Sun Microsystems StorEdge 3000 Family Installation Manual
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Sun Microsystems StorEdge 3000 Family Installation Manual

Sun Microsystems StorEdge 3000 Family Installation Manual

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Sun StorEdge
3000 Family
™
FRU Installation Guide
Sun Microsystems, Inc.
www.sun.com
Part No. 816-7326-16
March 2004, Revision A
Submit comments about this document at:
http://www.sun.com/hwdocs/feedback

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Summary of Contents for Sun Microsystems StorEdge 3000 Family

  • Page 1 Sun StorEdge 3000 Family ™ FRU Installation Guide Sun Microsystems, Inc. www.sun.com Part No. 816-7326-16 March 2004, Revision A Submit comments about this document at: http://www.sun.com/hwdocs/feedback...
  • Page 2 Copyright © 2003-2004 Dot Hill Systems Corporation, 6305 El Camino Real, Carlsbad, California 92009, USA. All rights reserved. Sun Microsystems, Inc. and Dot Hill Systems Corporation may have intellectual property rights relating to technology embodied in this product or document. In particular, and without limitation, these intellectual property rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent applications in the U.S.

  • Page 3: Table Of Contents

    Contents Sun StorEdge 3000 Family FRUs 1–1 Available FRUs 1–2 Static Electricity Precautions 1–4 Disk Drive, Air Management Sled, and Tabletop Cover FRUs 2–1 Replacing a Disk Drive 2–2 2.1.1 Identifying the Defective Disk Drive 2–2 2.1.2 Removing a Defective Disk Drive 2–4 2.1.3...
  • Page 4 SES Firmware Update Sometimes Required with I/O Controller Module Replacements 5–7 5.1.6 Converting a Dual-Controller Array to a Single Controller Array 5–9 5.1.7 I/O Controller Replacement for a Single-Controller or Powered-Off Array 5–9 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 5 Replacing I/O Expansion Modules 5–10 5.2.1 Removing the I/O Expansion Module 5–10 5.2.2 Installing the I/O Expansion Module 5–10 Installing Small Form-Factor Pluggable Transceivers 5–11 Installing a RAID/Expansion Chassis FRU 5–12 Converting an FC JBOD to an FC RAID Array 5–15 2U SCSI Module FRUs 6–1 Replacing a SCSI Controller Module 6–2 6.1.1...
  • Page 6 6.6.2 Older JBOD Dual-Bus Configurations 6–16 Installing a Filler Panel on a SCSI Array 6–19 1U SCSI Module FRUs 7–1 Installing an Expansion Chassis FRU 7–1 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 7: Sun Storedge 3000 Family Frus

    C H A P T E R Sun StorEdge 3000 Family FRUs This document provides instructions for removing and installing field-replaceable ™ units (FRUs) in Sun StorEdge 3120 SCSI arrays, Sun StorEdge 3310 SCSI arrays, and Sun StorEdge 3510 FC arrays.

  • Page 8: Available Frus

    SCSI bus. For instance, you can use 36 Gbyte and 73 Gbyte drives with no performance problems if both are 10K RPM drives. Violating this configuration guideline leads to poor performance. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 9 I/O w/SES, JBOD FC, 2U F370-5398-xx AC power supply/fan module, 2U XTA-3310-DC-Kit DC power supply/fan module, 2U XTA-3510-36GB-15K Drive module, 36GB FC, 15KRPM XTA-3510-73GB-10K Drive module, 73GB FC, 10KRPM XTA-3510-146GB-10K Drive module, 146GB FC, 10KRPM Chapter 1 Sun StorEdge 3000 Family FRUs...

  • Page 10: Static Electricity Precautions

    Handle a FRU only by its edges, and avoid touching the circuitry. Do not slide a FRU over any surface. Limit body movement (which builds up static electricity) during FRU installation. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 11: Disk Drive, Air Management Sled, And Tabletop Cover Frus

    C H A P T E R Disk Drive, Air Management Sled, and Tabletop Cover FRUs This chapter provides instructions for removing and installing a disk drive, air management sled, and tabletop cover FRUs, and covers the following topics: “Replacing a Disk Drive” on page 2-2 “Identifying the Defective Disk Drive”...

