HP D2600 Instrukcja Użytkownika

HP StorageWorksD2600/D2700 Disk Enclosure User GuideThis guide describes the D2600/D2700 6Gb SAS disk enclosure. Installation, cabling, configuration,

Disk drivesA variety of disk drive models are supported for use, including dual-ported and single-ported models.For more information, see the QuickSpe

Front status and UID moduleThe front status and UID module includes status LEDs and a unit identification (UID) button.Front UID module LEDsDescriptio

Unit identification (UID) buttonThe unit identification (UID) button helps locate an enclosure and its components. When the UID buttonis activated, th

Fan moduleFan modules provide cooling necessary to maintain proper operating temperature within the controllerenclosure. If one fan fails, the remaini

I/O moduleThe I/O module provides the interface between the disk enclosure and the host.Each I/O module has two ports that can transmit and receive da

DescriptionLED statusLED colorLED iconLEDNo cable, no power, or portnot connectedOffGreenn/a1. SAS Port Link The port is being identified byan applica

Rear power and UID moduleThe rear power and UID module includes status LEDs, a unit identification (UID) button, and the poweron/standby button.Rear p

Unit identification (UID) buttonThe unit identification (UID) button helps locate an enclosure and its components. When the UID buttonis activated, th

Hardware18

2 Technical specificationsPhysical specifications8.8 cm (3.47 in)Height (2U)Dimensions 45.0 cm (17.99 in)Width56.7 cm (22.3 in)DepthNo disk drives: 17

Legal and notice information© Copyright 2009-2010 Hewlett-Packard Development Company, L.P.The information contained herein is subject to change witho

Technical specifications20

3 Deployment typesThe following types of deployments are supported:• Single domainIn a single domain deployment, one path exists from the disk enclosu

Deployment types22

4 InstallationInstallation overviewInstallation steps include:1. Locating Required items, page 232. Completing Preliminary tasks, page 243. Preparing

Preliminary tasksPlanning tasks include:• Determining who will install and configure the disk enclosure, page 24• Confirming support for your hardware

Signing up to automatically receive advisories, notices, and other messagesThe Subscriber's Choice website includes options to register for and a

Storage planning considerations include:• System and performance expectations• Striping methods• RAID levels• Disk drive sizes and types• Spare drives

RAID meth-odData redund-ancyBest practicesSummaryStripingNoneIMPORTANT: Do not use RAID0for LUNs if fault tolerance is re-quired. Consider RAID0 only

fails at this time, the array becomes inaccessible and information stored there must be restored frombackup.After the rebuild of the data onto the spa

Preparing the sitePreparing your site includes:• Providing adequate structural supportCalculate the total weight of your equipment and verify that you

Contents1 Hardware ... 7Overview ...

Racking the disk enclosureThe disk enclosure can be installed into most standard server racks. To verify that your rack is supportedfor use with the d

Racking procedures1. Position left and right rack rails at the desired 'U' position in the rack, adjusting the rails to fit therack, as need

Installing disk drives in the enclosureDisk drive optionsDepending on the enclosure model, 12 or 25 disk drives can be installed in the enclosure.A va

2. Unlatch and swing out the latch handle on the drive. Then, slide the drive into the bay (1),pressing firmly on the drive to seat it. Close the latc

Installing SAS controllers or controller enclosuresWhen installing controllers or controller enclosures, be sure to do the following.• Record informat

Connecting SAS cables and power cordsOverviewConnecting cables includes the following steps:1. Reading the Cabling best practices, page 35.2. Connecti

Connecting SAS cables to the server or controller enclosureTo connect the first disk enclosure to the server or controller enclosure, use a standard m

Connecting SAS cables to cascaded disk enclosuresTo cascade additional disk enclosures from the disk enclosure that is connected to the server orcontr

Connecting power cordsWhen connecting power cords, use the cords shipped with the disk enclosure.The power cord should be approved for use in your cou

Powering on the disk enclosureAfter disk enclosures are physically installed and cabled, power on all devices and verify that theyare operating proper

System and performance expectations ... 26Striping methods ...

