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Summary of Contents for TotalStorage DS4000 EXP710

Page 1: ...IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide gc26 7735 00 ...

Page 2: ......

Page 3: ...IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide gc26 7735 00 ...

Page 4: ...ead the general information in Notices on page 105 First Edition January 2005 Copyright International Business Machines Corporation 2005 All rights reserved US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp ...

Page 5: ...rvice and support xxix Fire suppression systems xxix How to send your comments xxix Chapter 1 Introduction 1 Overview 1 Upgrading your DS4000 EXP700s 2 Intermixing DS4000 EXP700s with DS4000 EXP710s and other storage expansion enclosures 2 Fibre channel defined 3 Product updates 3 Inventory checklist 4 Storage expansion enclosure components 5 Storage expansion enclosure bays 5 Hot swap drive bays ...

Page 6: ...10s with DS4000 EXP100s in the same loop 52 Cabling the storage expansion enclosures in a redundant loop 53 Storage expansion enclosure loop redundancy 53 Redundant loop cabling examples 54 Cabling the storage expansion enclosures to the storage server 56 Cabling the storage expansion enclosure to a FAStT200 or DS4300 Storage Server 57 Cabling the EXP700 to a FAStT500 RAID Controller Enclosure Uni...

Page 7: ... attached 97 Adding and synchronizing the firmware for controller A with the firmware for controller B 98 Completing the firmware upgrade procedure 98 Appendix D Power cords 101 Appendix E Accessibility 103 Notices 105 Trademarks 105 Important notes 106 Electronic emission notices 107 Federal Communications Commission FCC statement 107 Industry Canada Class A emission compliance statement 107 Avis...

Page 8: ...vi IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 9: ...0 32 Connecting an LC LC cable into the LC SC cable adapter 41 33 LC LC fibre channel cable lever and latches 41 34 Removing the LC LC fibre channel cable from an LC SC fibre channel cable adapter 42 35 Acceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration 46 36 Acceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration 47 37 Acceptable intermixed DS4000 EXP700 and...

Page 10: ...an 75 59 TotalStorage DS4000 EXP700 and DS4000 EXP710 storage expansion enclosure parts list 81 60 Disconnect the fibre channel cable from one storage server to the first EXP700 89 61 Disconnect the remaining fibre channel cables from the first ESM in the disconnected drive loop 90 62 Drive Channels Summary window 91 viii IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Insta...

Page 11: ...losure identity LED activity support requirements 8 9 DS4000 EXP700 hardware and software compatibility 12 10 DS4000 EXP710 hardware and software compatibility 12 11 Storage expansion enclosure specifications 13 12 Storage expansion enclosure features 14 13 Storage expansion enclosure connectivity matrix 44 14 DS4000 EXP700 configurations with the FAStT500 DS4400 and DS4500 51 15 DS4000 EXP700 con...

Page 12: ...x IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 13: ...talleert eerst de veiligheidsvoorschriften Ennen kuin asennat tämän tuotteen lue turvaohjeet kohdasta Safety Information Avant d installer ce produit lisez les consignes de sécurité Vor der Installation dieses Produkts die Sicherheitshinweise lesen Prima di installare questo prodotto leggere le Informazioni sulla Sicurezza Les sikkerhetsinformasjonen Safety Information før du installerer dette pro...

Page 14: ...turn on any equipment when there is evidence of fire water or structural damage v Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures v Connect and disconnect cables as described in the following table when installing moving or opening covers on this product...

Page 15: ...iceable parts inside the device v Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure DANGER Some laser products contain an embedded Class 3A or Class 3B laser diode Note the following Laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to ...

Page 16: ...ch on the power supply do not turn off the electrical current supplied to the device The device also might have more than one power cord To remove all electrical current from the device ensure that all power cords are disconnected from the power source 1 2 xiv IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 17: ...as the following label attached Hazardous voltage current and energy levels are present inside any component that has this label attached There are no serviceable parts inside these components If you suspect a problem with one of these parts contact a service technician Safety xv ...

Page 18: ...xvi IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 19: ...tT names to DS4000 Series names Current FAStT Product Name New DS4000 Product Name IBM TotalStorage FAStT Storage Server IBM TotalStorage DS4000 FAStT DS4000 FAStT Family DS4000 Mid range Disk System FAStT Storage Manager vX Y for example v9 10 DS4000 Storage Manager vX Y for example v9 10 FAStT100 DS4100 FAStT600 DS4300 FAStT600 with Turbo Feature DS4300 Turbo FAStT700 DS4400 FAStT900 DS4500 EXP7...

Page 20: ...te the information in this appendix Appendix B Upgrading ESMs with the DS4000 EXP700 Models 1RU 1RX Switched ESM Option Upgrade Kit on page 85 provides instructions for upgrading your DS4000 EXP700s with ESMs that have the same internal switched capabilities as the DS4000 EXP710 The ESM upgrade is a feature of the DS4000 EXP700 Models 1RU 1RX Switched ESM Option Upgrade Kit P N 25R0166 Appendix C ...

Page 21: ...ndicate situations that can be potentially lethal or extremely hazardous to you A danger statement is placed just before the description of a potentially lethal or extremely hazardous procedure step or situation Figures used in this document The figures used in this document are for illustrative purposes only In some cases the actual device might look different from the figure This applies particu...

Page 22: ...Out of Band In Band Make FC Connections SET Link Speed 1GB or 2GB Install Storage Server RAID Controller Enclosure s in Rack Install Network Hardware Prep are Network Connection Install Storage Expansion Unit s Determine Management Method For pSeries Server and 6227 or 6228 HBA use only sj001046 DS4000 Storage Server publications The following tables present an overview of the DS4500 DS4400 DS4300...

Page 23: ...guration Operation and Administration Diagnosis and Maintenance IBM TotalStorage DS4500 Installation and Support Guide GC26 7727 U U U IBM TotalStorage DS4500 Fibre Channel Cabling Instructions GC26 7729 U U IBM TotalStorage DS4500 Storage Server User s Guide GC26 7726 U U U IBM TotalStorage DS4500 Rack Mounting Instructions GC26 7728 U U About this document xxi ...

Page 24: ...Planning Hardware Installation Software Installation Configuration Operation and Administration Diagnosis and Maintenance IBM DS4400 Fibre Channel Storage Server User s Guide GC26 7730 U U U U U IBM DS4400 Fibre Channel Storage Server Installation and Support Guide GC26 7731 U U U U IBM DS4400 Fibre Channel Cabling Instructions GC26 7732 U U xxii IBM TotalStorage DS4000 EXP700 and EXP710 Storage E...

