IBM DCS9550 1S1 manual This page is intentionally blank

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Troubleshooting and Problem Solving

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52	IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide

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Contents IBM System Storage Page Preface International Standards Safety Guidelines Figure P-3PSU/Cooling Module Caution Label Figure P-5 PSU Safety Label Electric Shock Hazard Inside Class 1 Laser Product Avis de conformité à la réglementation d’Industrie Canada ESD Precautions Data Security Taiwan Contact Information How to Send Your Comments Page Page Contents Xiii IBM System Storage DCS9550 1S1 Storage Expansion Unit Introduction2Enclosure Chassis Front Enclosure ChassisMultiple Power Supply/Cooling Modules Power Supply/Cooling ModuleOperators Panel Ops Panel Indicators and SwitchesSCM Input/Output Module DCS9550 Controller Settings6SCM I/O Module 7SCM Front Panel as viewed from rear of Enclosure Drive Carrier Module Drive Status IndicatorsSata Dual Path Transition Card Dummy Carrier Modules Anti-tamper LocksBlank Modules PSU Safety and EMC Compliance DimensionsWeight AC Power 450W PSUAirflow EnvironmentDrive Carrier Module Specification SCM I/O Module SpecificationInterfaces Software Enclosure Services SES Support This page is intentionally blank Planning Your Installation Installation1Module locations Enclosure Bay Numbering ConventionRack Mounting Rail Kit Enclosure Installation ProceduresChassis Installation Parts Check List Pre-RequisitesPower Supply/Cooling Module Installation ProcedurePower Supply/Cooling Module Procedure 2AC Power Supply/Cooling Module Handle in Open Position Internal Loop Structures SCM I/O Module ConfigurationsFC-AL Interface Unit 1-S Unit 2- S 7IBM System Storage DCS9550 Couplet Cabling SCM I/O Module InstallationDrive Enclosure Device Addressing Switch Function Recommended Definition Number SettingSwitch Function Recommended Row Column Drive ConfigurationDrive Carrier Installation Parts Check List 10Installing a Sata Drive Carrier Module Activating the Locks Engaging the Anti-tamper Locks13Activating the Anti-tamper Lock Power Cord Connection Parts Check ListGrounding Checks This page is intentionally blank Operation Power OnAC PSU Power Supply/Cooling Module LEDsLED Ops Panel LEDsStarting the Drives Power DownDisk Drives LEDs Emulation Limitations Initial Start-up Problems Faulty CordsGreen Signal Good LED on SCM Not Lit Alarm Sounds On Power UpLEDs Ops Panel LED Audible Alarm Mute Audible AlarmSCM I/O Module LEDs System Faults TroubleshootingPower Supply/Cooling Faults Thermal Control Power supplies FittedDrive Carrier Module Faults Thermal AlarmThermal Shutdown Continuous Operation During Replacement Dealing with Hardware FaultsReplacing a Module Inserting the Module 2Removing/Inserting an AC Power Supply/Cooling Module Removing the Module SCM I/O Module5Removing an SCM I/O Module 7SCM I/O Module Latch Operation Removal and ReplacementSpare Parts and Ancillary Items IBM MTM 1269-1S1 Sata Disk Chassis FRUsThis page is intentionally blank Glossary Page Index System LED For additional information, visit the web at Trademarks Page Page Readers’ Comments We’d Like to Hear from You Business Reply Mail Page SC30-9738-00