Verifying the operating status of the disk enclosuresTo verify that the disk enclosures and disk drives are operating properly, view the enclosure and

5 ConfigurationConfiguration overviewRegardless of the installation environment, operating system, or software tool used to configure thedisk enclosur

Configuration42

6 Operation and managementIncluded topics:• Powering on disk enclosures, page 43• Powering off disk enclosures, page 44• Updating disk enclosure firmw

Powering off disk enclosuresIMPORTANT:Always power off disk enclosures after controller enclosures and servers.IMPORTANT:When installing a hot-pluggab

7 Cabling examplesThe following basic cabling examples are included:• Large Form Factor D2600 disk enclosures — maximum capacity configuration• Small

Large Form Factor D2600 disk enclosures — maximum capacityconfigurationThis example illustrates cabling for a single-domain configuration. In this con

Small Form Factor D2700 disk enclosures — maximum capacityconfigurationThis example illustrates cabling for a single-domain configuration. In this con

Dual domain example — best fault tolerance cablingThis example illustrates cabling for a dual-domain configuration in a pattern that offers best possi

Dual domain — best performance cablingThis example illustrates cabling for a dual-domain configuration in a pattern that offers best possibleperforman

Effects of a disk drive failure ... 54Compromised fault t

Dual domain—alternative cablingThis example illustrates cabling for a dual-domain configuration in a pattern that offers a balance offault tolerance a

8 TroubleshootingIf the enclosure does not initializeIMPORTANT:After a power failure, the system automatically returns to the last-powered state (On o

Is the enclosure rear fault LED amber?ActionsPossible ReasonsAnswersNo action requiredFunctioning properly.No• Be sure that the rear power andUID modu

Is the I/O module fault LED amber?Possible SolutionsPossible ReasonsAnswerNo action required.Functioning properly.No• Make sure that the I/O moduleis

Recognizing disk drive failureIn an HP enclosure, a steadily glowing fault LED indicates that a disk drive has failed. Other indicationsof failed disk

• When RAID6 with ADG is used, two drives can fail simultaneously (and be replaced simultan-eously) without data loss.• If the offline drive is a spar

situation occurs, restart the server. The system might temporarily become operational long enough toallow recovery of unsaved data. In any case, locat

9 Replacement proceduresCustomer self repair (CSR)Information in “Exploded view” on page 59 identifies hardware components that are customerreplaceabl

Identifying the spare partParts have a nine-character spare part number on their label. For some spare parts, the part numbermight be available in the

• Placing removed cables on the floor or other surfaces, where they might be walked on or oth-erwise compressed.Replacement instructionsPrinted instru

Danish notice ... 68Dutch notice ...

CSR statusDescriptionMandatory1. Disk driveMandatory2. Voltage Regulator Module (VRM)Mandatory3. Front Unit IDMandatory4. Power supplyMandatory5. I/O

10 Support and other resourcesContacting HPBefore you contact HPBe sure to have the following information available before you call or contact HP:• Te

Documentation feedbackHP welcomes your feedback.To make comments and suggestions about product documentation, please send a message tostoragedocsFeedb

CAUTION:Indicates that failure to follow directions could result in damage to equipment or data.IMPORTANT:Provides clarifying information or specific

Support and other resources64

11 Regulatory compliance noticesThis section contains regulatory notices for the HP StorageWorks D2600/2700 6Gb SAS diskenclosures.Regulatory complian

ModificationsThe FCC requires the user to be notified that any changes or modifications made to this device thatare not expressly approved by Hewlett-

Japanese power cord statementKorean noticesClass A equipmentTaiwanese noticesBSMI Class A noticeChinese noticeRecycling noticesEnglish noticeD2600/D27

Bulgarian noticeCzech noticeDanish noticeDutch noticeRegulatory compliance notices68

Estonian noticeFinnish noticeFrench noticeGerman noticeD2600/D2700 Disk Enclosure User Guide 69

1 HardwareOverview6Gb SAS disk enclosures are available in two models:• Small Form Factor (SFF): Supports 25 SFF (2.5 inch) disk drives• Large Form Fa

Greek noticeHungarian noticeItalian noticeLatvian noticeRegulatory compliance notices70

Lithuanian noticePolish noticePortuguese noticeRomanian noticeD2600/D2700 Disk Enclosure User Guide 71

Slovak noticeSpanish noticeSwedish noticeTurkish noticeTürkiye Cumhuriyeti: EEE Yönetmeliğine UygundurRegulatory compliance notices72

IndexBbest practicescabling, 35power sources, 38powering on, 39racking, 30Ccablesbest practices, 35cable management considerations, 35connecting casca

documentrevision history, 2documentationconventions, 62providing feedback, 62dual domainexample cabling, 48, 49, 50Eenvironmental requirements, 29Euro

preparing the controllerfor disk enclosure, 34preparing the serverfor disk enclosure, 34RRack Builderwebsite, 29rack railsconverting for round-hole ra

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Small Form Factor disk enclosure chassisFront view3. UID push button and LED1. Rack-mounting thumbscrews4. Enclosure status LEDs2. Disk drive in bay 9

Large Form Factor disk enclosure chassisFront view3. UID push button and LED1. Rack-mounting thumbscrews4. Enclosure status LEDs2. Disk drive in bay 6