Page 25: ...iguration Operation and Administration Diagnosis and Maintenance IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide GC26 7722 U U U IBM TotalStorage DS4300 Rack Mounting Instructions GC26 7724 U U IBM TotalStorage DS4300 Fibre Channel Cabling Instructions GC26 7725 U U IBM TotalStorage DS4300 SCU Base Upgrade Kit GC26 7740 U U IBM TotalStorage DS4300 SCU Turbo Upgra...

Page 26: ... titles by user tasks Title User Tasks Planning Hardware Installation Software Installation Configuration Operation and Administration Diagnosis and Maintenance IBM TotalStorage DS4100 Installation User s and Maintenance Guide GC26 7733 U U U U U IBM TotalStorage DS4100 Cabling Guide 24P8973 U xxiv IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maint...

Page 27: ...ration and administration Diagnosis and maintenance IBM TotalStorage DS4000 Storage Manager Version 9 Installation and Support Guide for Windows 2000 Server 2003 NetWare ESX Server and Linux GC26 7706 U U U IBM TotalStorage DS4000 Storage Manager Version 9 Installation and Support Guide for AIX UNIX Solaris and Linux on POWER GC26 7705 U U U IBM TotalStorage DS4000 Storage Manager Version 9 Copy S...

Page 28: ...02 U IBM TotalStorage DS4000 Problem Determination Guide GC26 7703 U IBM Fibre Channel Planning and Integration User s Guide and Service Information SC23 4329 U U U U IBM TotalStorage DS4000 FC2 133 Host Bus Adapter Installation and User s Guide GC26 7736 U U IBM TotalStorage DS4000 FC2 133 Dual Port Host Bus Adapter Installation and User s Guide GC26 7737 U U IBM TotalStorage DS4000 Fibre Channel...

Page 29: ... want more information about IBM products you will find a wide variety of sources available from 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 Eserver xSeries or IntelliStation system and whom to call for service if it is necessary Before you call Before you call make ...

Page 30: ...has many sources of information and ways for you to solve problems including Diagnosing problems using the IBM Online Assistant Downloading the latest device drivers and updates for your products Viewing frequently asked questions FAQ Viewing hints and tips to help you solve problems Participating in IBM discussion forums Setting up e mail notification of technical updates about your products v Yo...

Page 31: ...e suppression system that provides the correct level of coverage and protection IBM designs and manufactures equipment to internal and external standards that require certain environments for reliable operation Because IBM does not test any equipment for compatibility with fire suppression systems IBM does not make compatibility claims of any kind nor does IBM provide recommendations on fire suppr...

Page 32: ...xxx IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 33: ...ure Within the DS4000 EXP710 the redundant environmental service modules ESMs utilize a fibre channel switched technology attaching directly to each of the dual ported disk drive modules for additional redundancy and high availability 1 The DS4000 EXP710 fibre channel storage expansion enclosure offers the following diagnostic and performance benefits v Improved diagnostic capabilities Provides fu...

Page 34: ...ls 1RU 1RX Switched ESM Option Upgrade Kit on page 85 Attention Do not dispose of the DS4000 EXP700 ESMs you replace with the ESMs in the upgrade kit Refer to the separate instructions included with the upgrade kit for return processing information for the DS4000 EXP700 ESMs you are replacing Note The upgrade option is not available for storage expansion enclosures connected to FAStT200 or FAStT50...

Page 35: ... on page 52 Fibre channel defined Fibre channel technology is outlined in the SCSI 3 Fibre Channel Protocol SCSI FCP standard Fibre channel is a high speed data transport technology used for mass storage and networking Using a Fibre Channel Arbitrated loop FC AL more than 100 fibre channel devices can be supported compared to 15 small computer system interface SCSI devices The DS4000 EXP700 and DS...

Page 36: ...del 1RU Two U S power cables DS4000 EXP700 Model 1RX None DS4000 EXP710 Model 710 None Two line cord jumpers One rack mounting hardware kit Two rails right and left assembly Ten M6 black hex head screws Ten M6 cage nuts 14 drive blank trays shipped inside the storage expansion enclosure Your storage expansion enclosure ships with 14 hard disk drives any drive bays not containing hard disk drives w...

Page 37: ...ure v Power supplies comes with two v Fans comes with two Note The figures used in this document are for illustrative purposes only In some cases the actual device might look different from the figure This applies particularly in cases where the DS4000 EXP710 differs from the DS4000 EXP700 Storage expansion enclosure bays This section shows the location of storage expansion enclosure hot swap CRU ...

Page 38: ...ays hot swap ESM bays and hot swap power supply bays are shown in Figure 3 v Hot swap fan bays Your storage expansion enclosure comes with two interchangeable hot swap and redundant fan units These two fan units are located in the hot swap fan bays Each fan unit contains two fans If one fan unit fails the second fan unit continues to operate Both fan units must be installed to maintain proper cool...

Page 39: ...osure bays The latch must be unlocked before the ESM can be removed from the storage expansion enclosure v Hot swap power supply bays Your storage expansion enclosure comes with two hot swap and redundant power supplies The power supplies are located in the hot swap power supply bays Both power supplies must be installed in your storage expansion enclosure even if one power supply is not operation...

Page 40: ...are version FAStT200 FAStT500 or DS4400 8 21 or later 5 21 or later DS4300 8 33 or later 5 33 or later DS4500 8 30 or later 5 30 or later v Tray handle Use this multipurpose handle to insert and remove a drive CRU in the bay v Latch This multipurpose blue latch releases or locks the drive CRU in place Rear controls indicators and connectors Two hot swap power supply CRUs two hot swap fan CRUs and ...

Page 41: ...nd redundant One fan will continue to operate if the other fan fails You can remove and replace the fan unit while the storage expansion enclosure is powered on and accessing drives Each fan has a temperature sensor built into the air inlet This sensor maintains fan speed to provide the necessary air flow If the speed of one of the fans drops to a level that is too low or stops the Fault LED locat...

Page 42: ...nflict exp70003 Figure 6 Fan controls and indicators 1 Gb s 2 Gb s X10 X1 Tray Number Conflict ESM boards Enclosure ID switch tens place X10 Enclosure ID switch ones place X1 SFP output port SFP output port Output bypass LED Output bypass LED Over temperature LED Over temperature LED Fault LED Fault LED Power LED Power LED Input bypass LED Input bypass LED SFP input port SFP input port ESM lever E...

