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IBM

TotalStorage

DS4300

Fibre

Channel

Storage

Server:

Installation

and

User’s

Guide

Summary of Contents for TotalStorage DS4300 Turbo

Page 1: ...IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide GC26 7722 01...

Page 2: ......

Page 3: ...IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide GC26 7722 01...

Page 4: ...on in Safety on page iii and general information in Notices on page 109 Second Edition March 2005 Copyright International Business Machines Corporation 2005 All rights reserved US Government Users Res...

Page 5: ...lleert eerst de veiligheidsvoorschriften Ennen kuin asennat t m n tuotteen lue turvaohjeet kohdasta Safety Information Avant d installer ce produit lisez les consignes de s curit Vor der Installation...

Page 6: ...viceable 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...

Page 7: ...device ensure that all power cords are disconnected from the power source 1 2 Statement 8 CAUTION Never remove the cover on a power supply or any part that has the following label attached Hazardous v...

Page 8: ...vi IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 9: ...sites xxv Software service and support xxvi Hardware service and support xxvi Fire suppression systems xxvii How to send your comments xxvii Chapter 1 Introduction 1 Product updates 1 DS4300 Model 6LU...

Page 10: ...g off the storage server 47 Restoring power after an unexpected shutdown 48 Performing an emergency shutdown 49 Restoring power after an emergency shutdown 49 Restoring power after an over temperature...

Page 11: ...B Accessibility 107 Notices 109 Trademarks 109 Important notes 110 Electronic emission notices 110 Federal Communications Commission FCC statement 110 Chinese class A compliance statement 111 Industr...

Page 12: ...x IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 13: ...f a single server configuration with two adapters Model 6LU 6LX 30 27 Example of a dual server configuration with one adapter on each server Model 6LU 6LX 30 28 Example of a dual server single SAN fab...

Page 14: ...fan 84 63 Power supply controls 85 64 Lever for power supply removal 86 65 Installing a hot swap power supply 87 66 Connecting the power cord to the AC power connector 88 67 RAID controller levers an...

Page 15: ...titles by user tasks xxi 6 TotalStorage DS4000 Storage Manager Version 9 titles by user tasks xxii 7 TotalStorage DS4000 and DS4000 related document titles by user tasks xxiii 8 Additional EXP700 EXP...

Page 16: ...xiv IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 17: ...alStorage 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...

Page 18: ...problems on page 99 contains storage server problem symptoms and possible solutions Appendix A Records on page 105 provides a form on which you can record and update important information about the st...

Page 19: ...000 Problem Determination Guide 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 C...

Page 20: ...ion 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 St...

Page 21: ...ocument titles by user tasks Title User Tasks Planning Hardware Installation Software Installation Configuration Operation and Administration Diagnosis and Maintenance IBM DS4400 Fibre Channel Storage...

Page 22: ...tration 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 IB...

Page 23: ...talStorage DS4100 SATA Storage Server document titles by user tasks Title User Tasks Planning Hardware Installation Software Installation Configuration Operation and Administration Diagnosis and Maint...

Page 24: ...is 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 St...

Page 25: ...orage DS4000 Hardware Maintenance Manual GC26 7702 U IBM TotalStorage DS4000 Problem Determination Guide GC26 7703 U IBM Fibre Channel Planning and Integration User s Guide and Service Information SC2...

Page 26: ...notices designed to highlight key information v Note These notices provide important tips guidance or advice v Important These notices provide information that might help you avoid inconvenient or pro...

Page 27: ...tes http www 1 ibm com servers storage support disk www pc ibm com support v Use an IBM discussion forum on the IBM Web site to ask questions You can solve many problems without outside assistance by...

Page 28: ...pc intellistation v For the latest information about operating system and host bus adapter HBA support clustering support SAN fabric support and Storage Manager feature support see the TotalStorage D...

Page 29: ...al specifications for the DS4300 storage server How to send your comments Your feedback is important to help us provide the highest quality information If you have any comments about this document you...

Page 30: ...xxviii IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 31: ...the following types of IBM TotalStorage DS4300 storage servers v DS4300 Model 6LU 6LX on page 2 v DS4300 Model 60U 60X on page 3 v DS4300 Turbo Model 60U 60X on page 3 After you review the introductor...

