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Compaq ML370 manual Disconnect the power switch from the system board

Models: ML370

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2-24Compaq ProLiant ML370 Maintenance and Service Guide

6. Disconnect the power switch from the system board .
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Figure 2-20. Unplugging the power switch from the system board

Reverse steps 1 through 6 to replace the power switch and cable assembly.

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Compaq ML370 manual Disconnect the power switch from the system board

Contents

ProLiant ML370 Page Contents Diagnostics and Troubleshooting Index Page Symbols in Text About This GuideWhere to Go for Additional Help Compaq Technician NotesIntegrated Management Display Telephone NumbersIllustrated Parts Catalog Mechanical Parts Exploded View Mechanical parts exploded viewDescription Mechanical Spare Parts ListChassis System Components Exploded View System components exploded viewSystem Components Spare Parts List System Components Spare PartsMiscellaneous OptionsDC Power supply, 225-W, hot-plug redundant AC Power supply, 225-W, hot-plug redundantGB, 1-inch, 7200 rpm Wide Ultra2 hard drive Removal and Replacement Procedures Symbols in Equipment Electrostatic Discharge InformationPreparation Procedures Powering Down the ServerHot-Pluggable Devices Non-Hot-Pluggable DevicesRack Warnings Server Warnings and Precautions Front Bezel Removing the front bezelRack Front Plate Removing the rack front plateFeet Removing the feet from the chassisLarge Access Panel Removing the large access panelSmall Access Panel Removing the small access panelRight Side Panel Removing the right side panelDrives and Related Components Drives and Related ComponentsItem Description Cable Routing Diagrams IDE CD-ROM Drive Cable DiagramScsi Cable Diagram Hot-Plug Drive Cage 11. Removing the hot-plug drive cageIDE CD-ROM Drive 12. Removing the CD-ROM driveDiskette Drive 13. Removing the diskette driveHard Drive Blank 14. Removing a hard drive blankHot-Plug Scsi Hard Drive 15. Removing a hot-plug Scsi hard driveRemovable Media Drive Bay Blank 16. Removing a removable media drive bay blankCPU Fan 17. Removing the CPU fanFan 18. Removing the I/O fanPower Switch with Cable and LED Indicators 19. Removing the power switch with LED and cableDisconnect the power switch from the system board Riser Board Expansion Slots Riser Board Expansion SlotsExpansion Slot Cover 22. Removing an I/O expansion slot coverExpansion Board 23. Removing an I/O expansion boardRiser Board and Brace 24. Removing the riser board and braceProcessor 25. Removing the processorProcessor Power Module 26. Removing the Processor Power ModuleMemory Sdram Dimm Slot Locations32Compaq ProLiant ML370 Maintenance and Service Guide Power Supply 34Compaq ProLiant ML370 Maintenance and Service Guide Hot-Plug Scsi Drive Backplane 31. Removing the hot-plug Scsi drive backplaneSystem Board 32. Removing the system boardCompaq Integrated Smart Array Controller Upgrade Module ProLiant ML370Internal Replacement Battery 34. Removing the internal replacement batteryDiagnostics and Troubleshooting Diagnostic Tools Diagnostic Tools Utility OverviewTool What it is How to run it Array Diagnostics Diagnostics Utility ADU later in thisList of detected problems Integrated Configuration UtilityDefault Configuration Default Configuration MessagesInspect Utility Running the Inspect UtilityRunning Compaq Utilities Utilities AccessRunning the Utilities on the Compaq System Partition Running the Utilities from Diskette Power-On Self-Test Post Post Error MessagesError Code Post Error MessagesProbable Source of Problem Recommended Action Slot Mismatch Device Not updated Utility and correct Found Memory ErrorAddress Error Assembly as indicated Cache SwitchTag Update Power Fault OnProcessor Bus Failed state Assembly as indicated Keyboard ErrorError Code Power supply failure As possible Battery Running low on power Assembly as indicatedPower Supply Bus cable Scsi bus cabling Configuration is not RecommendedError detected Scsi Port n A non-fault-tolerant Scsi IDRestore all data afterward. If Scsi cable NoneAuto-configuration Fixed disk drive error detectedDoes not support Utility and correct DMA Mode Drive change Indicates that logical drive Array-PhysicalHard drive error Failed Set Block Utility and correct Mode commandFailed Identify Utility and correct Command Does not support Utility and correct Block ModeDisabled due to Drives have been Failure during Firmware problemFixed disk drive error Logical driveSMART-2 Controller error Storage System NotResponding Scsi Port y CheckRedundant power Array ProLiantDrive storage Detected Scsi port yRecovery process Recovery is in progress Array-replacement Possible loss of dataHard drive/format error Hard disk drive circuitry errorDrives are attached properly Drive positions Run Drive Array Advanced Cannot beChanged-Run InformationFollowing Scsi Been recovered Aborted! Drive was failed, try using Following ScsiThen restore your data Interim RecoveryArray reports Slot x drive NoneIncorrect drive Type Utility and Diagnostics Correct Drive Array Battery DepletedError message This indicates that whileArray Accelerator Charge is below 75% Battery Charge Low Configuration ErrorTemporarily disabled Utility to reconfigure Drive Array NoneHard parity error while reading Enable Array Accelerator Hard parity error