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SentinelRAID Installation and Hardware Reference Manual

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5-8	Daughter Board Maintenance

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Contents Installation and Hardware Reference Manual 320MB/sec SCSI-to-SCSI RAID ControllerChina Contact InformationAsia Pacific International Headquarters AmericasDisclaimer CopyrightThis Edition First Published TrademarksThis device is in conformity with the EMC Table of Contents Controller Monitoring Appendix C Hardware Troubleshooting ESD Precautions Safety PrecautionsPrecautions and Instructions About This ManualRelated Documentation Who should read this manual?Conventions NamingSoftware and Firmware Updates Chapter Introduction Product OverviewProduct Introduction Front Side EnclosureController Box Rear SideSR Components LCD PanelController Board Connector Type Label Description JP1 and JP13Interfaces Controller Board FrontConnector Type Label Description SR Accessory Items Separately Purchased Accessory ItemsBattery Backup Unit BBU Power Connector4 I2C Signal Compatible Cables Optional ItemsPower Supply Requirements Environmental RequirementsDaughter Board Expansion Cooling Requirements LED IndicatorsSR Controller Monitoring 1 I2C BusAudible Alarms This page is intentionally left blank Installation Prerequisites Chapter InstallationInstallation Overview General ConsiderationsTools or Equipment Needed for Installing the Subsystem Hardware Installation PreparationStatic-free Installation Planning Before InstallationGeneral Installation Procedure Unpacking the ControllerAccessing the Controller Board OverviewRemoving and Replacing the Chassis Top Cover Memory Module Installation Dimm Module Installation ProcedureSelecting the DIMMs Battery Backup Unit BBU Installation About the First BBU InstallationBBU Installation Procedure Remove the Battery Connector CapInstall the Battery Charger Board Daughter Board Installation About Daughter Board InstallationDaughter Board Installation Procedure Daughter Board Installation Chapter Controller Monitoring Controller Monitoring OverviewStatus-indicating LEDs PWRAudible Alarm Default Threshold ValuesI2C Port Enclosure Monitoring I2C Port Enclosure Monitoring SentinelRAID Connection 1 I/O Channel ConfigurationChapter Controller Connections Operation Host ConnectionScsi Termination SR 170 TopologiesDrive Connection Unique IDsSR 170 Topologies Dual Host Connection Dual Host ConnectionController Integration ExpansionPower Connection Connecting RS-232C Terminal EmulationOther Connections Power On Check ListPower On Sequence LCD ScreenPower Off Procedure Stop I/O access to the system Disconnect the hostPower Off Procedure About Controller Maintenance Chapter Controller MaintenanceController Maintenance Overview User Serviceable ComponentsWhen should a Dimm module be replaced? Dimm Module Replacement ProcedureReplacing a failed Dimm Module Replacing a failed Dimm Module About BBU Maintenance Replacing a Failed Optional BBU ModuleOnce the controller board has pack from the charger board About Daughter Board Maintenance Daughter Board MaintenanceBBU Charger Board Replacement Replacing a Daughter BoardRemove the Daughter Board Retention Screws This page is intentionally left blank User-friendly Configuration Utilities Appendix a SentinelRAID FeaturesFlexible Configuration SCSI-320 I/O ChannelsGlobal and Local Spares Other Fault Tolerant FeaturesController Architecture Hot-swapping of DrivesRAID Levels Supported Controller ChassisThis page is intentionally left blank Appendix B Hardware Specifications ConfigurationSpecification Feature Controller Architecture RAID ManagementFault Tolerance Description Specification Technical SpecificationsSpecification Size SoftwareController Specifications Technical Specifications Appendix C Hardware Troubleshooting ProblemProblem Installed. Reinstall a Dimm module will usually solve This page is intentionally left blank Accessory Part Number Description Appendix D Spare Parts and AccessoriesAccessories Spare PartsAccessories Appendix E Connectors and Jumper Identification Controller Main Board InterfacesLabel Connector Name Controller Main Board Interface DescriptionsLED Jumper Pin Outs COM Port Pin OutsPin Description Symbol Type Description J3 I2C PortPin Pin Name TTL Device Parameters J1 Battery ConnectorSymbol Parameter Rating Unit PinIFT- 9011 Null Modem IFT-9012 RS-232C Extension CableIndex SentinelRAID 170 Installation and Hardware Reference Manual Index This page is intentionally left blank