Page 32: ...A pull down menu displays 7 In the pull down menu select Storage A check list displays 8 Place a check in each of the following boxes a Please send these documents by weekly email b Downloads and driv...

Page 33: ...4 to 146 8 GB DS4300 Turbo Model 60U 60X The standard DS4300 dual controller storage server Model 60U 60X supports a maximum of three EXP storage expansion enclosures In order to support up to seven E...

Page 34: ...able for the DS4300 storage server DS4000 EXP700 EXP710 storage expansion enclosures Number of Drives Feature Number Part No Two EXP700 EXP710 storage expansion enclosures 15 to 42 drives 7360 24P8066...

Page 35: ...in a DS4300 single controller storage server Model 6LU 6LX v User interface Built in power activity and fault light emitting diodes LEDs Identification labeling on customer replaceable units CRUs rea...

Page 36: ...age Manager Version 8 3 CD including client and firmware and online help and publications in Adobe Acrobat Portable Document Format PDF If the DS4300 storage server is shipped from the factory with th...

Page 37: ...uidelines v Back up the data on your storage drives periodically v Before any planned system shutdown or after any system changes additions removals or modifications save controller subsystem profiles...

Page 38: ...ght or all the left power supplies plugged into the same power circuit will enable the components in the storage subsystem to power on simultaneously during an unattended restoration of power See Figu...

Page 39: ...Before installing new drives you must remove the filler panels and save them Each of the 14 bays must always contain either a filler panel or a drive CRU to ensure proper cooling air ventilation and...

Page 40: ...on page 55 Hot swap fans The storage server has two interchangeable hot swap and redundant fan CRUs Each fan CRU contains two fans If one fan CRU fails the second fan CRU continues to operate Both fa...

Page 41: ...D controller Each RAID controller contains several connectors and LEDs Each controller has ports for SFP modules that connect to the Fibre Channel cables Two of the ports are for host server attachmen...

Page 42: ...0 EXP storage expansion enclosures you must purchase the DS4300 Turbo option See Table 8 on page 4 for more information Serial port The serial port is used by service personnel to perform diagnostic o...

Page 43: ...l These levels are measured in controlled acoustical environments according ISO 7779 and are reported in accordance with ISO 9296 The declared sound power levels indicate an upper limit below which a...

Page 44: ...ack the rack filler plates must be installed in unused positions Also all the gaps in the front of the racks must be sealed including the gaps between the DS4300 units Cold aisle Air conditioner Hot a...

Page 45: ...he storage server v Screwdrivers medium flat blade and 2 Phillips v Antistatic protection such as a grounding wrist strap v SFPs v Fibre Channel and Ethernet interface cables and cable straps v Rack m...

Page 46: ...ate FRONT Rail assembly Front Right Rail assembly Front Left Bezel Front Left Bezel Front Right Figure 8 Front rack mounting template 16 IBM TotalStorage DS4300 Fibre Channel Storage Server Installati...

Page 47: ...Mounting Template REAR P N 06P4631 Printed in the U S A Rail assembly Rear Left Rail assembly Rear Right R Figure 9 Rear rack mounting template Chapter 2 Installing and configuring the storage server...

Page 48: ...ting You will need a flat blade and a Phillips screwdriver during the installation The following items come with your option If any items are missing or damaged contact your place of purchase v Cage n...

Page 49: ...andle and remove the fan from the storage server Repeat this step for the other fan and set both fans aside for later installation 3 To remove a power supply grasp the pull ring on the power supply le...

Page 50: ...ives make sure that you mark their location so that you can reinstall them in the same location Repeat this step for all hard disk drives 5 Use the attached template and stickers to mark the appropria...

Page 51: ...he rear of the rail outside of the rear rack mounting flange then install and tighten two M6 screws 4 Tighten the front screws 1 and repeat this step for the other rail 7 Tighten the rail adjustment s...

Page 52: ...ur installation Store this information with the storage server documentation for future use Setting server ID settings The DS4300 storage server comes with a server ID switch that is used to identify...

