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IBM System Storage N3700 Hardware And Service Manual

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IBM System Storage N series
N3700 Hardware and Service Guide
GA32-0515-03

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  Summary of Contents for IBM System Storage N3700

  • Page 1 IBM System Storage N series N3700 Hardware and Service Guide GA32-0515-03...
  • Page 3 IBM System Storage N series N3700 Hardware and Service Guide GA32-0515-03...
  • Page 4 Before using this information and the product it supports, be sure to read the general information in “Notices” on page 65. Fourth Edition (September 2006) © Copyright International Business Machines Corporation 2005, 2006. All rights reserved. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
  • 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: Labels

    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. Do not service, there are no serviceable parts. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 7: Attention Notices

    DANGER Multiple power cords To remove all power to the device, disconnect all power cords. Caution notices A caution notice calls attention to a situation that is potentially hazardous to people because of some existing condition. A caution notice can be accompanied by different symbols, as in the examples below: If the symbol is...
  • Page 8: Laser Safety

    825–1. Optical products that do not comply with these standards may product light that is hazardous to the eyes. Usage restrictions The optical ports of the modules must be terminated with an optical connector or with a dust plug. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 9: Rack Safety

    Rack safety Rack installation DANGER v Always lower the leveling pads on the rack cabinet. v Always install stabilizer brackets on the rack cabinet. v To avoid hazardous conditions due to uneven mechanical loading, always install the heaviest devices in the bottom of the rack cabinet.
  • Page 10: Rack Relocation (19" Rack)

    This unit must be recycled or discarded according to applicable local and national regulations. IBM encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. IBM offers a variety of product return programs and services in several countries to assist equipment owners in recycling their IT products.
  • Page 11: Battery Return Program

    United States, contact your local waste disposal facility or go to the following 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, Safety and environmental notices...
  • Page 12 IBM Equipment. For information on proper disposal of these batteries, contact IBM at 1-800-426-4333. Please have the IBM part number listed on the battery available prior to your call. For Taiwan: Cable warning WARNING: Handling the cord on this product or cords associated with...
  • Page 13: Table Of Contents

    Connecting expansion units ..... 7 Connecting your N3700 storage system to a power source ..8 © Copyright IBM Corp. 2005, 2006...
  • Page 14 Replacing the SDRAM DIMM on the CPU module ... . 37 Required memory configuration ....37 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 15 Power cords ......60 Appendix D. IBM System Storage N series documentation ..61 N7600 and N7800 storage systems library .
  • Page 16 Index ......73 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 17: Figures

    17. Pinhole reset button ......51 © Copyright IBM Corp. 2005, 2006...
  • Page 18 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 19: Tables

    ....60 24. Power cord FRUs and descriptions ......60 xvii © Copyright IBM Corp. 2005, 2006...
  • Page 20 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 21: About This Document

    This guide is for qualified system administrators and service personnel who are familiar with IBM storage systems. Supported features ® IBM System Storage N series filers and expansion boxes are driven by NetApp ® Data ONTAP software. Some features described in the product software documentation are neither offered nor supported by IBM.
  • Page 22: Getting Information, Help, And Service

    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 N series product, and whom to call for service, if it is necessary.
  • Page 23: Accessing Online Technical Support

    Accessing online technical support For online Technical Support for your IBM N series product, visit the following Web site: www.ibm.com/storage/support/nas/ Hardware service and support You can receive hardware service through IBM Integrated Technology Services. Visit the following Web site for support telephone numbers: www.ibm.com/planetwide/...
  • Page 24: 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 25: Keyboard Conventions

    U.S.A.: STARPUBS at SJEVM5 v IBMLink from Canada: STARPUBS at TORIBM v IBM Mail Exchange: USIB3WD at IBMMAIL You can also mail your comments by using the Reader Comment Form in the back of this manual or direct your mail to:...
  • Page 26 International Business Machines Corporation Information Development Dept. GZW 9000 South Rita Road Tucson, AZ 85744–0001 U.S.A. xxiv IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 27: Chapter 1. Preparing For The Installation

    Chapter 1. Preparing for the installation This chapter provides an overview of the entire IBM System Storage N series N3700 system installation process, hardware specifications, and the appropriate documentation references for the procedures. Refer to the Installation and Setup Instructions for your storage system for further information about installing your equipment.
  • Page 28: Required Manuals, Tools And Equipment

