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HP VA799UT 799UT#ABA, Z400 H2D81US manual Power connections, 4Power connector description

Models: Z400 H2D81US VA799UT 799UT#ABA

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Power connections

NOTE: Read Warnings and cautions on page 59 before servicing this component.

For help with identifying power cables, see the following figure and table. Ensure that all cables are routed or tied so they cannot interfere with the processor heatsink fans.

Figure 5-17Power connector identification for a typical configuration

Table 5-4Power connector description

Item	Description	Item	Description

A	Power supply	G	(P8)	Optical drive

B	(P1) Main power	H	(P9)	Floppy diskette drive

C	(P3) CPU power	I	(P10) Hard drive

D	(P12) PCIe auxiliary power	J	(P11) Hard drive

E	(P4/P5) Optical drive	K	(P13) Auxiliary/diskette drive

F	(P6/P7) Optical drive

ENWW	Removing and installing components 83

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HP VA799UT 799UT#ABA, Z400 H2D81US manual Power connections, 4Power connector description

Contents

HP 400 Workstation Trademark Credits Copyright Information WarrantyGuide topics About this guideIv About this guide Table of contents System management Restoring the operating systemReplacing components Customer self-repair Removing and installing components Diagnostics and troubleshooting Configuring RAID devices 179 Configuring password security and resetting CmosAppendix D Locating HP resources Xii Topics Product featuresProduct overview System board architectureGraphics Processor technologyMemory technology Expansion card slots Additional featuresDescription Workstation componentsChassis components 1Workstation component descriptionsFront panel components 2Front panel connectorsSymbol Description Rear panel components 3Rear panel connectorsPower supply voltages Workstation specificationsPhysical characteristics Power supply descriptionVoltage rail Power supply currents5Maximum current per rail 6Power supply specifications Power supply specificationsPower consumption and heat dissipation System fans Resetting the power supplyNon-operating Environmental specifications7HP Workstation environmental specifications Temperature Humidity Altitude Shock VibrationEnergy Star Qualification Disabling EUP compliance mode EUP compliance modeAccessibility Hyper-threading Enabling EUP compliance modeHP Cool Tools Ensuring proper ventilation 6Proper workstation placementSetting up the operating system Transferring files and settings to your Windows workstation Setting up the Microsoft operating systemInstalling or upgrading device drivers Installing with the HP driver CD Setting up Red Hat Enterprise LinuxUpgrading the Bios Setting up Novell SledInstalling and customizing Red Hat-enabled workstations Updating the workstation after first bootDetermining current Bios Upgrading device drivers Upgrading BiosRestoring the operating system Restore methodsRestoring the operating system Ordering backup software Restoring Windows VistaOrdering the RestorePlus! media Restoring Windows XP Professional Creating RestorePlus! mediaCreating HP Backup and Recovery Hpbr media Using the recovery partition Creating restore mediaUsing RestorePlus Using HpbrRestoring Novell Sled System management Computer Setup F10 functionality Computer Setup F10 UtilityEnww Accessing the Computer Setup F10 Utility Heading Option Description Computer Setup F10 Utility menu1Computer Setup F10 Utility menu descriptions Disable 16 is the default As a bootable device Enabled by the operating system MWAITE-AWARE OS PCI VGA Enww Section topics Workstation managementInstalling a remote system Initial workstation configuration and deploymentCopying a setup configuration to a single workstation Replicating the setupCopying a setup configuration to multiple workstations HP Client Manager Software Altiris Client Management SolutionsUpdating and managing software Subscribers Choice System Software ManagerProactive Change Notification HPQFlash ROM FlashRemote ROM Flash Recovering the workstation from Boot Block Recovery mode FailSafe Boot Block ROMAsset tracking 2Security features overviewFeature Purpose How it is established Workstation securitySata hard disk drive security Feature PurposeDriveLock applications Using DriveLockSelect SecurityDriveLock Security Enabling DriveLockPassword security Entering a power-on password Establishing a power-on password using workstation setupChanging a power-on or setup password Entering a setup passwordLanguage Delimiter Deleting a power-on or setup passwordNational keyboard delimiter characters 3National keyboard delimiter charactersSide access panel solenoid lock Clearing passwordsSide access panel sensor Smart Cover Sensor optional Setting the side access panel sensor protection levelThermal sensors Fault notification and recoveryECC fault prediction Drive Protection SystemChanging the power button configuration Dual-state power buttonReplacing components Enww Generating static Service considerationsESD information Method Voltage Preventing ESD equipment damagePersonal grounding methods and equipment 1Static shielding protection levelsRecommended ESD prevention materials and equipment Grounding the work areaSpecial handling of components Cables and connectorsTools and software requirements Hard disk drives Lithium coin cell batteryCustomer self-repair Component Removing and installing componentsComponent locations 2System board components IDPredisassembly procedures Cable lock optional Disassembly order3Workstation component installation To install Remove Then remove Replace2Removing the cable lock Replacing components Installing