Page 53: ...ough 77 Note Each server unit should have a unique ID if it is going to be connected to other DS4000 EXP storage expansion enclosure through the storage expansion enclosure loop ports The Server ID se...

Page 54: ...ware that is installed on the host server The host agent software allows the DS4000storage manager client program to manage the DS4000 storage subsystem using the same Fibre Channel connections betwee...

Page 55: ...stems or on the host computer Storage subsystems Fibre Channel connections DS4300 Fibre Channel connections consist of two host Fibre Channel loops and up to one drive Fibre Channel loop depending on...

Page 56: ...tions in the following sections show common host system configurations Note The default is one partition Four partition and eight partition configurations are provided as option upgrades as is the opt...

Page 57: ...ters DS4300 Switch Switch Note Node level redundancy with cluster software Host system with two host adapters Host system with two host adapters DS4300 DS4300 Figure 21 Redundant host and drive Fibre...

Page 58: ...N fabric zone configuration Model 60U 60X Host system with two host adapters Host system with two host adapters DS4300 DS4000 EXP700 Storage expansion enclosure Switch Switch DS4300 Figure 23 Example...

Page 59: ...gle SAN fabric zone configuration with one adapter on each server Figure 28 on page 31 v Dual server dual SAN fabric zone configuration with two adapters per server Figure 29 on page 31 Host system wi...

Page 60: ...onfiguration with two adapters Model 6LU 6LX f64iug03 Host Server Host Server DS4300 Single Controller Figure 27 Example of a dual server configuration with one adapter on each server Model 6LU 6LX 30...

Page 61: ...iguration with one adapter on each server Model 6LU 6LX f64iug05 Host Server FC Switch FC Switch Host Server DS4300 Single Controller DS4300 Single Controller Figure 29 Example of a dual server dual S...

Page 62: ...ort Attach fiber optic interface cables to each host adapter You will connect the other end of the cables to the controller later in the installation process For more information about handling fiber...

Page 63: ...uch as CD ROMs DVD drives fiber optic devices or transmitters are installed note the following v Do not remove the covers Removing the covers of the laser product could result in exposure to hazardous...

Page 64: ...ousing has an integral guide key designed to prevent you from inserting the SFP module improperly v Use minimal pressure when you insert the SFP module into a port Forcing the SFP module into a port c...

Page 65: ...not stare into the beam do not 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 sta...

Page 66: ...33 2 Unlock the SFP module latch v For SFP modules containing plastic tabs unlock the SFP module latch by pulling the plastic tab outward 10 as shown in Figure 32 v For SFP modules containing wire ta...

Page 67: ...a static protective package 6 Replace the protective cap on the port Installing fiber optic cables To connect the fiber optic cables perform the following steps 1 Remove the protective cap from the fi...

Page 68: ...to a DS4300 single controller storage server Model 6LU 6LX on page 39 Steps for connecting hosts to a DS4300 dual controller storage server Model 60U 60X To connect a host adapter to a DS4300 dual co...

Page 69: ...cables between the RAID controller host ports and the HBA ports or Fibre Channel switch ports Figure 37 shows the location on the RAID controller where the host system Fibre Channel cables connect Co...

Page 70: ...bility loss of data or both Power cabling The DS4300 dual controller storage server Model 60U 60X uses two standard power cords and the single controller storage server Model 6LU 6LX uses only one You...

Page 71: ...nside a rack cabinet or directly into external receptacles Similarly the right and left power supplies of the DS4000 storage expansion enclosures attached to the DS4300 storage server should be plugge...

Page 72: ...the storage server even while it is turned on and processing data You can even install one storage expansion enclosure now and an additional storage expansion enclosure later Note The standard DS4300...

Page 73: ...on the storage server locates the new drives 4 Use the storage management software to check the status of the new drives correct any errors found and configure the new drives Use the following procedu...

Page 74: ...orage server is powered on the storage server locates the new drives 8 Use the storage management software to check the status of the new drives correct any errors found and configure the new drives F...

Page 75: ...ot displayed in the Storage Manager client The storage subsystem logical drives and arrays do not come online The storage subsystem logical drives and arrays seem to be degraded v Using the DS4000 Sto...

Page 76: ...cable a Turn on the power to the supporting devices for example Ethernet switches and management stations before the storage server Attention If you will be directly managing the storage array you mus...

