshielded, rated 125 V/15 A. v Attached plug EL 302 (JIS C3306) designed for 100-110 V ac input. FC 9004 U.S., Six Feet (2 m) Provides power cords for U.S., Canada, Mexico, Belize, Columbia, Ecuador, El Salvador, Guatemala, Honduras, Korea, Nicaragua, Panama, Philippines, Puerto Rico, Saudi Arabia, Thailand, Venezuela v 1.83 m (6 feet), unshielded, rated 125 V/15 A.
  • Page 73 v 2.5 m (9 feet), unshielded, rated 250 V/10 A. v Attached plug EL 212 (SI 32) designed for 200-240 V ac input. FC 9012 Italy Provides power cords for Italy v 2.5 m (9 feet), unshielded, rated 250 V/10 A. v Attached plug EL 502 (CEI 23-16) designed for 200-240 V ac input.
  • Page 75: Appendix C. Ibm System Storage N Series Documentation

    Appendix C. IBM System Storage N series documentation The following lists present an overview of the IBM System Storage N series hardware and Data ONTAP product libraries, as well as other related documents. You can access the documents listed in these tables at the following Web site: www.ibm.com/storage/support/nas/...
  • Page 76: Exn1000, Exn2000 And Exn4000 Expansion Units Library

    IBM System Storage N series Data ONTAP 7.2 Data Protection Online Backup and Recovery Guide, GC26-7967 v IBM System Storage N series Data ONTAP 7.2 Data Protection Tape Backup and Recovery Guide, GC26-7968 v IBM System Storage N series Data ONTAP 7.2 MultiStore Management Guide, GC26-7969 v IBM System Storage N series Data ONTAP 7.2 Network Management Guide,...
  • Page 77: Data Ontap 7.1 Filer Library

    IBM System Storage N series Data ONTAP 7.1 Data Protection Online Backup and Recovery Guide, GA32-0522 v IBM System Storage N series Data ONTAP 7.1 Data Protection Tape Backup and Recovery Guide, GA32-0523 v IBM System Storage N series Data ONTAP 7.1 MultiStore Management Guide, GA32-0524 v IBM System Storage N series Data ONTAP 7.1 Network Management Guide,...
  • Page 78: Data Ontap 7.1 Gateway Systems Library

    IBM System Storage N series Data ONTAP 7.2 Gateway Integration Guide for Fujitsu ETERNUS Storage, GC27-2082 v IBM N series Gateway Data ONTAP 7.2 Integration Guide for IBM SAN Volume Controller Storage, GC27-2061 v IBM Gateway Data ONTAP 7.2 3PAR Implementation Guide, GC27-2090 v IBM Gateway Data ONTAP 7.2 MetroCluster Guide, GC27-2091...
  • Page 79 IBM System Storage N series Metrocluster Redbook, REDP-4243-00 v IBM System Storage Systems Safety Notices, G229-9054 v IBM Storage Solution Rack 2101 Rack Installation and Service Guide: Models 200 and N00, GC26-7993 Appendix C. IBM System Storage N series documentation...
  • Page 81: Notices

    Consult your local IBM representative for information on the products and services currently available in your area. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe on any IBM intellectual property right may be used instead.
  • Page 82: Trademarks

    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 83: Important Notes

    FlexVol, FPolicy, HyperSAN, InfoFabric, LockVault, Manage ONTAP, NOW, NetApp on the Web, ONTAPI, RAID-DP, RoboCache, RoboFiler, SecureAdmin, Serving Data by Design, SharedStorage, Simulate ONTAP, Smart SAN, SnapCache, SnapDirector, SnapDrive, SnapFilter, SnapLock, SnapMigrator, SnapSuite, SnapValidator, SohoFiler, vFiler, VFM, Virtual File Manager, VPolicy, and Web Filer are trademarks of Network Appliance, Inc.
  • Page 84: Electronic Emission Notices

    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.
  • Page 85: Industry Canada Class A Emission Compliance Statement

    TV communications and to other electrical or electronic equipment. Such cables and connectors are available from IBM authorized dealers. IBM cannot accept responsibility for any interference caused by using other than recommended cables and connectors.
  • Page 86: Germany Electromagnetic Compatibility Directive

    Wohnbereich Funkstörungen verursachen; in diesem Fall kann vom Betreiber verlangt werden, angemessene Maßnahmen durchzuführen und dafür aufzukommen.″ Anmerkung: Um die Einhaltung des EMVG sicherzustellen, sind die Geräte wie in den IBM Handbüchern angegeben zu installieren und zu betreiben. People’s Republic of China Class A Electronic Emission Statement...
  • Page 87: Taiwan Class A Warning 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. IBM power cords used in the United States and Canada are listed by Underwriter’s Laboratories (UL) and certified by the Canadian Standards...
  • Page 88 The cord set should have the appropriate safety approvals for the country in which the equipment will be installed. IBM power cords for a specific country or region are usually available only in that country or region.
  • Page 89: Index

    EXN1000, EXN2000 and EXN4000 configuration 30 command expansion units 46 replacing 29 fcstat device_map 16 IBM System Storage N series 45 halt 30, 31, 36 N series-related documents 48 storage disable 37 N3300 and N3600 storage FCC Class A notice 54...
  • Page 90 (continued) rack installation viii patents 51 rack relocation x address xxviii physical characteristics 3 safety labels vi IBM safety information 48 power speed setting 10 IDs, disk shelf 8 grounded electrical outlet 35 static-sensitive devices, handling 1 installation receptacles 35...
  • Page 91 IBM business partner, or your authorized remarketer. When you send comments to IBM, you grant IBM a nonexclusive right to use or distribute your comments in any way it believes appropriate without incurring any obligation to you. IBM or any other organizations will only use the personal information that you supply to contact you about the issues that you state on this form.
  • Page 92 Readers’ Comments — We’d Like to Hear from You Cut or Fold Along Line GC26-7802-02 Fold and Tape Please do not staple Fold and Tape _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NO POSTAGE NECESSARY IF MAILED IN THE...
  • Page 94 Printed in USA GC26-7802-02...

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