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Intel® Integrated RAID Controller RS2SG244 Hardware User’s Guide Intel Order Number: E98815-002

x Intel® RAID Controller RS2SG244 Hardware User’s Guide

Intel® RAID Controller RS2SG244 Hardware User’s Guide 11 OverviewThe Intel® RAID Controller RS2SG244 is a high port-count, high-performance intelligen

2 Intel® RAID Controller RS2SG244 Hardware User’s GuideIntel® RAID Controller RS2SG244The Intel® RAID Controller RS2SG244 is an intelligent PCI Expres

Intel® RAID Controller RS2SG244 Hardware User’s Guide 3Protocol SupportEach port on the SAS controllers supports SAS devices, SATA II devices, or both

4 Intel® RAID Controller RS2SG244 Hardware User’s Guide— No reboot necessary after expansion• Upgradeable Flash ROM interface.• Allows for staggered s

Intel® RAID Controller RS2SG244 Hardware User’s Guide 5— Adaptive Read Ahead: Reads ahead and caches data only if doing sequential reads.— I/O setting

6 Intel® RAID Controller RS2SG244 Hardware User’s GuideSAS/SATA Features• Eight independent PHYs internally, each supporting 6.0 Gbps SAS and SATA dat

Intel® RAID Controller RS2SG244 Hardware User’s Guide 72 Intel® RAID Controller RS2SG244 Hardware InstallationRequirements• Intel® RAID Controller RS

8 Intel® RAID Controller RS2SG244 Hardware User’s GuideFigure 1. Installing the Intel® RAID Controller RS2SG2444. Connect the provided internal and/or

Intel® RAID Controller RS2SG244 Hardware User’s Guide 9Figure 2. Connecting Cable between the RAID Controller and Drives/Backplane5. Install the serve

ii Intel® RAID Controller RS2SG244 Hardware User’s GuideDISCLAIMERINFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL(R) PRODUCTS. NO LI

10 Intel® RAID Controller RS2SG244 Hardware User’s GuideConfiguring the RAID ControllerTo configure the RAID Controller, follow these steps:1. Turn on

Intel® RAID Controller RS2SG244 Hardware User’s Guide 113 Intel® RAID Controller RS2SG244 CharacteristicsFigure 3. Card LayoutTable 1. Jumper Descrip

12 Intel® RAID Controller RS2SG244 Hardware User’s GuideJ1B2 x4 SAS Ports 24-27 external connectorSFF-8088 x4 external mini SAS connector Con-nects th

Intel® RAID Controller RS2SG244 Hardware User’s Guide 13Figure 4. Hardware Block DiagramJ5A1 x4 SAS Ports 16-19 internal connectorSFF-8087 x4 internal

14 Intel® RAID Controller RS2SG244 Hardware User’s GuideMajor ComponentsLSI* SAS2108 ROCThe LSI* SAS2108 RAID-On-Chip (ROC) is an integrated SAS and I

Intel® RAID Controller RS2SG244 Hardware User’s Guide 15SDRAM (Cache)The Intel® RAID Controller RS2SG244 includes 512 MB of integrated DDR2 800 MHz EC

16 Intel® RAID Controller RS2SG244 Hardware User’s GuideThe drive failure tones repeat until the problem is corrected, or until the alarm is silenced

Intel® RAID Controller RS2SG244 Hardware User’s Guide 17SAS/SATA Connector Pin-outSignal names are with respect to the host; the device connected to t

18 Intel® RAID Controller RS2SG244 Hardware User’s GuideFigure 7. SFF8087 to Four-port Internal Cable with one SGPIO ConnectorTable 3. SFF8088 Externa

Intel® RAID Controller RS2SG244 Hardware User’s Guide 19Figure 8. SFF8088 External Connector CableBBU Connector Pin-outTable 4. BBU Connector Pin-outG

Intel® RAID Controller RS2SG244 Hardware User’s Guide iiiPrefaceThis is the primary hardware guide for the Intel® RAID Controller RS2SG244, which can

20 Intel® RAID Controller RS2SG244 Hardware User’s GuideI2C Connector Pin-Out Table 5. I2C Connector Pin-Out PCI InterfaceThe Intel® RAID Controller R

