Compaq ML350 manual Hot-Plug Scsi Hard Drive LED Combinations, Activity Online Fault Meaning, Loss

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Connectors, Switches, and LEDs

Table 4-7: Hot-Plug SCSI Hard Drive LED Combinations

Activity	Online	Fault	Meaning
On	Off	Off	Do not remove the drive. Removing a
			drive during this process causes data
			loss.
			The drive is being accessed and is not
			configured as part of an array.

On	Flashing	Off	Do not remove the drive. Removing a
			drive during this process causes data
			loss.
			The drive is rebuilding or undergoing
			capacity expansion.

Flashing	Flashing	Flashing	Do not remove the drive. Removing a
			drive during this process causes data
			loss.
			The drive is part of an array being selected
			by the Array Configuration utility (ACU).
			-Or-
			The Options ROMPaq is upgrading the
			drive.

Off	Off	Off	It is OK to replace the drive online if a
			predictive failure alert is received (refer to
			the “Predictive Failure Alert” section in the
			Compaq Servers Troubleshooting Guide for
			details) and the drive is connected to an
			array controller.
			The drive is not configured as part of an
			array.
			-Or-
			If this drive is part of an array, a
			powered-up controller is not accessing the
			drive.
			-Or-
			The drive is configured as an online spare.

Off	Off	On	It is OK to replace the drive online.
			The drive has failed and has been placed
			offline.

			continued

4-14	Compaq ProLiant ML350 Generation 3 Server Maintenance and Service Guide

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Contents Compaq ProLiant ML350 Generation 3 Server Maintenance and Service GuidePage Contents Chapter Diagnostic Tools Important Safety Information Symbols in TextAbout This Guide Compaq Technician Notes Integrated Management Log Where to Go for Additional HelpTelephone Numbers Text Conventions Illustrated Parts Catalog Mechanical parts exploded view Mechanical Parts Exploded ViewMechanical Spare Parts List Mechanical Spare Parts ListDescription Spare Part Number Chassis System components exploded view System Components Exploded ViewSystem Components Spare Parts List Description Spare Part Number Miscellaneous System Components Spare Parts ListRemoval and Replacement Procedures Electrostatic Discharge Information Symbols on Equipment Powering Down the Server Preparation ProceduresNon-Hot-Pluggable Device Rack Stability Warning To replace the bezel door, reverse steps 3 Bezel Door Tower Model OnlyTo replace the access panel, reverse steps 2 through Access PanelBezel Rack Model Only Loosening the access panel thumbscrews To replace the bezel, reverse steps 2 through Pull the bezel up and away from the chassisTo replace the media device blank, reverse steps 2 through Removable Media Device BlankDiskette Drive Signal Cable Cable Routing DiagramsRemovable Media Device Cable IDE CD-ROM Drive Signal CableItem Description 11 Scsi LVD Point-to-Point cable routing Scsi Point-to-Point CableTo replace the air baffle, reverse steps 2 through Air BaffleSystem Fan Modules 13 Disconnecting the fan cables from the system board14 Removing the system CPU fan module 15 Removing the system I/O fan module Description Drive Bay ConfigurationTo replace a hot-plug hard drive blank, reverse steps 1 Hot-Plug Hard Drive Blank18 Removing a hot-plug hard drive Hot-Plug Hard DriveHot-Plug Hard Drive Cage 19 Disconnecting cables from the hot-plug hard drive cage20 Removing a hot-plug hard drive cage Removable Media Device 21 Disconnecting the removable media device cables22 Removing the removable media device Slot Slot Number Expansion Slots24 Removing the expansion board retainer Expansion Board25 Removing the expansion board To replace an expansion board, reverse steps 2 through26 DDR Sdram Dimm sockets location Memory Module GuidelinesTo replace a memory module, reverse steps 2 through Memory ModulesProcessors and Processor Power Modules 29 Releasing the processor-cage latch ProcessorRotate the processor-locking lever to release the processor Rotate the processor cage upwardTo replace the processor, reverse steps 2 through Remove the processor/heatsink assembly from the socketTo replace a PPM, reverse steps 2 through Processor Power ModuleTo replace the system board, reverse steps 2 through System BoardSystem Board Battery System Battery35 Locating and removing a system board battery To remove the power supply Power SupplyTo replace the power supply, reverse steps 1 through 37 Removing the power supply backplane board Power Supply Backplane BoardTo replace the feet, reverse steps 2 through Feet Tower Model OnlyDiagnostic Tools Utility Overview Diagnostic ToolsDiagnostic Tools Tool Description How to run itDiagnostic Tools Diagnostic Tools Inspect For More InformationConnectors, Switches, and LEDs Rear Panel Components Connectors and ComponentsSystem board components System Board Components System Board ComponentsSystem Configuration Switch Settings SwitchesDefault Position Function Description Settings System ID Switch SettingsPosition Default Function/Description Resetting System Configuration Settings LEDs UID External health Internal healthUID LED Description StatusNIC LED System board LEDs System Board LEDs System Board LEDsSystem Board LEDs Hot-plug hard drive LEDs Hot-Plug Hard Drive LEDsHot-Plug Scsi Hard Drive LED Combinations Activity Online Fault MeaningDo not remove the drive. Removing a Drive during this process causes dataDetails, provided that the array is Description Status Condition Network Interface Controller LEDsPhysical and Operating Specifications System Unit System Unit SpecificationsFeature International Units English Units Rack Server System Unit SpecificationsRack Server System Unit 1.44-M Diskette Drive Specifications Memory SpecificationsMemory MB Diskette DriveIDE CD-ROM Drive IDE CD-ROM Drive SpecificationsWide Ultra3 Scsi Hard Drive Specifications Integrated Compaq NC7760 Gigabit Server Auto-switching NICWide Ultra3 Scsi Hot-Plug Hard Drives GB DriveIntegrated Dual Channel Wide Ultra3 Scsi Adapter Remote Insight Lights-Out Edition II Option Board Index Index-2 PPM See Rbsu Index-5 Index-6

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