  • Page 12: Replacing A Disk Drive

    10K RPM drives. Violating this configuration guideline leads to poor performance. 2.1.1 Identifying the Defective Disk Drive Before replacing a disk drive, perform the following steps to ensure that you have identified the correct defective disk for removal. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 13 Caution – To prevent any possibility of data loss, back up the data prior to removing disk drives. 1. Examine the back of the RAID product and any attached expansion units, and record the cable connections. 2. Prepare the RAID product for the disk replacement: a.

  • Page 14: Removing A Defective Disk Drive

    If you remove a module and do not replace it, you alter the air flow inside the chassis and could overheat the chassis as a result. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 15: Installing A New Disk Drive

    Note – When a failed drive is replaced, the system rebuilds the logical drive by restoring data that was on the failed drive onto a new or spare drive. If you replace more than one drive at a time, the logical drive cannot be rebuilt. If more than one drive fails in a logical drive (except RAID 1+0), the logical drive fails and data from the logical drive is lost.

  • Page 16: Scanning The New Drive And Related Procedures

    Choose “Scan scsi drive” and press Return. Select the Channel number, then the ID number of the replaced disk drive, and confirm Yes when prompted. c. Verify that the message “Scanned SCSI drive successfully” is displayed. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 17: Checking And Performing The Correct Powerup Sequence

    3. From the Main Menu, choose “view and edit Logical drives” and use the following table to continue. Decision Table for Selecting Disk Drive Procedure TABLE 2-1 If this drive status occurs Perform this task If the target logical drive status is GOOD, the spare Go to “Assigning a Disk Drive as a Spare”...

  • Page 18: Assigning A Disk Drive As A Spare

    From the Main Menu, choose “view and edit Configuration parameters,” then choose “Drive-side Parameters.” Set the “Periodic Drive Check Time” option to Disabled, then confirm Yes. This procedure is now complete. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 19: If The Logical Drive Status Is Rebuilding

    2.1.4.4 If the Logical Drive Status is REBUILDING The rebuilding process refers to the rebuilding of the logical drive in which the data from a defective disk drive is restored to a global spare. When you see the REBUILDING status, perform one of the two following procedures.
  • Page 20 2. When the prompt Enable Auto-Assign Global Spare? appears, select Yes. As soon as a faulty drive is replaced, the replacement drive is identified as a global spare drive. 2-10 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 21: Installing An Air Management Sled

    Installing an Air Management Sled An air management sled looks identical to the disk drive module; however, it is an empty box and is used to maintain optimum airflow in a chassis. If you remove a disk drive and do not replace it, you can insert an air management sled to maintain the optimum airflow inside the chassis.

  • Page 22: Converting A Rack-Ready Array To A Tabletop Array

    7. Attach the top center back of the tabletop cover to the array with two new black flathead 4-40 x 1/4-inch screws and a Phillips No. 1 screwdriver. 8. Tighten the front screws (in step 6) with a Phillips No. 2 screwdriver. 2-12 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 23 Front of tabletop cover Back of RAID product Front of RAID product Sliding the Chassis Into the Tabletop Cover FIGURE 2-4 Screws to attach the cover to the chassis ears Chassis ear LEDs Attaching the Chassis Ears to the Tabletop Cover FIGURE 2-5 9.

  • Page 24: Converting A Tabletop Array To A Rack-Ready Array

    After the RAID product is mounted in the rack, you can re- install the caps onto the ears and the bezel onto the front of the RAID product; these steps are also included in the rack kit instructions. 2-14 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 25: Power And Fan Module Frus

    C H A P T E R Power and Fan Module FRUs Topics covered in this chapter are: “Replacing Power Supply/Fan Modules for 2U Arrays” on page 3-1 “Replacing Power Supply and Fan Modules for 1U Arrays” on page 3-5 The following power specifications apply to the power supply and fan modules: Power Specifications TABLE 3-1...