Page 43: ...oth ports on the ESM are bypassed and the LEDs are lit in the event of an ESM fault In this case the ESM fault error LED is also lit This LED is also lit if an SFP module is installed and not connected to another device v Power LED The green power LED is lit when there is power to the ESM v Over temperature LED The ESM amber LED is lit if the storage expansion enclosure overheats v Enclosure ID sw...

Page 44: ...er 8 21 or later 5 2x xx xx or later 1 Gb s or 2 Gb s TotalStorage DS4300 Fibre Channel Storage Server Storage Manager 8 33 or later 5 33 xx xx or later 2 Gb s TotalStorage DS4500 Fibre Channel Storage Server Storage Manager 8 30 or later 5 30 xx xx or later 1 Gb s or 2 Gb s Table 10 lists the DS4000 EXP710 hardware and software compatibility and the maximum speed that the DS4000 EXP710 can be set...

Page 45: ...ure on 10 to 35 C 50 to 95 F Altitude 0 to 914 m 3000 ft Storage expansion enclosure off 10 to 32 C 50 to 90 F Altitude 914 m 3000 ft to 2133 m 7000 ft v Humidity 8 to 80 Noncondensing Heat dissipation v Fully configured storage expansion enclosure 14 DS4000 2 Gb s hard disk drives 1 221 BTU per hour Acoustical noise emission values For open bay 0 drives installed and typical system configurations...

Page 46: ...ility tends to decrease as the ambient temperature of the environment in which it is being used increases The ambient temperature in the immediate area of the storage expansion enclosure should be kept near 22 degrees C 72 degrees F or lower to provide better reliability When racks that contain many storage expansion enclosures are to be installed together the following requirements must be met to...

Page 47: ...d including the gaps between the storage expansion enclosures 1220 mm cold aisle width 2440 mm between center lines of hot and cold aisle Perforated tiles or gratings back back T42 racks T42 racks T42 racks Cold aisle Hot aisle Air conditioner back front front front Airflow Figure 9 Example of cold aisle hot aisle rack configuration Chapter 1 Introduction 15 ...

Page 48: ...16 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 49: ...x and remove the CRUs from the storage expansion enclosure before you lift it from the shipping box in order to reduce the weight of the storage server See Preparing the storage expansion enclosure on page 19 1 Prepare the site to meet all area environmental power and site requirements For more information see Storage expansion enclosure operating specifications on page 13 2 Move the storage expan...

Page 50: ...ace the device on your system unit cover or on a metal table v Take additional care when handling devices during cold weather because heating reduces indoor humidity and increases static electricity Continue with Preparing the site Preparing the site This section lists the space requirements and weight information for the storage expansion enclosure For information on interface cables and connecti...

Page 51: ...enclosure You will need an antistatic wrist strap and a cart or level surface to hold the CRUs You will use the following procedure to prepare the storage expansion enclosure for installation These instructions can be used after you have completed all applicable site rack cabinet and storage expansion enclosure preparations discussed in Preparing for installation on page 17 The storage expansion e...

Page 52: ...crews and nuts This bezel protects the light pipes located above the drive trays Leave the protective bezel in place until you are instructed to remove it Complete the following steps to remove an ESM 1 Push down on the ESM latch and hold it the down position 2 With the ESM latch in the down position grasp the pull rings and pull out on the levers then remove the ESM from the bay as shown in Figur...

Page 53: ...ion enclosure away from the power supply and ESM CRUs and hold it in the open position 2 Grasp the handle and pull the fan unit out of the bay as shown in Figure 12 3 Place the fan unit on a level surface Complete the following steps to remove a hot swap hard disk drive Note The hard disk drive comes installed in a drive tray Do not attempt to detach the drive from the tray Lever Pull ring exp7001...

Page 54: ...s and the storage expansion enclosure into a rack cabinet Installing the support rails and the storage expansion enclosure into a rack cabinet To install the storage expansion enclosure in a rack cabinet use the rails and rack mounting hardware that come with your storage expansion enclosure The storage expansion enclosure requires an EIA 310 D Type A 19 inch rack cabinet This required rack cabine...

Page 55: ...boundary U boundaries are shown as horizontal dashed lines in the rack mounting templates Note The following templates and rack mounting installation instructions are also included in the rack mounting assembly package that comes with the storage expansion enclosure to locate the rack mounting holes and install the unit into a rack cabinet Instructions for removing and replacing the bezel are also...

Page 56: ...Rail assembly F ront Right 3 U 2 U 1 U 0 U 3 U 2 U 1 U 0 U f10ug059 Bezel assembly F ront Right Bezel assembly F ront Left Figure 14 Front rack mounting template 24 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 57: ...ng Template REAR Rail assembly Rear Right Rail assembly Rear Left 0 U 1 U 3 U 2 U 3 U 2 U 1 U 0 U f10ug058 Figure 15 Rear rack mounting template Chapter 2 Installing and cabling the storage expansion enclosure 25 ...

Page 58: ...t the front black hex screws 3 2 L 3 Extend the rail outside of the rear rack mounting flange then install and tighten both rear black hex screws 1 Tighten the front screws 2 and the four large screws 3 Repeat steps 2 and 3 for the rail marked R on the right side of the rack 3 L 4 Slide the device into the rack then remove and discard both white screws and wingnuts 1 from the bezel Align the bezel...

Page 59: ...atch will lock into place Close the levers until the pull ring latch locks in place Make sure the levers lock into place in the storage expansion enclosure chassis 3 Repeat steps 1 and 2 to replace the second ESM Complete the following steps to replace the power supply CRUs that you removed 1 Slide one power supply into the storage expansion enclosure Be sure the levers are pulled straight out as ...

Page 60: ... the open position while inserting the fan unit into the fan bay The open side of the fan CRU faces the power supply and ESM CRUs If the fan does not go into the bay rotate it 180 See Figure 18 3 If the latch does not automatically lock when you have successfully inserted the fan unit into the bay pull back on the fan slightly and then push it in again until the latch snaps into place 4 Repeat ste...

Page 61: ...replace additional drives Continue with Setting the interface options Setting the interface options The storage expansion enclosure comes with two enclosure ID switches that are used to identify the storage expansion enclosure on a fibre channel loop and to assign physical addresses to the drives The enclosure ID switches are located on the back of the storage expansion enclosure as shown in Figur...

