Compaq ML350 manual System Fan Modules, Disconnecting the fan cables from the system board

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Removal and Replacement Procedures

System Fan Modules

To remove the system CPU fan module:

1.Complete the preparation procedures. Refer to “Preparation Procedures” earlier in this chapter.

2.Open the bezel door. Refer to “Bezel Door” earlier in this chapter.

3.Remove the access panel. Refer to “Access Panel” earlier in this chapter.

4.Remove the air baffle. Refer to “Air Baffle” earlier in this chapter.

5.Disconnect the system CPU fan cable (1) from the system board.

NOTE: I/O fan cable connection show for clarity (2).

1

2

Figure 2-13: Disconnecting the fan cables from the system board

2-16	Compaq ProLiant ML350 Generation 3 Server Maintenance and Service Guide

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Contents Maintenance and Service Guide Compaq ProLiant ML350 Generation 3 ServerPage Contents Chapter Diagnostic Tools Symbols in Text Important Safety InformationAbout This Guide Compaq Technician Notes Where to Go for Additional Help Integrated Management LogTelephone 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 System Components Spare Parts List Description Spare Part Number MiscellaneousRemoval and Replacement Procedures Electrostatic Discharge Information Symbols on Equipment Preparation Procedures Powering Down the ServerNon-Hot-Pluggable Device Rack Stability Warning Bezel Door Tower Model Only To replace the bezel door, reverse steps 3Access Panel To replace the access panel, reverse steps 2 throughBezel Rack Model Only Loosening the access panel thumbscrews Pull the bezel up and away from the chassis To replace the bezel, reverse steps 2 throughRemovable Media Device Blank To replace the media device blank, reverse steps 2 throughCable Routing Diagrams Diskette Drive Signal CableIDE CD-ROM Drive Signal Cable Removable Media Device CableItem Description Scsi Point-to-Point Cable 11 Scsi LVD Point-to-Point cable routingAir Baffle To replace the air baffle, reverse steps 2 through13 Disconnecting the fan cables from the system board System Fan Modules14 Removing the system CPU fan module 15 Removing the system I/O fan module Drive Bay Configuration DescriptionHot-Plug Hard Drive Blank To replace a hot-plug hard drive blank, reverse steps 1Hot-Plug Hard Drive 18 Removing a hot-plug hard drive19 Disconnecting cables from the hot-plug hard drive cage Hot-Plug Hard Drive Cage20 Removing a hot-plug hard drive cage 21 Disconnecting the removable media device cables Removable Media Device22 Removing the removable media device Expansion Slots Slot Slot NumberExpansion Board 24 Removing the expansion board retainerTo replace an expansion board, reverse steps 2 through 25 Removing the expansion boardMemory Module Guidelines 26 DDR Sdram Dimm sockets locationMemory Modules To replace a memory module, reverse steps 2 throughProcessors and Processor Power Modules Processor 29 Releasing the processor-cage latchRotate the processor cage upward Rotate the processor-locking lever to release the processorRemove the processor/heatsink assembly from the socket To replace the processor, reverse steps 2 throughProcessor Power Module To replace a PPM, reverse steps 2 throughSystem Board To replace the system board, reverse steps 2 throughSystem Battery System Board Battery35 Locating and removing a system board battery Power Supply To remove the power supplyTo replace the power supply, reverse steps 1 through Power Supply Backplane Board 37 Removing the power supply backplane boardFeet Tower Model Only To replace the feet, reverse steps 2 throughDiagnostic Tools Diagnostic ToolsDiagnostic Tools Utility Overview Tool Description How to run itDiagnostic Tools Diagnostic Tools For More Information InspectConnectors, Switches, and LEDs Connectors and Components Rear Panel ComponentsSystem Board Components System board components System Board ComponentsSwitches System Configuration Switch SettingsSystem ID Switch Settings Default Position Function Description SettingsPosition Default Function/Description Resetting System Configuration Settings LEDs External health Internal health UIDDescription Status UID LEDNIC LED System Board LEDs System board LEDs System Board LEDsSystem Board LEDs Hot-Plug Hard Drive LEDs Hot-plug hard drive LEDsDo not remove the drive. Removing a Activity Online Fault MeaningHot-Plug Scsi Hard Drive LED Combinations Drive during this process causes dataDetails, provided that the array is Network Interface Controller LEDs Description Status ConditionPhysical and Operating Specifications System Unit Specifications System UnitRack Server System Unit Specifications Feature International Units English UnitsRack Server System Unit Memory Memory Specifications1.44-M Diskette Drive Specifications MB Diskette DriveIDE CD-ROM Drive Specifications IDE CD-ROM DriveWide Ultra3 Scsi Hot-Plug Hard Drives Integrated Compaq NC7760 Gigabit Server Auto-switching NICWide Ultra3 Scsi Hard Drive Specifications 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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