    You need the following manuals: v Installation and Setup Instructions for your N3700 storage system v IBM System Storage N series Data ONTAP Software Setup Guide for your version of Data ONTAP, if applicable v IBM System Storage N series Data ONTAP Cluster Installation and...
  • Page 29: Planning And Organizing The Installation

    Attention: Static electricity can damage electronic devices and your system. To avoid damage, keep static-sensitive devices in their static-protective packages until you are ready to install them. To reduce the possibility of electrostatic discharge (ESD), observe the following precautions: v Limit your movement. Movement can cause static electricity to build up around you.
  • Page 30: Rules For Installing The N3700 In A Rack

    Rules for installing the N3700 in a rack You need to observe the following rules and restrictions when installing an N3700 in a standard 19-inch (48.26 cm) equipment rack with mounting rails: IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 31: Guide To The Installation Process

    Always install the expansion units fully loaded. Do not remove the disk drives or drive blank covers to reduce the weight. v For information on grounding expansion units, refer to the IBM System Storage N3700 Installation and Setup Instructions.
  • Page 32 ONTAP, or the Installation and Setup Instructions for your storage system. Connect the N3700 “Connecting to third-party storage system to a devices or Fibre Channel third-party device. switches” on page 8. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 33: Chapter 2. Connecting An N3700 Storage System

    On all N3700 storage systems, Port B is designated for use in connections to expansion units. Note: The N3700 only operates at 1 Gbps. Make sure that the speed setting switches on the expansion units are set to 1Gb. © Copyright IBM Corp. 2005, 2006...
  • Page 34: Connecting Your N3700 Storage System To A Power Source

    CPU module. v For N3700 storage systems with the current CPU module design, you must plug an SFP module into port C before cabling or terminating it. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 35: Connecting Your N3700 Storage System To An Ascii Terminal Console

    Note: See the documentation for the third-party device. v Check the Interoperability Matrix at the following Web site to verify support for your third-party device: www.ibm.com/storage/support/nas/ An unsupported tape backup device might cause the N3700 storage system to halt. v For additional information about Fibre Channel cables, see the following Web site: www.ibm.com/storage/support/nas/...
  • Page 36: Connecting To An Ascii Terminal Console

    Then connect the RJ-45 end of the console adapter to the console port on the N3700 storage system CPU module. Finally, connect the other end of the serial cable to the ASCII terminal. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 37: Chapter 3. Configuring An N3700 Storage System

    IP address-first interface, e0a: IP address-second interface, e0b: Netmask-first interface, e0a: Netmask-second interface, e0b: Media type/speed (100tx-fd, 100tx, auto [100/1000])-first interface, e0a: Media type/speed (100tx-fd, 100tx, auto [100/1000])-second interface, e0b: Flow control (none, receive, send, full)-e0a: © Copyright IBM Corp. 2005, 2006...
  • Page 38: Disk Assignments

    N3700, starting with drive bay 0 and continuing from right to left. 2. You can change the disk ownership pattern after initial setup. For information about how to change disk ownership, see the IBM System Storage N series Data ONTAP Storage Management Guide for your version of Data ONTAP.
  • Page 39: Disk Ownership Worksheet

    Ba y 14 Ba y 0 Disk 0 b.16 Disk 0b.29 Ba y 1 Disk 0 b.17 These disks are owned by one node (e.g. node A) SES bays These disks are owned by the other node (e.g. node B) These disks are unowned and must be assigned to either node in order to work Figure 3.
  • Page 40: Booting Your N3700 Storage System For The First Time

    IP address for Node Note: When you encounter the Timezone question, you can press Enter to accept the default setting, if you do not know how to set the timezone. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 41 You can then set the timezone after you complete initial setup. See the Timezone manual (man) page for more information. For information about accessing man pages, see the IBM System Storage N series Data ONTAP System Administration Guide for your version of Data ONTAP.
  • Page 42: Setup Script Questions

    If you are setting up a SAN active-active (clustered) configuration with iSCSI, complete the following steps: a. License iSCSI services. b. Set up LUNs, as described in the IBM System Storage N series Data ONTAP Block Access Management Guide for your version of Data ONTAP.
  • Page 43: Configuring The Fibre Channel Port

    (clustered) configuration to an edge switch and use this switch as a bridge to the fabric. For information about specific switch models supported and fabric configuration guidelines, see the IBM System Storage N series Data ONTAP Block Access Management Guide for your version of Data ONTAP at the following Web site: www.ibm.com/storage/support/nas/...
  • Page 44: Configuring For Initiator Mode