Page 62: ...que ones digit x1 ID This setting will enforce hard AL_PAs unchangeable between fibre channel Loop Initializations LIPs for the drives and facilitate drive loop problem troubleshooting in the event of an error If the ones digits are not unique two or more devices will have the same hard AL_PA In such a case the controller will use soft AL_PAs for the devices that have identical hard AL_PAs The pro...

Page 63: ...el cables If one fibre channel loop fails the storage server uses the other drive storage expansion enclosure loop to maintain input output to the storage expansion enclosure array group Usually there are two RAID controllers in a storage server Use the Fibre Channel Cabling Instructions that comes with your storage server for the specific information about cabling the storage expansion enclosure ...

Page 64: ...are not mixing long wave and short wave SFPs Attention In addition do not use long wave SFPs or GBICs in any of the FC ports in the FC drive loops Long wave SFPs and GBICs are not supported for use in the drive ports of storage expansion enclosures Long wave SFPs and GBICs are only supported in the host ports of the DS4000 storage server v The SFP module housing has an integral guide key designed ...

Page 65: ...view directly with optical instruments and avoid direct exposure to the beam Attention When you handle static sensitive devices take precautions to avoid damage from static electricity For details about handling static sensitive devices see Handling static sensitive devices on page 18 1 Remove the SFP module from its static protective package 2 Remove the protective cap from the SFP module as show...

Page 66: ...18 and Using LC LC fibre channel cables on page 35 2 Unlock the SFP module latch v For SFP modules that contain plastic tabs unlock the SFP module latch by pulling the plastic tab outward 10 as shown in Figure 23 v For SFP modules that contain wire tabs unlock the SFP module latch by pulling the wire latch outward 90 as shown in Figure 24 on page 35 SFP module RAID controller Fiber optic cable f10...

Page 67: ... away from places where it can be snagged by other devices in the rack v Do not overtighten the cable straps or bend the cables to a radius of less than 38 mm 1 5 in v Do not put excess weight on the cable at the connection point Be sure that the cable is well supported Using LC LC fibre channel cables The LC LC fibre channel cable shown in Figure 25 on page 36 is a fiber optic cable that is used ...

Page 68: ...0 to a FAStT EXP500 For more information about using the fibre channel cable adapter see Using LC SC fibre channel cable adapters on page 39 Connecting an LC LC cable to an SFP module Complete the following steps to connect an LC LC fibre channel cable to an SFP module exp70036 Figure 25 LC LC fibre channel cable 36 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installatio...

Page 69: ...uments and avoid direct exposure to the beam 1 Read the information in Handling fiber optic cables on page 35 2 If necessary remove the protective cap from the SFP module as shown in Figure 21 on page 33 Save the protective cap for future use 3 Remove the two protective caps from one end of the LC LC cable as shown in Figure 26 Save the protective caps for future use 4 Carefully insert that same e...

Page 70: ...le make sure you press and hold the lever to release the latches before you remove the cable from the SFP module Ensure that the levers are in the released position when removing the cable When removing the cable from the SFP module make sure you do not grasp the SFP module plastic tab 1 On the end of the LC LC cable that connects into the SFP module or host bus adapter press down and hold the lev...

Page 71: ... channel cable adapter is required only in some configurations with the DS4000 EXP700 No configurations that include the DS4000 EXP710 will require the use of an LC SC fibre channel cable adapter For more information about connecting to these devices see the documentation that comes with the LC SC fibre channel cable adapter The following sections provide the procedures for properly connecting and...

Page 72: ...on exposure DANGER Some laser products contain an embedded Class 3A or Class 3B laser diode Note the following Laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam 1 Read the information in Handling fiber optic cables on page 35 2 Connect one end of an LC LC cable to an SFP module in the DS4000 EXP700 For instructi...

Page 73: ...n LC LC cable from an LC SC cable adapter Attention To avoid damaging the LC LC cable make sure you press and hold the lever to release the latches before you remove the cable from an LC SC cable adapter Ensure that both levers are in the released position when removing the cable When removing the cable from the SFP module make sure you do not grasp the SFP module plastic tab 1 On the end of the c...

Page 74: ...eps summarize the procedure for setting up a storage subsystem that includes a DS4000 storage server and one or more DS4000 EXP700 or DS4000 EXP710 storage expansion enclosures Each step in the following summary is described in detail in the following sections 1 Important Review the following planning considerations as they apply to your planned configuration v Storage server connectivity requirem...

Page 75: ...torage server controller firmware is not 6 10 xx xx or higher and there are only DS4000 EXP710s in the drive loop see Appendix C Upgrading the controller firmware for DS4300 DS4400 and DS4500 DS4000 EXP710 only on page 93 for upgrading instructions If you are adding a new DS4000 EXP700 or DS4000 EXP710 to an existing drive loop see Adding a new storage expansion enclosure to a loop on page 61 Plan...

Page 76: ...LC SC cable adapter drive loop speed must be set to 1 Gb s DS4500 Yes Yes Yes requires an LC SC cable adapter drive loop speed must be set to 1 Gb s DS4100 No No No Contact your IBM support representative for information about future DS4000 EXP700 and EXP710 support for other DS4000 storage servers Intermixing DS4000 EXP700s and DS4000 EXP710s in the same loop You can intermix DS4000 EXP700s and D...

Page 77: ... you are upgrading some but not all of the DS4000 EXP700s in a drive loop with the DS4000 EXP700 Models 1RU 1RX Switched ESM Option Upgrade Kit P N 25R0166 See Appendix B Upgrading ESMs with the DS4000 EXP700 Models 1RU 1RX Switched ESM Option Upgrade Kit on page 85 Important IBM does not support drive loop configurations in which all DS4000 EXP710s are not grouped together Figure 35 on page 46 th...

Page 78: ...P710 EXP710 exp71ac c1a Figure 35 Acceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration 46 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 79: ...EXP700 EXP700 EXP710 EXP710 0 0 exp71ac c1d Figure 36 Acceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration Chapter 2 Installing and cabling the storage expansion enclosure 47 ...

Page 80: ...he DS4000 EXP710s in the redundant drive loop are not grouped together EXP700 EXP710 EXP710 EXP700 0 0 exp71ac c1c Figure 37 Acceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration 48 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 81: ...EXP700 EXP700 EXP710 EXP710 0 0 exp71un acc1a Figure 38 Unacceptable intermixed DS4000 EXP700 and DS4000 EXP710 loop configuration Chapter 2 Installing and cabling the storage expansion enclosure 49 ...

