External health Internal health, Uid | Compaq ML350 specification

Connectors, Switches, and LEDs

Power Button, System Status LEDs, and Unit Identification Button

The power button, system status LEDs, and UID button are located on the front of the server.

The power button:

•Powers up the server.

•Places the server in standby mode.

•Powers down the server.

The following system status LEDs are explained:

•Power On/Standby status

•NIC

•External health

•Internal health

•UID

•Hard drive status

The UID button:

•Activates identification.

•Deactivates identification.

•Indicates activation remotely.

4-8	Compaq ProLiant ML350 Generation 3 Server Maintenance and Service Guide

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Compaq ML350 manual External health Internal health, Uid

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 View Mechanical Spare Parts List Mechanical Spare Parts ListDescription Spare Part Number Chassis System components exploded view System Components Exploded View System Components Spare Parts List Description Spare Part Number Miscellaneous System Components Spare Parts List Removal 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 Only To replace the access panel, reverse steps 2 through Access Panel Bezel Rack Model Only Loosening the access panel thumbscrews To replace the bezel, reverse steps 2 through Pull the bezel up and away from the chassis To replace the media device blank, reverse steps 2 through Removable Media Device Blank Diskette Drive Signal Cable Cable Routing Diagrams Removable Media Device Cable IDE CD-ROM Drive Signal CableItem Description 11 Scsi LVD Point-to-Point cable routing Scsi Point-to-Point Cable To replace the air baffle, reverse steps 2 through Air Baffle System Fan Modules 13 Disconnecting the fan cables from the system board 14 Removing the system CPU fan module 15 Removing the system I/O fan module Description Drive Bay Configuration To replace a hot-plug hard drive blank, reverse steps 1 Hot-Plug Hard Drive Blank 18 Removing a hot-plug hard drive Hot-Plug Hard Drive Hot-Plug Hard Drive Cage 19 Disconnecting cables from the hot-plug hard drive cage 20 Removing a hot-plug hard drive cage Removable Media Device 21 Disconnecting the removable media device cables 22 Removing the removable media device Slot Slot Number Expansion Slots 24 Removing the expansion board retainer Expansion Board 25 Removing the expansion board To replace an expansion board, reverse steps 2 through 26 DDR Sdram Dimm sockets location Memory Module Guidelines To replace a memory module, reverse steps 2 through Memory Modules Processors and Processor Power Modules 29 Releasing the processor-cage latch Processor Rotate the processor-locking lever to release the processor Rotate the processor cage upward To replace the processor, reverse steps 2 through Remove the processor/heatsink assembly from the socket To replace a PPM, reverse steps 2 through Processor Power Module To replace the system board, reverse steps 2 through System Board System Board Battery System Battery 35 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 Board To replace the feet, reverse steps 2 through Feet Tower Model Only Tool Description How to run it Diagnostic ToolsDiagnostic Tools Utility Overview Diagnostic Tools Diagnostic Tools Diagnostic Tools Inspect For More Information Connectors, Switches, and LEDs Rear Panel Components Connectors and Components System board components System Board Components System Board Components System Configuration Switch Settings Switches Default Position Function Description Settings System ID Switch SettingsPosition Default Function/Description Resetting System Configuration Settings LEDs UID External health Internal health UID LED Description Status NIC LED System board LEDs System Board LEDs System Board LEDs System Board LEDs Hot-plug hard drive LEDs Hot-Plug Hard Drive LEDs Drive during this process causes data Activity Online Fault MeaningHot-Plug Scsi Hard Drive LED Combinations Do not remove the drive. Removing a Details, provided that the array is Description Status Condition Network Interface Controller LEDs Physical and Operating Specifications System Unit System Unit Specifications Feature International Units English Units Rack Server System Unit SpecificationsRack Server System Unit MB Diskette Drive Memory Specifications1.44-M Diskette Drive Specifications Memory IDE CD-ROM Drive IDE CD-ROM Drive Specifications GB Drive Integrated Compaq NC7760 Gigabit Server Auto-switching NICWide Ultra3 Scsi Hard Drive Specifications Wide Ultra3 Scsi Hot-Plug Hard Drives Integrated Dual Channel Wide Ultra3 Scsi Adapter Remote Insight Lights-Out Edition II Option Board Index Index-2 PPM See Rbsu Index-5 Index-6