    Mon Dec 8 08:55:09 GMT [rc:notice]: Onlining Fibre Channel adapter 0c. host adapter 0c enable succeeded For more information about configuring your SAN, see the IBM System Storage N series Data ONTAP Block Access Management Guide for your version of Data ONTAP.
  • Page 45: Chapter 4. Monitoring Your System

    System Disk shelf ID display Figure 4. Disk shelf ID display and the front panel LEDs Note: See “Interpreting the front panel LEDs” on page 20 for an explanation of what the LEDs mean. © Copyright IBM Corp. 2005, 2006...
  • Page 46: About The Disk Shelf Id Display

    N3700 storage system LEDs Description Power Activity A Status A Activity B Status B Action item Normal Green on Green on Amber off Green on Amber off None operation or flashing or flashing IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 47: Monitoring The Power Supply

    3. Run diagnostics on the System fault Green on Green on Amber off Green off Amber on system. See the IBM System detected or flashing Storage N series Diagnostics Guide for more information. 4. Contact IBM technical support. Monitoring the power supply The N3700 storage system power supply has four LEDs.
  • Page 48: Interpreting Power Supply Leds

    Location of LEDs Figure 7 on page 23 shows the location of the Fibre Channel disk LEDs. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 49: Interpreting Fibre Channel Disk Leds

    Amber Green Figure 7. Fibre Channel disk LEDs Interpreting Fibre Channel disk LEDs Use the following table to interpret the disk LEDs. Table 11. Fibre Channel disk LED interpretation LED 1 (green) LED 2 (amber) State No drive installed. On/Blink off Drive installed and operational.
  • Page 50: Interpreting Ethernet Leds On An N3700 Storage System

    Fibre Channel B loop is open and needs to be fixed. Loop C fault Fibre Channel C loop is open and needs to be fixed. CPU module See Note below. fault IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 51 5. Run diagnostics to isolate the failure and decide whether CPU module replacement is necessary. See the IBM System Storage N series Diagnostics Guide for more information. 6. Call IBM technical support to replace the CPU module.
  • Page 52 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 53: Chapter 5. Replacing N3700 Storage System Devices

    Either command causes the amber fault LED on the disk to illuminate. For more information about LEDs, see “Monitoring the Fibre Channel disk” on page 22. For more information about disk commands, see the IBM System Storage N series Data ONTAP Storage Management Guide for your version of Data ONTAP.
  • Page 54: Replacing A Drive Blank Cover Or N3700 Load Board

    Do not slam the drive blank cover or N3700 load board carrier into place. Replacing the CPU module Call IBM technical support if you need to replace the CPU module IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 55: Location Of The Cpu Module And Blank Filler Module

    CAUTION: The CPU module is a field-replaceable unit (FRU). Replacement of the CPU module can only be performed by certified IBM service personnel. Replacing the CPU module consists of the following procedures: v “Removing the CPU module” on page 30 v “Moving the Data ONTAP software”...
  • Page 56: Removing The Cpu Module

    System upgrade and conversion options (IBM service representative only) Removing the CPU module To remove the CPU module, complete the following steps. Do one of the following: v Before removing the CPU module, on a non-active-active (non-clustered) 2863-A10, shut down the N3700 storage system by entering the following...
  • Page 57: Procedures For Installing The Cpu Module

    6. To finish servicing a component on the CPU module, see the appropriate procedure in this chapter and then proceed to “Procedures for installing the CPU module.” Note: To replace a defective CPU module, contact your IBM service representative. Procedures for installing the CPU module...
  • Page 58: Moving The Data Ontap Software

    5. Install the blank CompactFlash card from the replacement CPU module into the old CPU module and return the old CPU module to IBM. 6. Proceed with one of the following sections to install your replacement CPU module: v “Installing the module in a non-active-active system”...
  • Page 59: Installing The Module In An Active-Active (Clustered) System With Cf Disabled

    9. Exit diagnostics by entering the following command: exit See the IBM System Storage N series Diagnostics Guide at the following Web site for more information: www.ibm.com/storage/support/nas/ 10. Boot Data ONTAP by entering the following command: boot_ontap 11.
  • Page 60: Hot-Swapping A Module In An Active-Active (Clustered) System While In Takeover Mode

    8. At the diagnostics prompt, run all tests by entering the following command: 9. Exit diagnostics by entering the following command: exit See the IBM System Storage N series Diagnostics Guide at the following Web site for more information: www.ibm.com/storage/support/nas/ 10.
  • Page 61: Replacing The Battery On The Cpu Module

