Compaq ML350 manual System ID Switch Settings, Default Position Function Description Settings

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Connectors, Switches, and LEDs

Table 4-3: System Configuration Switch Settings

Switch	Default Position	Function	Description	Settings
1	Off	Reserved	N/A	N/A

2	Off	Lock configuration	Enables or disables the
			ability to write to

NVRAM to reconfigure the system

Off = Configuration may be changed.

On = Configuration is locked and cannot be changed.

3	Off	Tower or rack	Specifies a tower or	Off = Tower configuration
		configuration	rack configuration	On = Rack configuration
				On = Rack configuration

4	Off	Enable diskette	Enables or disables	Off = Diskette drive boot is
		boot	booting from the	controlled by the configuration.
			diskette drive	On = Diskette boot is disabled.
				On = Diskette boot is disabled.

5	Off	Password disable	Disables password	Off = Password is enabled.
				On = Password is disabled.

6	Off	Clear CMOS and	Clears system	Off = Normal
		NVRAM	configuration settings	On = When server is powered up,
				On = When server is powered up,
				all system configuration
				information is erased.

7	Off	Reserved	N/A	N/A

8	Off	Reserved	N/A	N/A

Note: Switch positions 7 and 8 are reserved for Compaq authorized service providers only. Do not change the specified default setting for these positions, unless instructed otherwise.

Table 4-4: System ID Switch Settings

Position	Default	Function/Description
1	Off	Reserved

2	Off	Reserved

3	Off	Reserved

4	Off	Reserved

Compaq ProLiant ML350 Generation 3 Server Maintenance and Service Guide

4-5

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Contents Maintenance and Service Guide Compaq ProLiant ML350 Generation 3 ServerPage 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 System Components Spare Parts List Description Spare Part Number MiscellaneousRemoval and Replacement Procedures Electrostatic Discharge Information Symbols on Equipment Powering Down the Server Preparation ProceduresNon-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 CableRemovable Media Device Cable IDE CD-ROM Drive Signal 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 To remove the power supply 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 Tools Utility OverviewDiagnostic Tools 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 SettingsDefault Position Function Description Settings System ID Switch 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 LEDsActivity Online Fault Meaning Hot-Plug Scsi Hard Drive LED CombinationsDo not remove the drive. Removing a 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 UnitFeature International Units English Units Rack Server System Unit SpecificationsRack Server System Unit Memory Specifications 1.44-M Diskette Drive SpecificationsMemory MB Diskette DriveIDE CD-ROM Drive Specifications IDE CD-ROM DriveIntegrated Compaq NC7760 Gigabit Server Auto-switching NIC Wide Ultra3 Scsi Hard Drive SpecificationsWide 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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