  • Page 26: Removing An Ac Power Supply/Fan Module

    2. Push the latch back so that the power supply is fully inserted into the chassis. 3. Turn the thumbscrew at the top of the power supply latch clockwise until it is finger-tight, to secure the module. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 27: Replacing A Dc Power Supply/Fan Module

    Note – To ensure that a thumbscrew is finger-tight, tighten it with a screwdriver and then loosen the thumbscrew counterclockwise a quarter-turn. 4. Attach the power cable and reinstall the AC cord locks if applicable. 5. Turn the power back on. 3.1.3 Replacing a DC Power Supply/Fan Module Caution –...
  • Page 28 5. To extend the length of the DC power cable as needed: Strip the last 1/4-inch of the cable, insert it into a provided Panduit tube, and crimp the tube. 6. Attach the power cable to the RAID product. 7. Turn the power on. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 29: Replacing Power Supply And Fan Modules For 1U Arrays

    Replacing Power Supply and Fan Modules for 1U Arrays The following power specifications apply to the power supply and fan modules: Power Specifications TABLE 3-3 AC power: Voltage and frequency 90 to 264 VAC, 47 to 63 Hz Input current: 5A max Power-supply output voltages: +5 VDC and +12 VDC...

  • Page 30: Replacing A Dc Power Supply/Fan Module

    5. Turn the power back on. 3.2.2 Replacing a DC Power Supply/Fan Module Caution – To avoid damage to equipment, do not remove a power supply/fan module without a working replacement. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 31 3.2.2.1 Removing a DC Power Supply/Fan Module 1. Be sure to follow “Static Electricity Precautions” on page 1-4. 2. Turn off the power and remove the power cable. 3. Turn the thumbscrew at the top of the power supply latch counterclockwise until the thumbscrew is disengaged from the power supply.
  • Page 32 5. To extend the length of the DC power cable as needed: Strip the last 1/4-inch of the cable, insert it into a provided Panduit tube, and crimp the tube. 6. Attach the power cable to the array. 7. Turn the power on. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 33: Battery Frus

    C H A P T E R Battery FRUs This chapter provides instructions for removing and installing batteries and battery modules. The FC arrays have an independent battery module located above each I/O module. The SCSI arrays contain a battery on each controller module. The battery dating information is the same for all batteries.

  • Page 34: Battery Operation

    A battery module whose status shows one or more + signs can support cache memory for 72 hours. As long as one or more + signs are displayed, your battery is performing correctly. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 35: Battery Dating On The Battery Labels

    Battery Status Indicators TABLE 4-1 Battery Display Description ----- Discharged; the battery is automatically recharged when it reaches this state. +---- Adequately charged to maintain cache memory for 72 hours or more in case of power loss. Automatic recharging occurs when the battery status drops below this level.
  • Page 36 Serial number Battery Label Example for the Sun StorEdge 3510 FC Array FIGURE 4-2 , the number below the bottom bar code is the part number (for FIGURE 4-1 example, 3705555–04). Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 37: Replacing A Battery

    Replacing a Battery This section explains how to remove an existing battery and install a new battery. The following procedures are guidelines for replacing batteries in SCSI and FC arrays. 4.4.1 Replacing a SCSI Battery To replace a SCSI array battery, perform the following steps (refer to FIGURE 4-3 through FIGURE 4-7...
  • Page 38 Battery Connector The Battery and Connector in a SCSI Array FIGURE 4-3 The Battery Connector Unplugged in a SCSI Array FIGURE 4-4 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 39 The Underside of the Battery Module With Screws Being Removed FIGURE 4-5 The Top Side of the Controller Module With the Battery Being Lifted Out and FIGURE 4-6 the Connector Unplugged Chapter 4 Battery FRUs...

  • Page 40: Replacing An Fc Battery

    2. Hold the thumbscrews and pull out the battery module to check the battery date. 3. To replace the battery, pull out the battery module completely and disconnect the battery connector from the battery module. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 41 Battery Module Removed From the Chassis FIGURE 4-8 Battery Connector Disconnected From the Battery Module FIGURE 4-9 4. Remove the battery screws on the underside of the module to release the battery from the battery module, similar to the screw removal shown in FIGURE 4-5 5.

  • Page 42: Fc Battery Status And In-Service Date Procedures

    Note – If the battery type is an early board module, then battery expiration monitoring is not supported. In this case, a message displays that says, “battery board type is not supported.” 4-10 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 43: Viewing Status And Setting The In-Service Date With Sscs

    The following example shows one good battery one and one battery that is set to expire within the next week: sccli> show battery-status Upper Battery Type: 1 Upper Battery Manufacturing Date: Sat Jan 04 00:00:00 2003 Upper Battery Placed In Service: Thu Jan 22 10:59:58 2004 Upper Battery Expiration Date: Tue Jan 03 06:00:00 2006...
  • Page 44 The View Enclosure window is displayed, showing the battery status in the Summary box. To view battery information, including type, status, manufacture date, in-service date, and expiration date, click Battery. The Battery Information window is displayed. 4-12 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 45: Verifying The In-Service Date When Replacing A Battery In Sscs