Intel® RAID Controller RS2SG244 Hardware User’s Guide 21Table 6. LED Headers Pin-outFigure 9. LED HeaderHDD Activity Header (JT4A1) HDD Fault Header (

22 Intel® RAID Controller RS2SG244 Hardware User’s GuideSerial UART HeaderTable 7. UART Connector Pin-outFigure 10. UART ConnectorTechnical Specificat

Intel® RAID Controller RS2SG244 Hardware User’s Guide 23Array Performance FeaturesTable 9. Array Performance FeaturesCabling • Small, thin cables that

24 Intel® RAID Controller RS2SG244 Hardware User’s GuideFault ToleranceTable 10. Fault Tolerance FeaturesElectrical CharacteristicsAll power is suppli

Intel® RAID Controller RS2SG244 Hardware User’s Guide 25• State 3: During a RAID 5 stress test• State 4: During a drive stress test while the BBU is u

26 Intel® RAID Controller RS2SG244 Hardware User’s GuideSupported Device TechnologyThe various device technologies supported by the Intel® RAID Contro

Intel® RAID Controller RS2SG244 Hardware User’s Guide 27creating a virtual drive from that array that includes a functional RAID level. To create a vi

28 Intel® RAID Controller RS2SG244 Hardware User’s GuideRAID Virtual Drive StatusTable 13. RAID Virtual Drive StatusRAID Controller Drive LimitationsO

Intel® RAID Controller RS2SG244 Hardware User’s Guide 29Appendix A: Drive Roaming and Drive Migration InstallDrive RoamingDrive roaming occurs when th

iv Intel® RAID Controller RS2SG244 Hardware User’s Guide

30 Intel® RAID Controller RS2SG244 Hardware User’s GuideDrive MigrationDrive migration moves a configured set of hard drives from one controller to an

Intel® RAID Controller RS2SG244 Hardware User’s Guide 31Appendix B: Installation/Assembly Safety InstructionsAs you use your computer system, observe

32 Intel® RAID Controller RS2SG244 Hardware User’s GuideAdditional safety guidelines:• When you disconnect a cable, pull on its connector or on its st

Intel® RAID Controller RS2SG244 Hardware User’s Guide 33EnglishRead all caution and safety statements in this document before performing any of the in

34 Intel® RAID Controller RS2SG244 Hardware User’s GuideDeutschLesen Sie zunächst sämtliche Warn- und Sicherheitshinweise in diesem Dokument, bevor Si

Intel® RAID Controller RS2SG244 Hardware User’s Guide 35FrançaisLisez attention toutes les consignes de sécurité et les mises en garde indiquées dans

36 Intel® RAID Controller RS2SG244 Hardware User’s GuideNotez que le commutateur CC de mise sous tension /hors tension du panneau avant n'éteint

Intel® RAID Controller RS2SG244 Hardware User’s Guide 37EspañolLea todas las declaraciones de seguridad y precaucion de este documento antes de realiz

38 Intel® RAID Controller RS2SG244 Hardware User’s GuideItalianoPara obtener un enfriamiento y un flujo de aire adecuados, reinstale siempre las tapas

Intel® RAID Controller RS2SG244 Hardware User’s Guide 39PASSI DI SICUREZZA: Qualora si rimuovano le coperture del telaio per accedere all'interno

Intel® RAID Controller RS2SG244 Hardware User’s Guide vTable of ContentsPreface ...

40 Intel® RAID Controller RS2SG244 Hardware User’s Guide

Intel® RAID Controller RS2SG244 Hardware User’s Guide 41Appendix C: Regulatory and Certification InformationProduct Safety and EMC ComplianceThis Inte

42 Intel® RAID Controller RS2SG244 Hardware User’s Guide

vi Intel® RAID Controller RS2SG244 Hardware User’s GuideFault Tolerance ...

Intel® RAID Controller RS2SG244 Hardware User’s Guide viiList of FiguresFigure 1. Installing the Intel® RAID Controller RS2SG244...

viii Intel® RAID Controller RS2SG244 Hardware User’s Guide

Intel® RAID Controller RS2SG244 Hardware User’s Guide ixList of TablesTable 1. Jumper Description .............