    From the partner node, enter the following command: cf giveback Note: If the giveback does not succeed, see the IBM System Storage N series Data ONTAP System Administration Guide and IBM System Storage N series Data ONTAP Software Setup Guide for your version of Data ONTAP for additional information.
  • Page 62: Battery Housing In Cpu Module

    6. Reconnect the battery wire to the CPU module. 7. Reinstall the CPU module. 8. After turning on your system, run diagnostics on the new battery. See the IBM System Storage N series Diagnostics Guide for more information. Note: The battery is rechargeable, and diagnostics might indicate a low charge after installation.
  • Page 63: Replacing The Sdram Dimm On The Cpu Module

    The DIMM slot is inside the CPU module. Attention: All DIMMs must be listed on the IBM Approved Parts List. Contact IBM Sales to obtain this list. Unapproved DIMMs have not been tested for reliability and might cause system downtime.
  • Page 64: Replacing The Compactflash Card On The Cpu Module

    31. 13. After turning on your system, run diagnostics on the SDRAM DIMM. See the IBM System Storage N series Diagnostics Guide for more information. Replacing the CompactFlash card on the CPU module The CompactFlash card is on the back side of the CPU module. Replacing the...
  • Page 65: Replacing A Power Supply

    download 8. Test the CompactFlash card by using one of the following two options: Table 14. CompactFlash card testing options Option 1 Option 2 1. Reboot the N3700 storage system and 1. Shut down the N3700 storage system by let it autoboot by entering the following entering the following command at the command: console:...
  • Page 66: Removing A Power Supply

    3. Raise the handle while pressing the cam mechanism levers toward each other, and push the power supply handle into place. Figure 16 on page 41 shows how to raise the handle into place. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 67: Raising The Power Supply Handle

    6. Turn on the power switch and confirm proper operation by checking the power supply LEDs. See “Monitoring the power supply” on page 21. 7. After turning on your system, run diagnostics. See the IBM System Storage N series Diagnostics Guide for more information.
  • Page 68 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 69: Chapter 6. Error Messages And Troubleshooting

    Chapter 6. Error messages and troubleshooting This chapter lists error messages you might encounter during the boot process. Note: If you contact IBM technical support, please have the console messages available. This chapter discusses the following topics: v “Startup error messages”...
  • Page 70: Boot Messages

    POST error messages The following table describes the extended POST error messages that might appear on the system console if your N3700 storage system encounters CPU-level system errors during the POST process. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 71: Post Error Message Descriptions

    See “Booting your N3700 storage system from a [CPU1] CPU1 INIT. backup firmware image” on page 50. 3. Call your IBM service [cpu1] CPU1 entering IDLE loop. representative to replace the CPU module. Chapter 6. Error messages and troubleshooting...
  • Page 72 [DEVI] Misc devices INIT. storage system from a backup firmware image” on page 50. [ENVI] Environmental variable 2. Call your IBM service subsystem INIT. representative to replace your CPU module. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 73: Environmental Ems Messages

    See “Booting your N3700 storage system from a backup firmware image” [PCIS] PCI device scan. on page 50. 2. Otherwise, call your IBM service representative to replace the CPU module. [CFE ] This message is written when 1. Power-cycle the system.
  • Page 74 CPU Fan is slow slow Fan.degraded CPU fan is motherboard degraded. might need to be NOTICE replaced. See the hardware and service guide that came with your system. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 75 Degraded power might be caused by bad power supplies, bad wall power, or bad components on the motherboard. If spare power supplies are available, try replacing them to see whether that alleviates the problem. Otherwise, contact IBM technical support for further instruction.
  • Page 76: Netboot Process For The N3700 Storage System

    CompactFlash media becomes damaged or unusable. Configuration requirements for netboot servers You can configure a system to serve boot images to IBM devices that support the netboot process. To do so, you must configure the following items:...
  • Page 77: Troubleshooting The N3700 Storage System

    Call your IBM service representative to replace the CPU module. CFE comes up but [CERR] This is a problem with v If the CPU module was not handled, contact IBM is printed out when booting NVMEM. NVMEM is mainly technical support.
  • Page 78 See “POST error messages” on page 44 for a code. Power-On-Self-Tests (POST) description of the error. before trying to load Data ONTAP. If any of the POSTs fail, a code is printed. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 79 If that still doesn’t fix it, you might have a bad adapter on the CPU module (rare case). Call your IBM service representative to replace the CPU module. The N3700 storage system It is the kernel’s responsibility Push the MUTE button on the back of the shelf to stop won’t stop beeping.
  • Page 80 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 81: Appendix A. Recommended Power Line Sizes