Page 77: ...n see Troubleshooting on page 100 The storage server is designed to run continuously 24 hours a day After you turn on the storage server do not turn it off Turn off the power only when v Instructions...

Page 78: ...ches or Ethernet switches Note You do not need to perform this step if you are servicing only the storage server 5 After you perform the necessary maintenance procedures turn on the power using the pr...

Page 79: ...power again 3 Turn off all power supply switches then unplug the power cords from the storage server Restoring power after an emergency shutdown Use this procedure to restart the storage server if you...

Page 80: ...ly indicate which component has failed or needs to be replaced or which type of recovery procedure you must perform In some cases such as loss of redundancy in various components the fault LED does no...

Page 81: ...r firmware code might require the storage expansion enclosure ESM firmware to be upgraded first to a particular version or the controller firmware download might require the halting of I Os to the DS4...

Page 82: ...The storage server has no power Both power supplies have failed There is an over temperature condition General system error Amber v Off Normal operation v On A storage server component has failed2 Loc...

Page 83: ...has failed or the host port is not occupied The RAID controller circuitry has failed or the RAID controller has no power Cache active Green v On There is data in the RAID controller cache v Off One o...

Page 84: ...n Normal operation v Off The RAID controller circuitry has failed or the RAID controller has no power 2Gbps 2Gbps Green v On Normal operation host connection is at 2 Gbps v Off Host connection is at 1...

Page 85: ...in the event of a power failure The following sections describe these features and their associated LEDs Cache memory Cache memory is memory that is used for intermediate storage of read and write dat...

Page 86: ...nformation on how to view and set the battery expiration date Each RAID controller has a green Battery LED on the back that indicates the battery status as follows v The LED is on and remains steady w...

Page 87: ...Battery LED Figure 47 Battery LED Chapter 4 Operating the storage server 57...

Page 88: ...58 IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 89: ...nted metal part of the storage server for at least two seconds This drains static electricity from the package and from your body v Remove the device from its package and install it directly into your...

Page 90: ...e problem to return the system to an optimal state before you attempt the upgrade v After the new controllers complete the boot process the WWNN of the DS4300 controllers will change If you have any a...

Page 91: ...ows a Slide the RAID controller all the way into the empty slot b Close both levers until the latch locks into place 12 Remove the SFPs from host ports of the DS4300 single controller CRU and insert t...

Page 92: ...al power circuits as the DS4300 storage server See Figure 40 on page 41 for an example of redundant power cabling 22 Wait a few minutes for the new controllers to complete the boot process 23 If appli...

Page 93: ...ith the power on as a hot swap It is also possible to perform this procedure as a cold swap Note A controller hot swap replacement is when the controllers are replaced one at a time while the storage...

Page 94: ...onfiguration profile before upgrading Each RAID controller fits into the back of the storage server and has the following components v Battery v Cache memory v Two host ports and one expansion port v...

Page 95: ...ting modification complete click OK to close the progress window and return to the Subsystem Management window Refer to the Storage Manager client online Help panels for more details on disabling cach...

Page 96: ...t contain plastic tabs unlock the SFP module latch by pulling the plastic tab outward 10 as shown in Figure 50 v For SFP modules that contain wire tabs unlock the SFP module latch by pulling the wire...

Page 97: ...controller Pull both levers at the same time out of the locked position b Grasp the pull rings see Figure 52 then pull on the levers and remove the RAID controller 9 Unpack the new RAID controller wit...

Page 98: ...LED and amber Fault LED on the new RAID controller Note If the Expansion Loop LED is off the RAID controller might not be inserted correctly Remove the RAID controller and reinsert it 15 Bring the co...

Page 99: ...for your operating system or the following Web site www 1 ibm com servers storage support disk v Schedule downtime for the upgrade v The upgrade should be performed when the system is in an optimal st...

Page 100: ...tem Profile window 3 Complete any necessary server preparation tasks because the disks will not be available during the upgrade process For example stop all programs services or processes in the host...

Page 101: ...o not pinch them step on them or locate them in aisles or walkways Do not overtighten the cable straps or bend the cables to a radius smaller than 38 mm 1 5 in 9 From both RAID controllers to be upgra...