Page 82: ...500s in a drive loop with any storage server In addition with a DS4000 storage server that supports redundant drive loops such as the DS4400 and DS4500 if a DS4000 EXP710 is included in one drive loop no FAStT EXP500s can be present in the other drive loop because the storage server does not support mixed drive loop speeds If you are intermixing FAStT EXP500s and DS4000 EXP700s it is strongly reco...

Page 83: ...M TotalStorage DS4000 Storage Server User s Guide for the proper DS4000 configuration power down and power up sequences For more information see the IBM TotalStorage DS4000 Hard Drive and Storage Expansion Enclosure Installation and Migration Guide Table 14 shows the number of FAStT EXP500 and DS4000 EXP700 storage expansion enclosures that you can connect to one FAStT500 DS4400 or DS4500 storage ...

Page 84: ... or EXP710 storage expansion enclosures to a DS4000 Storage Server the DS4000 Storage Server controller firmware must be at version 06 xx xx xx or higher In addition you must purchase the FC SATA Enclosure Intermix premium option to combine EXP100s with EXP700s or EXP710s in the same DS4000 Storage Server configuration For more information on the cabling requirements and best practices for intermi...

Page 85: ...iding individual access from two fibre channel loops to the same disk drive When configuring the ESMs configure the second ESM the same way you configured the first ESM Refer to the Fibre Channel Cabling Instructions that come with your storage server for more information about dual loop support and implementation Each ESM has an SFP module input port and an SFP module output port As you cable sto...

Page 86: ...0 are marked Input and Output For more information on these ports see the appropriate Installation and User s Guide for your DS4000 storage server To create the redundant loops shown in Figure 41 on page 55 through Figure 44 on page 56 you would perform the following steps 1 Make two fibre channel connections from the first storage expansion enclosure to the second storage expansion enclosure conn...

Page 87: ...referred storage expansion enclosure redundant loop configuration 0 0 5 5 1 3 4 2 6 3 1 4 2 6 exp71pref4 DS4300 configuration DS4400 or DS4500 configuration Figure 42 Alternate storage expansion enclosure redundant loop configuration 1 Chapter 2 Installing and cabling the storage expansion enclosure 55 ...

Page 88: ...5 6 3 4 5 6 exp71pref2 DS4300 configuration DS4400 or DS4500 configuration Figure 43 Alternate storage expansion enclosure redundant loop configuration 2 0 0 1 1 2 2 4 3 5 6 3 4 5 6 exp71pref3 DS4300 configuration DS4400 or DS4500 configuration Figure 44 Alternate storage expansion enclosure redundant loop configuration 3 56 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures In...

Page 89: ... 45 2 For FAStT200 EXP700 only Using Figure 46 on page 58 as a guide complete the following steps to connect the FAStT200 to the DS4000 EXP700 a Connect the SC end of an LC SC cable adapter to the GBIC b Connect one end of an LC LC cable to the LC end of the LC SC cable adapter c Insert an SFP module into the SFP port located on the back of the DS4000 EXP700 then connect the other end of the LC LC...

Page 90: ...sert a GBIC into a drive mini hub port located on the back of a FAStT500 as shown in Figure 47 on page 59 1 Gb s 2 Gb s X10 X1 Tra y Num ber Con flict GBIC RAID controller LC SC cable adapter not required for DS4300 SFP module LC LC cable FAStT200 or DS4300 DS4000 EXP700 exp70024 Figure 46 Connecting the FAStT200 or DS4300 to the storage expansion enclosure 58 IBM TotalStorage DS4000 EXP700 and EX...

Page 91: ... adapter to the GBIC b Connect one end of an LC LC cable to the LC end of the LC SC cable adapter c Insert an SFP module into the SFP port located on the back of the DS4000 EXP700 then connect the other end of the LC LC cable to the SFP module GBIC exp70021 Figure 47 Installing a GBIC in a FAStT500 Chapter 2 Installing and cabling the storage expansion enclosure 59 ...

Page 92: ...i hub port on the back of a DS4400 or DS4500 Fibre Channel Storage Server 2 Connect an LC LC fiber optic cable into the SFP module as shown in Figure 49 on page 61 1 Gb s 2 Gb s X10 X1 Tra y Num ber Co nf lic t LC SC cable adapter FAStT500 SFP module LC LC cable DS4000 EXP700 exp70025 Figure 48 Connecting the FAStT500 to the DS4000 EXP700 60 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expans...

Page 93: ...1 Gb s OUT IN 2 Gb s 1 Gb s OUT IN 2 Gb s 1 Gb s OUT IN 2 Gb s 1 Gb s OUT IN 2 Gb s 1 Gb s OUT IN 2 Gb s 1 Gb s OUT IN 2 Gb s 1 Gb s Mini hub SFP module Drive mini hub ports LC LC cable DS4400 or DS4500 exp70019 Figure 49 Installing an SFP module and LC LC cable in a DS4400 or DS4500 1 Gb s 2 Gb s X10 X1 Tra y Num ber Co nf lic t DS4000 EXP700 SPF module LC LC cable exp70009 Figure 50 Installing a...

Page 94: ...g FAStT EXP500s and DS4000 EXP700s in the same drive loop review the requirements discussed in Connecting storage expansion enclosures in a loop with FAStT EXP500s DS4000 EXP700 only on page 50 Figure 51 on page 63 shows an example of a fully configured storage server with the maximum number of drive loops that are supported Before you cable a new storage expansion enclosure to a loop refer to the...

Page 95: ...ion enclosure on and off for the initial startup of the storage expansion enclosure Turning the storage expansion enclosure on and off When you turn on and turn off the storage expansion enclosure be sure to use the startup sequence in this section Storage expansion enclosures Group 1 Storage expansion enclosures Group 2 Drive loop A Drive loop B Drive loop C Output Drive loop D Storage server Dri...

Page 96: ...LEDs remain lit see Chapter 4 Hardware maintenance on page 77 Note If any DS4000 EXP710 enclosures are present in the drive loop and the DS4000 controller firmware is not at version 6 10 xx xx or higher the Enclosure ID conflict LED on the DS4000 EXP710s will light even if the Enclosure ID is set to a unique value among the storage expansion enclosures and the DS4000 storage server in the same dri...

Page 97: ...her hazardous circumstances If a power outage or emergency situation occurs always turn off all power switches on all computing equipment This will help safeguard your equipment from potential damage due to electrical surges when power is restored If the storage expansion enclosure loses power unexpectedly it might be due to a hardware failure in the power system or in the midplane of the storage ...