    6 AWG 6 AWG The following table list the approximate equivalent wire gauge (American Wire Gauge (AWG) to Harmonized Cordage). Table 20. American Wire Gage to Harmonized Cordage equivalents Harmonized, mm-mm mm-mm = millimeter squared © Copyright IBM Corp. 2005, 2006...
  • Page 82 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 83: Appendix B. Power Cord List For N Series Products

    2.5 m (9 feet), unshielded, rated 250 V/10 A. v Attached plug EL 219 (IRAM 2073) designed for 200-240 V ac input. FC 9008 China Provides power cords for China v 2.5 m (9 feet), unshielded, rated 250 V/10 A. © Copyright IBM Corp. 2005, 2006...
  • Page 84 Provides 250 V power cords for Taiwan v 1.83 m (6 feet), unshielded, rated 250 V/10 A. v Attached plug EL 610 (CNS 10917, CNS 690) designed for 250 V ac input. IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 85: Appendix C. Parts List For The N3700

    This table lists the FRU numbers and descriptions of hard disk drives for the N3700. Table 22. HDDs FRUs and descriptions Description 23R2964 72GB 10k FC HDD 23R2965 144GB 10k FC HDD 23R2966 300GB 10k FC HDD 23R2967 72GB 15k FC HDD 23R2968 144BG 15k FC HDD © Copyright IBM Corp. 2005, 2006...
  • Page 86: Cables And Connectors

    Power Cord, Brazil 2.5m, 250V/10A, EL 211 (NBR6147/2000) 23R3420 Power Cord, Taiwan 2.5m, 125V/15A, EL 302 (CNS 10917-3) 23R5897 Power Cord, Taiwan 1.83m, 250V/10A, EL 610 (CNS 10917, CNS 690) IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 87: Appendix D. Ibm System Storage N Series Documentation

    Appendix D. 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 88: Data Ontap 7.1 Gateway Storage Systems 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 89: Data Ontap 7.1 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 90 IBM System Storage N series Statement of Limited Warranty In 29 Languages GC26-7987-00 v IBM Statement of Limited Warranty Customer Notice, G550-0423-00 17R8112 v IBM Storage Solution Rack 2101 Model 200 Installation and Service Guide, SY27-7622 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 91: Notices

    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.
  • Page 92: Edition Notice

    IBM has not tested those products and cannot confirm the accuracy of performance, compatibility or any other claims related to non-IBM products. Questions on the capabilities of non-IBM products should be addressed to the suppliers of those products.
  • Page 93: Important Notes

    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 94: 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 95: Australia And New Zealand Class A Statement

    IBM authorized dealers. IBM cannot accept responsibility for any interference caused by using other than recommended cables and connectors. Australia and New Zealand Class A statement Attention: 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.
  • Page 96: Taiwan Class A Warning Statement

    Korean Class A Electronic Emission 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 97 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 98 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 99: Index

    Data ONTAP 7.2 gateway 61 configuring the Fibre Channel port 17 EXN1000 and EXN2000 expansion units 61 connections IBM System Storage N series 61 ASCII terminal console 9, 10 N series-related documents 63 console 9, 10 N3700 storage system 61...
  • Page 100 3 front operation panel 19 POST error messages, specific N3700 storage system Fibre Channel 23 AREN 46 power supply 21 Cer2 45 license, patents 65 Cerr 45 CFE 47 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 101 POST error messages, specific (continued) replacement of (continued) CIOK 46 power supplies 39 CODE 46 SDRAM DIMM 37 CONS 46 requirements cpu1 45 memory configuration 37 CPU1 45 restrictions, usage vi DATA 46 DEVI 46 DRAM 46 ENVI 46 safety EXC! 45 environmental notices iii HELO 45...
  • Page 102 IBM System Storage N series: N3700 Hardware and Service Guide...
  • Page 103 No 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 104 Readers’ Comments — We’d Like to Hear from You Cut or Fold Along Line GA32-0515-03 Fold and Tape Please do not staple Fold and Tape _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NO POSTAGE NECESSARY IF MAILED IN THE...
  • Page 106 NA 210-01254_A0, Printed in USA GA32-0515-03...