    4.5.3 Verifying the In-Service Date When Replacing a Battery in SSCS When Sun StorEdge Configuration Service detects a battery FRU, the enclosure icon displays a degraded (yellow) status symbol as shown in the following example. 1. Double-click the enclosure icon. Sun StorEdge Configuration Service calculates the battery expiration date using the in-service date (date that the battery is put into service), which is based on the host clock.
  • Page 46 Configuration Service can prompt you to verify it again and set the in-service date. Caution – If you do not reset and verify the in-service date, Sun StorEdge Configuration Service cannot accurately calculate the battery expiration date. 4-14 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 47: 2U Fc Module Frus

    C H A P T E R 2U FC Module FRUs This chapter provides instructions for removing and installing field-replaceable units (FRUs) in Sun StorEdge 3510 FC arrays. Topics covered in this chapter are: “Replacing an I/O Controller Module” on page 5-2 “Saving the Configuration Settings to NVRAM”...

  • Page 48: Replacing An I/O Controller Module

    “controller maintenance.” 2. Choose “save NVRAM to disks” and press Return. Select Yes to confirm. A message informs you that NVRAM information has been successfully saved. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 49: Removing An I/O Controller Module

    5.1.2 Removing an I/O Controller Module 1. Keep the array powered on, and make sure that the connected hosts are inactive. Note – Most users who have multiple host connections between the two controllers, use multi-pathing software to manage them. If multi-pathing software and connectivity are not possible, one alternative is to power off the array and discontinue all host I/O until the replacement is completed and the array is powered 2.
  • Page 50 Hardware Connections on the Back of a Dual-Controller FC Array FIGURE 5-1 Management is in-band through fibre host connections and out-of-band through the serial port and Ethernet port on the back of each controller. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 51: Installing An I/O Controller Module

    5.1.3 Installing an I/O Controller Module 1. Keep the array powered on. Gently slide the I/O controller module into the unit until it clicks and is seated in the backplane. Caution – Be sure that the module is properly inserted into the guide rails of the array and that you keep the power on.

  • Page 52: Monitoring The Automatic Firmware Update With A Recently Installed Controller Fru

    [SUN StorEdge 3510 SN#0043E6] Primary controller serial number: 8008583 Redundancy mode: Active-Active Redundancy status: Failed Secondary controller serial number: 8002663 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 53: Ses Firmware Update Sometimes Required With I/O Controller Module Replacements

    Scanning Status: Install Controller FRU. The installed controller is performing self-test and scanning disk channels. This is also the state where the controller will update the firmware on the newly installed controller if not identical to the running firmware revision. The controllers can remain in this state for up to 10 minutes depending upon system activity.
  • Page 54 SES firmware has not yet been upgraded. Upgrading your SES firmware usually resolves any apparent PLD mismatch. Refer to the Sun StorEdge 3000 Family Configuration Service User's Guide for your array to see instructions for “flashing” the upgraded firmware to the appropriate device, or refer to the sccli(1M) man page for instructions on performing the same operation using the CLI.

  • Page 55: Converting A Dual-Controller Array To A Single Controller Array

    If you are running SSCS software and want to avoid this message, follow the steps in the chapter titled “Maintaining the Array,” in the Sun StorEdge 3000 Family Configuration Service User’s Guide for the Sun StoreEdge 3510 FC array. The section containing the instructions is entitled, “Converting a Dual Controller Array to a...

  • Page 56: Replacing I/O Expansion Modules

    3. Turn the thumbscrews on the left and right sides of the I/O expansion module clockwise until the thumbscrews are finger-tight to secure the module. 5-10 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 57: Installing Small Form-Factor Pluggable Transceivers

    Note – To ensure that a thumbscrew is finger-tight, tighten it with a screwdriver and then loosen the thumbscrew counterclockwise a quarter-turn. When you power on your array, if you hear an audible alarm and see a blinking amber Event light on the front of your array, the SES firmware or its associated PLD code in the new controller has version that is different from the code in the other I/O controller in your array.