Page 98: ... the storage expansion enclosure before or at the same time as the controller 4 Turn on the power to each device based on the startup sequence 5 Turn on both of the power supply switches on the storage expansion enclosure The green LEDs on the front and the back of the storage expansion enclosure should remain lit If other amber Fault LEDs are lit see Chapter 4 Hardware maintenance on page 77 66 I...

Page 99: ... you remove it Ensure that you keep track of the drives and their corresponding bays Also record the location information in Table 20 on page 83 If you install a drive in the wrong bay you might lose data v Drive LEDs Each drive tray has two LEDs which indicate the status for that drive See Table 16 for the drive LED states and descriptions Table 16 Drive LED activity LED LED state Descriptions Ac...

Page 100: ...k tray a Insert a finger into the square hole at the top of the blank tray to grip and pull the tray out of the drive bay b Save the blank tray for later use 5 Install the hard disk drive Note The hard disk drive comes installed in a drive tray Do not attempt to detach the drive from the tray a Release the blue latch on the drive CRU by pressing on the inside of the bottom of the tray handle Activ...

Page 101: ... 54 exp70018 Replacing hot swap hard disk drives Drive problems include any malfunctions that delay interrupt or prevent successful input output activity between the hosts and the hard disk drives in the storage expansion enclosure This includes transmission problems between the host controllers the ESMs and the drives This section explains how to replace a failed hard disk drive Figure 53 Drive C...

Page 102: ...fication such as a label on the drive CRU and then slide it completely out of the storage expansion enclosure 3 Install the new drive CRU a Gently push the drive CRU into the empty bay until the tray handle touches the storage expansion enclosure bezel b Push the tray handle down into the closed latched position as shown in Figure 54 on page 69 4 Check the drive LEDs v When a drive is ready for us...

Page 103: ...M Failure to do so may cause undesired events 7 Install the new ESM by sliding it into the empty slot Be sure the levers are pulled straight out as you slide the ESM into the storage expansion enclosure When you install the ESM into the bays the ESM latch will lock into place 8 Close the levers until the pull ring latch locks in place Make sure the levers lock into place in the storage expansion e...

Page 104: ... supply switch to the off position 2 Unplug the power supply cable from the electrical outlet 3 Disconnect the power cable from the power supply ac connector 4 Remove the nut and clamp from the rear of the power supply 5 Remove the power supply from the storage expansion enclosure a Grasp the pull ring on the power supply lever and squeeze the latch to release it b Pull the lever open and remove t...

Page 105: ...g is in the off position 2 Install the power supply in the storage expansion enclosure a Slide the power supply into the storage expansion enclosure Be sure the lever is pulled straight out as you slide the power supply into the storage expansion enclosure see Figure 56 b Close the lever until the pull ring latch locks in place Make sure the lever locks into place in the storage expansion enclosur...

Page 106: ...hat a fan is out of the storage expansion enclosure beginning when you remove the failed unit and ending when you reseat the new one This does not include the time it takes you to perform this entire procedure checking LEDs unpacking the new fan and so on For any period of time exceeding ten minutes both fan units must always be in place even if one is not functioning properly This is necessary to...

Page 107: ... into the bay The open side of the fan CRU faces the power supply and ESM CRUs If the fan does not go into the bay rotate it 180 See Figure 58 d If the latch does not automatically lock when you have successfully inserted the fan unit into the bay pull back on the fan slightly and then push it in again until the latch snaps into place 4 Check the LEDs The Fault LEDs should no longer be lit after a...

Page 108: ...76 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 109: ...U index and the connected server HMM to diagnose problems The PD maps found in the IBM TotalStorage DS4000 Problem Determination Guide provide you with additional diagnostic aids Attention If you configure a storage subsystem with a DS4400 or DS4500 or a DS4300 without internal hard disk drives that is attached to DS4000 EXP710s only and the storage expansion enclosure drives fail to spin up you m...

Page 110: ...tput SFP modules or cables as necessary ESM failure If the ESM Fault LED is lit replace the ESM Front panel General machine fault A Fault LED is lit somewhere on the storage expansion enclosure check for Amber LEDs on CRUs SFP transmit fault Check that the CRUs are properly installed If none of the amber LEDs are lit on any of the CRUs this indicates an SFP module transmission fault in the storage...

Page 111: ...to 07 DS4000 EXP710 only The DS4000 EXP710 is set up in a configuration with incorrect controller firmware Verify that the controller firmware is at version 6 10 xx xx or later One or more green LEDs are on Drive CRUs There is no activity to the drive Note This can indicate normal activity One or more green LEDs are blinking slowly Drive CRUs Replace the SFP One or more green LEDs are off Power su...

Page 112: ...ailure Have one or both ESMs replaced Random errors Subsystem Midplane feature Have the midplane replaced SFP Replace the SFP Optical board Have the optical board replaced Switch harness Have the switch harness replaced Hard disk drive is not visible in RAID management software Subsystem Check the HDD FC cable SFP and ESM Have the midplane replaced Amber temperature LED is enabled in the RAID mana...

Page 113: ... 5 Frame Midplane 19K1288 6 bezel ASM FRU 19K1285 7 tray blank 19K1291 8 switch harness 19K1297 Miscellaneous hardware 09N7288 cable FRU 1M 19K1265 cable FRU 5M 19K1266 cable FRU 25M 19K1267 cable FRU Adapter 19K1268 FRU SFP LC shortwave 19K1280 FRU SFP LC longwave 19K1281 power cord 2 8M 36L8886 power cord 6952300 3 8 4 2 1 5 6 7 Figure 59 TotalStorage DS4000 EXP700 and DS4000 EXP710 storage expa...

Page 114: ...7 tray blank 19K1291 8 switch harness 19K1297 Miscellaneous hardware 09N7288 cable FRU 1M 19K1265 cable FRU 5M 19K1266 cable FRU 25M 19K1267 cable FRU Adapter 19K1268 FRU SFP LC shortwave 19K1280 FRU SFP LC longwave 19K1281 power cord 2 8M 36L8886 power cord 6952300 Appendix D Power cords on page 101 lists the required power cords for the storage expansion enclosure by country and region 82 IBM To...

Page 115: ... number Product name IBM TotalStorage DS4000 EXP710 Storage Expansion Enclosure Machine type 1740 Model number 710 Serial number The storage expansion enclosure serial number is located on the bottom inside surface on the rear and on the bottom right on the front Installed device records Use the following table to record the number of the hard disk drives that you replaced and the corresponding ba...