Page 102: ...SFP module into a static protective package f Replace the protective cap on the port 11 Remove each RAID controller to be upgraded as follows a Push down on the latch centered above the RAID controll...

Page 103: ...rade controller into the DS4000 storage server 14 Install each of the new RAID controllers as follows a Slide the RAID controller all the way into the empty slot b Close both levers until the latch lo...

Page 104: ...for any firmware updates 24 If applicable re enable your premium features using the premium features key files of the controllers that you replaced Working with hot swap drives This section explains h...

Page 105: ...failed hard disk drive without turning off the storage server Therefore you can continue operating the system while a hard disk drive is removed or installed These drives are known as hot swap drives...

Page 106: ...Check the drive LEDs a When a drive is ready for use the green Activity LED is either continuously on or rapidly flashing and the amber Drive fault LED is off b If the amber Drive fault LED is comple...

Page 107: ...ns might not allow mixing different drive capacities or types within an array 2 Check the Storage Manager client online help for recovery procedures for a drive that has failed Follow the steps in the...

Page 108: ...the drive is part of a defined RAID array the array reconstruction without hot spare or copy back with hot spare operation automatically starts Upgrading drives You can upgrade drives in the followin...

Page 109: ...p your data if you use this method This safeguards your data if the restoration and reconfiguration process fails or the new drive malfunctions The method you use depends on the following consideratio...

Page 110: ...Attention To turn off all power to the storage server you must turn off both power supply switches and disconnect both power cords Use the procedure in step 6 for the proper shutdown sequence 6 Turn o...

Page 111: ...ger client for problem determination 11 Use the Storage Manager client to configure the new drives See the Storage Manager client online Help for detailed instructions 12 Restore the data from backup...

Page 112: ...ill not be available to the host for I O See the Storage Manager client online Help for further recovery instructions Do not attempt to replace any drives until the array is brought back to optimal st...

Page 113: ...air through the vents on the front of the drive CRUs and pushing out air through the vents in the back of each fan CRU See Figure 61 If two fans fail or the fans cannot maintain an internal temperatu...

Page 114: ...osest to the center of the storage server c Release the latch If the lever remains open pull back on the fan slightly and then push it in again until the latch snaps into place 4 Check the LEDs The Fa...

Page 115: ...se only the supported power supplies for your specific storage server The power supply controls on the rear of the storage server are shown in Figure 63 Levers Use these locking handles to remove or i...

Page 116: ...2 Unplug the power cord from the electrical outlet 3 Disconnect the power cord from the ac power connector on the power supply 4 Remove the nut and strain relief clamp from the rear of the power supp...

Page 117: ...t the ac power switch is off on the power supply that you are installing 2 Install the power supply in the storage server as follows a Slide the power supply into the storage server Make sure that the...

Page 118: ...ception The DS4300 single controller storage server Model 6LU 6LX has only one RAID controller Therefore you cannot hot swap the RAID controller Each RAID controller has a unique hardware Ethernet add...

Page 119: ...lled nor the mounting hardware that holds the battery in place inside the RAID controller You must remove the cache battery that is inside the existing RAID controller that you are replacing and insta...

Page 120: ...to remove the SFPs from the RAID controller that has failed a Remove the LC LC fibre channel cable from the SFP module For more information see Handling fiber optic cables on page 33 b Unlock the SFP...

Page 121: ...he same time out of the locked position b Grasp the pull rings then pull on the levers and remove the RAID controller 6 To access the cache battery place the RAID controller CRU bottom up on a flat su...

Page 122: ...0 Remove the battery unit and place it on a dry level surface If this is a battery replacement then replace the old battery with the new one and go to step 17 on page 93 11 Unpack the new RAID control...

Page 123: ...onnector is keyed so that there is only one way to attach the harness to the connector Do not force fit 20 Flip the RAID controller bottom panel over and carefully place it on the controller sides Pus...

Page 124: ...gress After the cache setting modification complete click OK to close the progress window and return to the Subsystem Management window See the Storage Manager client online Help panels for more detai...

Page 125: ...a Push down on the latch which is centered above the RAID controller Pull both levers at the same time out of the locked position b Grasp the pull rings then pull on the levers and remove the RAID con...