the side access panel Side access panelRemoving the side access panel Installing the side access panel sensor Side access panel sensor optionalRemoving the side access panel sensor Installing the side access panel solenoid lock Side access panel solenoid lockRemoving the side access panel solenoid lock Bezel Front panel I/O device assemblyInstalling the front bezel Removing the front panel I/O device assemblyEnww Installing the front panel I/O device assembly Removing the power button assembly Power button assemblyInstalling the power button assembly Removing an optical disk drive from the optical bay Optical disk drive12Removing the optical disk drive Replacing components Installing an optical disk drive in the optical bay 14Connecting power and data cables Replacing components Removing the workstation speaker Installing the workstation speakerWorkstation speaker Installing the power supply Power supplyRemoving the power supply 4Power connector description Power connectionsInstalling the rear system fan assembly Rear system fan assemblyRemoving the rear system fan assembly Memory Dimm installation guidelinesDimm installation order Supported Dimm configurationsBios errors and warnings Removing a Dimm Installing a Dimm 22Seating the Dimm Secure the socket levers Type Expansion card slot identificationSlot identification and description Card configuration restrictions for power supplies Choosing an expansion card slot 6Workstation PCIe compatibility matrix Expansion cardExpansion card slot description Removing an expansion cardEnww Installing an expansion card Installing the battery BatteryRemoving the battery Removing the hard disk drive Installing the hard disk driveInstallation guidelines Hard disk driveInstallation Enww Enww Removing the CPU heatsink CPU heatsinkInstalling the CPU heatsink Enww Removing a CPU CPUInstalling a CPU Removing the system board Installing the system boardSystem board Product recycling Diagnostics and troubleshooting Locating ID labels Calling technical supportLocating warranty information Diagnosis at startup Diagnosis guidelinesDiagnosis during operation Troubleshooting checklist Support HP troubleshooting resources and toolsTroubleshooting a problem HP Help and Support CenterAt startup Helpful hintsProduct Change Notifications Customizing the monitor display Troubleshooting scenarios and solutionsDuring operation Problem Cause Possible Solution Solving minor problems1Minor problems Possible Solution Problem CauseProblem Cause Solution Solving power supply problemsTesting power supply 2Power supply problemsSelect FilePropertiesTools Solving diskette problems3Diskette problems F1440 Solving hard drive problems4Hard drive problems Boot in StorageBoot OrderSecurityRestore Master Boot Record 5Display problems Solving display problemsSupport.html Select StartAll Programs AccessoriesSystemDevices 6Audio problemsProperties For this CD-ROM deviceDIR C\ printer port Self-troubleshooting with HP Vision Field DiagnosticsSolving printer problems 7Printer problemsOverview Downloading and accessing HP Vision Field DiagnosticsSurvey tab User interfaceCategories Levels include Test tab Enww History tab Errors tabStatus tab Help tab Diagnostic LED and audible beep codes Diagnostic codes and errorsDownloading the latest diagnostic utility Activity Possible cause 8Diagnostic lights and audible codesActivity Possible cause Recommended action See the ROM Flash section of the Maintenance and Service LED state LED color System status LED color definitions9LED color definitions Screen message Probable cause Recommended action Post error messages10POST error messages Verify that a memory module cooling fan is installed Dimm Configuration DIMMs are not installed correctly not CPU Overtemp Insufficient processor cooling or Replace the processor with a compatible one Screen message Probable cause 1Maximum hard drives Configuring RAID devicesMaximum hard drive configurations Attaching Sata HDDs Configuring Sata RAID devicesConfiguring system Bios Creating RAID volumes Deleting RAID volumes Supported configurations Configuring SAS RAID devicesSAS RAID 0 configuration SAS RAID 1 configuration SAS RAID 1E configuration Configuring password security and resetting Cmos Preparing to configure passwords Using the Cmos Button Resetting the password jumperClearing and Resetting the Cmos Using the Computer Setup F10 Utility to Reset Cmos Enww Workstation Ethernet Pin 10/100-MbSignal 1000-Mb Connector pinsWorkstation keyboard Pin Signal Workstation mouse Pin SignalSignal Pin Data Cable Power Cable Workstation USB Pin SignalPin Signal Sata drive Pin SignalReceptacles SAS drive Segment PinPlug CableWorkstation VGA Pin Signal Display port DVI-I cable Pin SignalMain power cable, P1 Internal USB 1 Pin Signal CPU power cable, P3Graphics aux. power cables, P12 Pin Signal Color Internal USB 2 Workstation rear system fan Pin SignalInternal USB 1 Workstation FDD Pin Signal Workstation CPU fan Pin SignalWorkstation internal serial Signal PinDesignator Silk screen Component System board designatorsAppendix B System board designators Routine Care General cleaning safety precautionsCleaning the workstation case Cleaning the keyboardCleaning the mouse Cleaning the monitorProduct information on Locating HP resourcesAll Programs HP Cool Tools Product informationTable D-1Product information Topic LocationTable D-2Product support Product supportCustomer Bulletins, or Customer Notices Product documentationTable D-3Product documentation Table D-4Product diagnostics Product diagnosticsInformationView general system information Product updatesTable D-5Product updates TaskUse Tools to view...ToolsMy ComputerAppendices IndexEnww