Page 116: ... drive record continued Bay Number Hard disk drive serial number Replaced hard disk drive serial number 84 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 117: ...SMs you replace with the ESMs in the upgrade kit Refer to the separate instructions included with the upgrade kit for return processing information for the DS4000 EXP700 ESMs you are replacing Switched ESM Option Upgrade Overview Upgrade preparations requirements Perform the following tasks before you upgrade your DS4000 EXP700s 1 Perform a full system backup before the upgrade 2 Save the storage ...

Page 118: ...ur environment does not allow you to power down the storage subsystem in a non emergency situation use the Hot case ESM upgrade procedure on page 88 Note The cold case ESM upgrade procedure is recommended if you are intermixing DS4000 EXP700s and DS4000 EXP710s in the same drive loop Attention If you are not upgrading all of the DS4000 EXP700s in the redundant drive loop or if you are upgrading ad...

Page 119: ...hannel cables to the upgraded ESM in the first storage expansion enclosure d Repeat steps a through c for the right ESM in the first storage expansion enclosure that you will upgrade e Replace the DS4000 EXP700 bezel with the new bezel you received in the DS4000 EXP700 Models 1RU 1RX Switched ESM Option Upgrade Kit f Repeat steps a through e for each DS4000 EXP700 that you are upgrading Complete t...

Page 120: ... fail causing loss of data access and possibly loss of data If you not sure that your drive loops are optimal or if your environment allows you to power down the storage subsystem in a non emergency situation it is recommended that you use the Cold case ESM upgrade procedure on page 86 instead of the hot case ESM upgrade procedure Contact IBM support for help if required Note You must perform the ...

Page 121: ...redundant drive loop to be upgraded If there are excessive errors counts in the tens or hundreds do not perform the ESM upgrade until you have first resolved the errors using the drive path diagnostics described in the IBM TotalStorage DS4000 Problem Determination Guide Attention Resolve any non optimal conditions before continuing with the next step 6 Disconnect the fibre channel cable that conne...

Page 122: ... replacing an ESM in Replacing a failed hot swap ESM on page 70 c Reconnect the fibre channel cables to the ESM that you replaced Do not reconnect the cable to the storage server controller drive port that you disconnected in step 6 d Repeat steps a through c for each DS4000 EXP700 that you are upgrading for the ESMs in the disconnected drive loop only Complete the process for each DS4000 EXP700 b...

Page 123: ...sion enclosure in which you have upgraded the ESM These errors are expected they will stop being reported when you have replaced the other ESMs 11 Open the Storage Manager Drive Channels Summary window as shown in Figure 62 from the Subsystem Management window click Advanced Troubleshooting Drive Channels Clear the error counts then wait 15 minutes and view the error counts in the upgraded drive l...

Page 124: ...d Drive icon displayed for drive slots that contain drives v The Failed Configured Drive icon displayed for drive slots that contain drives 15 Check the ESM firmware and upgrade it to the latest level available on the IBM DS4000 support Web site www ibm com servers storage support disk You can perform the ESM firmware upgrade with I O activity present if you select to upgrade one storage expansion...

Page 125: ... controllers A and B will not synchronize and thus will not be presented as a single identity in the DS4000 Enterprise Management window when the new storage expansion enclosures are connected DS4000 EXP710 support requires that you upgrade any connected DS4400 and DS4500 Storage Servers with DS4000 controller firmware and NVSRAM version 6 10 xx xx or later If you did not order your DS4000 storage...

Page 126: ...r 4 Remove Controller A from the DS4000 storage server Important If you do not remove Controller A from the DS4000 storage server the new firmware may not be downloaded correctly on both controllers and the controllers will not recognize the disk drives Refer to the appropriate DS4000 storage server installation and user s guide for the location and the instructions on how to remove the controller...

Page 127: ... controller that has not yet been added to the Enterprise Management window Click Yes to launch the Subsystem Management window for this DS4000 controller anyway 2 In the Subsystem Management window click Storage Subsystem Download NVSRAM to load the NVSRAM file to Controller B When the NVSRAM Download window opens 3 Select the directory that contains the NVSRAM file then select the name of the NV...

Page 128: ...aded perform the following steps a Right click the Controller B icon in the Physical pane of the Subsystem Management window and select Properties b Look for the entries starting with Appware version and Bootware version when the Controller Properties window opens If the firmware was downloaded correctly continue with step 13 If the firmware was not downloaded correctly try the firmware download a...

Page 129: ...client program Perform the following steps to add the TCP IP address for Controller B a In the Enterprise Management Window click Edit Add Device b Enter the TCP IP address of Controller B c Click Add when the Add Device window opens d If the Connection Problem window displays continue with 5e Otherwise continue with 5g e Click No to close the window and return to the Add Device window f Wait a fe...

Page 130: ...ll your IBM technical support representative When you are done continue with Completing the firmware upgrade procedure Completing the firmware upgrade procedure Perform the following steps to complete the firmware upgrade procedure v If Controller A starts up successfully after synchronizing with the firmware and NVSRAM in Controller B Controller A and Controller B will be displayed as a single en...

Page 131: ...ugh time to complete the sync up with Controller B v If Controller A is added as a separate entry in the Enterprise Management window again perform the following steps 1 Close the Add Device window and delete the Controller A entry from the Enterprise Management window 2 Remove Controller A from the storage server chassis wait a minute or so and repeat step 2 on page 98 If the problem persists cal...

Page 132: ...100 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 133: ...e only in that country or region IBM power cord part number Cord specifics Used in these countries or regions 13F9940 250V 10A 2 8M Australia Fiji Kiribati Nauru New Zealand Papua New Guinea 13F9979 250V 10A 2 8M Afghanistan Albania Algeria Andorra Angola Armenia Austria Azerbaijan Belarus Belgium Benin Bosnia and Herzegovina Bulgaria Burkina Faso Burundi Cambodia Cameroon Cape Verde Central Afric...

Page 134: ...250V 10A 2 8M Israel 1838574 250V 10A 2 8M Antigua and Barbuda Aruba Bahamas Barbados Belize Bermuda Bolivia Brazil Caicos Islands Canada Cayman Islands Costa Rica Columbia Cuba Dominican Republic Ecuador El Salvador Guam Guatemala Haiti Honduras Jamaica Japan Mexico Micronesia Federal States of Netherlands Antilles Nicaragua Panama Peru Philippines Taiwan United States Venezuela 36L8880 250V 10A ...