  • Page 58: Installing A Raid/Expansion Chassis Fru

    To make a fully functional array, you need to add the following parts from the replaced array: Drive modules Two power supply/fan modules 5-12 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 59 To configure the array, refer to the installation manual for your array, located on your Sun StorEdge 3000 Family Documentation CD or on the product websites. To replace the chassis frame of an existing RAID array or expansion unit, perform the following steps.
  • Page 60 On the firmware main menu, choose “view and edit Configuration parameters,” then choose “Controller Parameters,” and press Return. b. From the Controller Parameters menu, choose “Controller Unique Identifier <hex>” and press Return. 5-14 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 61: Converting An Fc Jbod To An Fc Raid Array

    Ethernet cable(s) for network access (one for each I/O controller module) Sun StorEdge Operation, Installation, and Service Manual for the array Sun StorEdge Configuration Service User’s Guide (if Configuration Service is used to manage and monitor Sun StorEdge 3000 Family products) Chapter 5 2U FC Module FRUs 5-15...
  • Page 62 To remove an SFP, make sure no cable is connected to it and then slide it out from the port. Each I/O expansion module has one SFP which can be re-used and inserted into the new I/O controller module. 5-16 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 63 6. Insert the SFP from step 5c into the new I/O controller module. Slide the single-end of the SFP into an empty port so that it connects firmly with the chassis. for recommended SFP locations in I/O controller FIGURE 5-5 FIGURE 5-6 modules.
  • Page 64 For information on how to connect to the serial port, refer to section 4.7, Configuring a COM Port to Connect to a RAID Array, in the installation manual. On a Solaris system, use the tip command to access the array locally. 5-18 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 65 # tip -38400 /dev/ttyn where n is the COM port identifier. For instance, if you have connected the array to the COM port identified as ttyb, use this command: # tip -38400 /dev/ttyb Refresh your screen by holding down the Control key on your keyboard and pressing the letter L key on your keyboard.
  • Page 66 Serial Number 17. If you plan to use SSCS to manage and monitor the RAID array, perform the following additional steps. a. Restart the SSCS agent and the console. 5-20 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 67 b. From the SSCS main window in the console, click View → Agent Options Management, and uncheck the box labeled Enable JBOD support. You need to disable the JBOD support temporarily in order to remove the old JBOD drive assignments. c.
  • Page 68 SES/PLD firmware, use one of the following tools and check the Sun StorEdge 3510 Release Notes or Sun Solve for the latest firmware patch: Sun StorEdge 3000 Family CLI (with an in-band connection, for Linux and Windows hosts, and for servers running the Solaris operating environment)
  • Page 69 Note – Each operating system has additional procedures or requirements for seeing a new device. For instructions related to each operating system, refer to the appropriate appendix in the Sun StorEdge Installation, Operation, and Service Manual for your array. Note – In some operating systems, you will also have obsolete files or paths associated with the removed JBOD unit;...
  • Page 70 5-24 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 71 C H A P T E R 2U SCSI Module FRUs This chapter provides instructions for removing and installing field-replaceable units (FRUs) in Sun StorEdge 3310 SCSI arrays. Topics covered in this chapter are: “Replacing a SCSI Controller Module” on page 6-2 “Saving the Configuration Settings to NVRAM”...

  • Page 72: Replacing A Scsi Controller Module

    2. Turn the thumbscrews on the left and right sides of the controller module counterclockwise until the thumbscrews are disengaged from the chassis. 3. Hold the thumbscrews, and pull out the controller module. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 73: Installing A Scsi Controller Module

    6.1.3 Installing a SCSI Controller Module 1. Keep the array powered on. Gently slide the controller module into the unit until it clicks and is seated in the backplane. Caution – Be sure that the module is properly inserted into the guide rails of the array.

  • Page 74: Monitoring The Automatic Firmware Update With A Recently Installed Controller Fru

    [SUN StorEdge 3510 SN#0043E6] Primary controller serial number: 8008583 Redundancy mode: Active-Active Redundancy status: Failed Secondary controller serial number: 8002663 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 75: Replacing A Single-Controller Array Or Powered Off Array

    Scanning Status: Install Controller FRU. The installed controller is performing self-test and scanning disk channels. This is also the state where the controller will update the firmware on the newly installed controller if not identical to the running firmware revision. The controllers can remain in this state for up to 10 minutes depending upon system activity.