while writingDrives Disabled due Posted-writes memory Press F1 to continue withDiagnostics Software Steps for DiagnosticsPrimary Processor Test Error Codes 100-199, Primary Processor Test Error CodesError Code Description Recommended Action 200-299, Memory Test Error Codes Memory Test Error Codes300-399, Keyboard Test Error Codes 400-499, Parallel Printer Test Error CodesKeyboard Test Error Codes Parallel Printer Test Error Codes500-599, Graphics Controller Unit Test Error Codes Graphics Display Unit Test Error Codes600-699, Diskette Drive Test Error Codes 1100-1199, Serial Test Error CodesDiskette Drive Test Error Codes Serial Test Error Codes1200-1299, Modem Communications Test Error Codes 6000-6099, Compaq NIC Boards Test Error CodesModem Communications Test Error Codes Compaq Network Interface Boards Test Error Codes6500-6599, Scsi Hard Drive Test Error Codes 6600-6699, SCSI/IDE CD-ROM Drive Test Error CodesScsi Hard Drive Test Error Codes SCSI/IDE CD-ROM Drive Test Error Codes6700-6799, Scsi Tape Drive Test Error Codes 8600-8699, Pointing Device Interface Test Error CodesScsi Tape Drive Test Error Codes Pointing Device Interface Test Error CodesArray Diagnostic Utility ADU Starting ADUADU Diagnostic Messages Message Description Recommended ActionECC errors Restore newer data otherwise, normalStatus Excessive Detected in atBattery pack Battery pack Below required voltage levelsIs not attached Configuration Array Configuration UtilityConfigured Configured and you change drive DisableReplacement VolumeFeatures are Performance data due to fatal Unobtainable Command problem such as driveIs not enabled Monitor and performance featuresPreviously configured drives have Batteries at Has been disabled due to lessIs non-Compaq By Compaq Compaq drive Supplied Identify Controller data Array controller did not matchLogical Drive X This status could be issued for Status = Loose ProblemMay be marked Problem corrected Failed until Corrected Status = Has failed. The logical drive isReconfigure nonvolatile RAM to reflect Upgrade ADU to most recent versionID x RIS copy Errors Mismatch Scsi Port x Drive ID x failed Replaced ErrorID x was Though volume was fine Replaced on a Good volume Soft Firmware ADU has determined that UpgradeRequired Has been soft upgraded by Drive Write Enabled. The drive may be aCheck the other error messages on Diagnosis screen for an indicationCaused by incomplete connection Not a data loss circumstance WrongIntegrated Management Log Multiple Ways of Viewing the LogIntegrated Management Display Compaq Insight ManagerViewing the Event List Printing the Event ListCompaq Survey Utility Compaq IML Management UtilityEvent List Event MessagesEvent Messages Event Type Event Message Action Machine EnvironmentPCI Bus Error Power SubsystemAutomatic Server Recovery-2 Event Type Event Message Action ProcessorRapid Error Recovery Automatic Server Recovery-2Unattended Recovery Attended RecoveryHardware Requirements ASR-2 Features Features DefinitionCompaq Integrated Remote Console Compaq Health DriverDiagnostics and Troubleshooting Booting into Compaq Utilities Pager Data Example Description SettingMessage is required, delete the # symbol 1234567#Pager setup Remotely and are using only one modemDial-in status Enabled Attempts, the modem is put in auto-answer modeBooting into the Operating System Option Setting OS Restart SCU Setting for ASR-2ASR-2 Security ASR-2 IML Messages ASR-2 Integrated Management Log MessagesMessage Description ASR-2 IML Messages Description Revision History Table Revision History Table ExampleStorage Fault Recovery Tracking Network Interface Fault Recovery TrackingMemory Fault Recovery Tracking Storage Automatic ReconstructionRemote Service Features ROMPaq Error Recovery OptionsCompaq Servers Remote Management Features Feature DescriptionConfiguration Switches ROMPaq Disaster RecoveryFunction 66Compaq ProLiant ML370 Maintenance and Service Guide Features of Compaq Insight Management Compaq Insight ManagerCompaq Insight Management Software Architecture Insight Management AgentsConnectors, Switches, and LED Indicators System Board Components Compaq ProLiant ML370 System Board ComponentsScsi port Slot fan header Rear Panel Components Rear Panel ComponentsSwitches System Board SwitchesSW2 System Configuration Switch Settings SW1 System Identification Switch SettingsSystem Configuration Switch Settings SW2 LED Indicators Front Panel LED IndicatorsFront Panel Description Condition StatusRJ-45 Connector RJ-45 Connector LED IndicatorsIndicator Description Status System Board LED IndicatorsSystem Board Riser Board LED Indicator Indicator Condition MeaningPower not connected Riser BoardPhysical and Operating Specifications System Unit Specifications System UnitPower Supply Specifications Redundant Power Supply Redundant Power Supply SpecificationsMB Diskette Drive Specifications Dimm SpecificationsDual Inline Memory Modules Dimm MB Diskette DriveApplicable disk IDE CD-ROM Drive SpecificationsLaser parameters Type 7200 rpm 10,000 rpm Physical configuration Compaq Wide Ultra2 Hot-Plug Scsi Hard Drive SpecificationsCompaq Wide Ultra2 Hot-Plug Scsi Hard Drives Integrated Dual Channel Scsi Controller Integrated Dual Channel Scsi Controller Specifications133 MB/s Index Compaq ProLiant ML370 Maintenance and Service Guide Index Compaq ProLiant ML370 Maintenance and Service Guide NMI CPU IML Compaq ProLiant ML370 Maintenance and Service Guide Post Unattended SW1 UPS Index