Page 135: ...ys v Tab Moves keyboard focus to the next component or to the first member of the next group of components v Shift Tab Moves keyboard focus to the previous component or to the first component in the previous group of components v Arrow keys Move keyboard focus within the individual components of a group of components Table 21 DS4000 Storage Manager alternate keyboard operations Short cut Action F1...

Page 136: ...ame for contiguous and non contiguous selection of drives End Page Down Move keyboard focus to the last item in the list Esc Close the current dialog does not require keyboard focus Home Page Up Move keyboard focus to the first item in the list Shift Tab Move keyboard focus through components in the reverse direction Ctrl Tab Move keyboard focus from a table to the next user interface component Ta...

Page 137: ...KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodica...

Page 138: ...B stands for approximately 1 000 000 000 bytes When referring to hard disk drive capacity or communications volume MB stands for 1 000 000 bytes and GB stands for 1 000 000 000 bytes Total user accessible capacity may vary depending on operating environments Maximum internal hard disk drive capacities assume the replacement of any standard hard disk drives and population of all hard disk drive bay...

Page 139: ...y not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Industry Canada Class A emission compliance statement This Class A digital apparatus complies with Canadian ICES 003 Avis de conformité à la réglementation d Industrie Canada Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canad...

Page 140: ...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 Taiwanese Class A warning statement Japanese Voluntary Control Council for Interference VCCI statement 108 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 141: ...standard for IBM compatibles It extends the XT bus architecture to 16 bits and also allows for bus mastering although only the first 16 MB of main memory are available for direct access agent A server program that receives virtual connections from the network manager the client program in a Simple Network Management Protocol Transmission Control Protocol Internet Protocol SNMP TCP IP network manag...

Page 142: ...eplaceable unit CRU An assembly or part that a customer can replace in its entirety when any of its components fail Contrast with field replaceable unit FRU cyclic redundancy check CRC 1 A redundancy check in which the check key is generated by a cyclic algorithm 2 An error detection technique performed at both the sending and receiving stations dac See disk array controller dar See disk array rou...

Page 143: ...hed to it The fabric is responsible for routing frames between source and destination N_ports using address information in the frame header A fabric can be as simple as a point to point channel between two N ports or as complex as a frame routing switch that provides multiple and redundant internal pathways within the fabric between F_ports fabric port F_port In a fabric an access point for connec...

Page 144: ...tion topology that defines a logical collection of host computers that require shared access to one or more logical drives host port Ports that physically reside on the host adapters and are automatically discovered by the DS4000 Storage Manager software To give a host computer access to a partition its associated host ports must be defined hot swap To replace a hardware component without turning ...

Page 145: ...ace SCSI bus to distinguish among up to eight devices logical units with the same SCSI ID loop address The unique ID of a node in fibre channel loop topology sometimes referred to as a loop ID loop group A collection of storage area network SAN devices that are interconnected serially in a single loop circuit loop port A node port N_port or fabric port F_port that supports arbitrated loop function...

Page 146: ...figuring a drive into the kernel ODM See Object Data Manager out of band Transmission of management protocols outside of the fibre channel network typically over Ethernet partitioning See storage partition parity check 1 A test to determine whether the number of ones or zeros in an array of binary digits is odd or even 2 A mathematical operation on the numerical representation of the information c...

Page 147: ...ring See also Global Mirroring Metro Mirroring ROM See read only memory router A computer that determines the path of network traffic flow The path selection is made from several paths based on information obtained from specific protocols algorithms that attempt to identify the shortest or best path and other criteria such as metrics or protocol specific destination addresses RVSD See recoverable ...

Page 148: ...e products networking products software and services See also fabric Storage Array Identifier SAI or SA Identifier The Storage Array Identifier is the identification value used by the DS4000 Storage Manager host software SMClient to uniquely identify each managed storage server The DS4000 Storage Manager SMClient program maintains Storage Array Identifier records of previously discovered storage s...

Page 149: ...eer connectivity functions for both local and wide area networks trap In the Simple Network Management Protocol SNMP a message sent by a managed node agent function to a management station to report an exception condition trap recipient Receiver of a forwarded Simple Network Management Protocol SNMP trap Specifically a trap receiver is defined by an Internet Protocol IP address and port to which t...

Page 150: ...118 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

Page 151: ... fan unit 19 21 removing a hard disk drive 21 removing a power supply 19 21 removing an ESM 19 20 removing hard disk drives 19 D determine management method xix documentation DS4000 Storage Manager xxv related xxvi drive amber fault LED 6 blank tray 7 DS4000 2 Gb s fibre channel 6 green activity LED 6 trays 6 drive activity LED 7 DS4000 controller firmware 93 DS4000 EXP700 hard disk drive speed se...

Page 152: ... A notice 107 features environmental service module ESM 14 fan units 14 power supplies 14 fiber optic cable handling 35 fibre channel cable adapter LC SC using the 39 fibre channel defined 3 fibre channel loop 31 adding a new storage expansion enclosure 61 fibre channel loop ID midplane 30 setting 30 fibre channel loop IDs 67 fire suppression xxix firmware adding and synchronizing 98 completing th...

Page 153: ... 60 cabling to a DS4500 60 components 5 IBM TotalStorage DS4000 EXP710 continued connectivity matrix 44 drive fault LED 8 enclosure ID switches 11 enclosure identity LED 8 environmental service module ESM location 10 fan controls and indicators 9 features 14 front controls 7 general checkout 77 general system error LED 8 hot swap bays location of 6 hot swap CRU bays 5 hot swap drive CRU 8 identifi...

Page 154: ...mperature LED 11 P planning considerations 43 power cabling 32 power cords 101 power LED 9 11 power supply 8 ac power connector location 9 fault LED 8 9 lever location 9 levers 9 power LED location 9 power switch location 9 power switch 9 prepare for SM SW installation xix prepare network connection xix problem determination 77 R rack cabinet EIA 310 D Type A 19 inch 22 preparatory procedures 18 r...

Page 155: ...ncy 65 startup sequence 64 turn on and turn off the 63 storage expansion enclosure installation guide xix storage server installation guide xix storage manager software and hardware compatibility 12 symptom to FRU index 78 T trademarks 105 tray handle hard disk drive 8 troubleshooting 77 U United States electronic emission Class A notice 107 United States FCC Class A notice 107 upgrade kit 85 upgr...

Page 156: ...124 IBM TotalStorage DS4000 EXP700 and EXP710 Storage Expansion Enclosures Installation User s and Maintenance Guide ...

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Page 158: ... Part Number 25R0398 Printed in USA gc26 7735 00 1P P N 25R0398 ...

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