  • Page 76: Replacing Scsi I/O Modules

    If there is no gasket on the top inside edge of the I/O module slot, install the enclosed gasket as follows: 1. Remove the plastic white backing on the back of the gasket. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 77: Removing The Scsi I/O Module

    2. Attach the adhesive side of the gasket to the top inside edge of the I/O module faceplate. This will look identical to the gasket already on the bottom inside edge of the I/O module faceplate. 6.2.2 Removing the SCSI I/O Module Caution –...

  • Page 78: Replacing The Scsi Terminator Module

    Hold the thumbscrews and pull out the controller module. 4. Hold the terminator module by the front edges, and pull it out of the chassis. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 79: Installing A Terminator Module

    The Terminator Module Partially Pulled Out of the Chassis FIGURE 6-1 6.3.2 Installing a Terminator Module 1. Keep the array powered off. 2. Slide the terminator module into the chassis until it is seated in the backplane. Caution – Be sure that the terminator module is properly inserted into the guide rails of the array.

  • Page 80: Replacing The Emu Module

    1. With the power on, and turn the thumbscrews on the top and bottom of an EMU module counterclockwise until the thumbscrews are disengaged from the chassis. 2. Hold the thumbscrews, and pull out the EMU module. 6-10 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 81: Installing An Emu Module

    6.4.2 Installing an EMU Module 1. With the power on, slide the new EMU module into the chassis until it is firmly seated in the backplane and the module’s front panel is flush with the chassis. Caution – Be sure that the EMU module is properly inserted into the guide rails of the array.
  • Page 82 15. If the replacement array is an expansion unit or JBOD, refer to your installation manual to configure it. 16. If the replacement chassis is a RAID array, proceed with the following steps: 6-12 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 83 a. Connect to the array console menu interface via the serial interface (tip for Solaris/Linux) or via telnet. b. From the Main Menu, choose “view and edit Configuration parameters,” then “Controller Parameters.” c. Select “Controller Unique Identifier (hex).” 17. If this array is being used by clustered hosts, or for any other reason its attached hosts require that their Device IDs remaining consistent, perform these steps: a.

  • Page 84: Special Jbod Usage With External Terminators

    JBOD for a prolonged period, you might need to preserve the other host connections and activity on the JBOD. The Sun SCSI LVD/MSE external terminator is part number XTA-3310-SC-TERM (595-6750-01). 6-14 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 85: External Terminators For Special Dual-Bus Jbod Maintenance

    6.6.1 External Terminators for Special Dual-Bus JBOD Maintenance If you have JBOD I/O modules, part number 370-5396-02/50 or higher, use this information. Note – This new I/O module supports both single-initiator and multi-initiator dual- bus configurations. The older I/O module supports only single-initiator dual-bus configurations.
  • Page 86 SCSI connectors are autoterminated. Single-bus JBOD cabling does not require an external terminator at any time; only the dual-bus JBOD cabling in the cluster environment has the one condition where external terminators are required. 6-16 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 87 Caution – In a cluster configuration, adding a separate host connection that was not originally planned for the array will cause a change in SCSI IDs and therefore loses access to data stored under the original SCSI IDs. To keep other host connections operational while one host connection is temporarily removed, perform the following steps.
  • Page 88 1. Disconnect Host 1 cable from port A-OUT. 2. Install a terminator in port B-OUT. 2. Install a terminator in port A-OUT. Removing a Single Cable From an OUT Port in a Two-Host Configuration FIGURE 6-6 6-18 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

  • Page 89: Installing A Filler Panel On A Scsi Array

    Installing a Filler Panel on a SCSI Array The filler panel FRU is a single metal panel used to cover an empty controller module slot on the rear of a Sun StorEdge 3310 SCSI array. Most often, this occurs when you wish to remove a controller module and change a dual-controller array to a single-controller array.
  • Page 90 6-20 Sun StorEdge 3000 Family FRU Installation Guide • March 2004...
  • Page 91 To configure the array, refer to the installation manual for your array, located on your Sun StorEdge 3000 Family Documentation CD. To replace the chassis frame of an existing JBOD, perform the following steps. Caution – Connected hosts must be inactive during this replacement procedure.

  • Page 92: Note - Be Sure To Follow "Static Electricity Precautions

    If you change the switch setting, the SCSI IDs will change after you power off, and then power on. 13. Power on both power supply modules on the replacement array. 14. Refer to your installation manual to configure the JBOD. Sun StorEdge 3000 Family FRU Installation Guide • March 2004...

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