Page 126: ...ttom panel Do not overtighten 17 You must reconnect the battery harness to the two pin connector on the controller board Note The connector is keyed so that there is only one way to attach the hardnes...

Page 127: ...r a new battery to become fully charged The Storage Manager client will show the battery as failed until it is fully charged Controller caching is automatically disabled until the new battery becomes...

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Page 129: ...along with suggested actions to take to resolve the problem For instructions on how to obtain service and technical assistance for your storage server and other IBM products see Getting information he...

Page 130: ...properly configured Otherwise check to make sure that the storage expansion enclosure is powered on and the FC cables are attached properly Fibre channel cable is not attached to the storage expansion...

Page 131: ...Check that all storage server power cords are plugged in and the power switches are on If applicable check that the main circuit breakers for the rack are turned on AC power failure Check the main cir...

Page 132: ...e the battery Cache active The cache is disabled Use the storage management software to enable the logical drive read and write cache settings The cache memory has failed Replace the RAID controller T...

Page 133: ...ttent or sporadic power loss to the storage server Some or all CRUs Defective ac power source or partially plugged in power cord Check the ac power source verify that the ac circuit that the storage s...

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Page 135: ...e serial number is located on the front bottom right corner of the chassis and on the rear of the storage server Installed device records Use the following table to keep a record of the options that a...

Page 136: ...106 IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 137: ...s 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 pr...

Page 138: ...avior is the same 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 139: ...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...

Page 140: ...eplacement of any standard hard disk drives and population of all hard disk drive bays with the largest currently supported drives available from IBM Maximum memory may require replacement of the stan...

Page 141: ...n Chinese class A compliance statement Attention This is a class A statement In a domestic environment this product might cause radio interference in which case the user might be required to take adeq...

Page 142: ...tary Control Council for Interference VCCI 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...

Page 143: ...Lebanon Luxembourg Macao S A R of China Malagasy Mali Martinique Mauritania Mauritius Monaco Morocco Mozambique Netherlands New Caledonia Niger Norway Poland Portugal Romania Senegal Slovakia Spain S...

Page 144: ...114 IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 145: ...tandard 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...

Page 146: ...nit customer replaceable 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...

Page 147: ...ed 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...

Page 148: ...storage partition 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...

Page 149: ...ce 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 gro...

Page 150: ...as part of configuring 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 Se...

Page 151: ...ing 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 informa...

Page 152: ...servers storage 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 DS...

Page 153: ...er 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...

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Page 155: ...to RAID controller 38 connecting power cables 40 connecting secondary interface cables 39 connecting storage expansion enclosure 42 maintaining redundancy 40 cache battery See battery 56 cache memory...

Page 156: ...roller 39 ports 12 EXP100 SATA storage expansion enclosure 3 F fan LEDs 55 overview 83 replacing 84 FAStT DS4000 product renaming xv FCC Class A notice 110 features of the storage server 5 fiber optic...

Page 157: ...3 5 8 25 42 upgrade kits 2 59 upgrading to Model 60U 60X 59 weight specifications 13 N noise emission values of storage server 13 notes important 110 notices electronic emission 110 notices continued...

Page 158: ...ng RAID controller 63 69 controller FRU part numbers 88 emergency shutdown 49 features 5 fibre channel connections 25 installation preparation 15 installing in a rack 18 installing SFP modules 34 inte...

Page 159: ...Proof of Entitlement This is your proof of entitlement to use this product subject to the applicable terms and conditions in the quantity stated Copyright IBM Corp 2005 129...

Page 160: ...130 IBM TotalStorage DS4300 Fibre Channel Storage Server Installation and User s Guide...

Page 161: ...n in this book is Very Satisfied Satisfied Neutral Dissatisfied Very Dissatisfied Accurate h h h h h Complete h h h h h Easy to find h h h h h Easy to understand h h h h h Well organized h h h h h App...

Page 162: ...pment Department GZW 9000 South Rita Road Tucson Arizona U S A 85744 0001 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 163: ......

Page 164: ...Part Number 39M5579 Printed in USA GC26 7722 01 1P P N 39M5579...

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