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HP Z400 H2D81US, VA799UT 799UT#ABA Power supply currents, 5Maximum current per rail, Voltage rail

Models: Z400 H2D81US VA799UT 799UT#ABA

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Power supply currents

Table 1-5Maximum current per rail

Voltage rail	475W maximum
	continuous current

+12 V-CPU	17.5A

+12 V-B	17.5A

+12 V-D	18.0A

V12N	0.30A

+5 V-SB	2.25A

3.3V	15.0A

5.1V	21.0A

CAUTION: Do not exceed 475 watts of total continuous output power. Maximum combined power on 3.3V and 5.1V is 110W.

Maximum combined current on +12V(CPU,B,D) is 38A.

8 Chapter 1 Product overview

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HP Z400 H2D81US, VA799UT 799UT#ABA manual Power supply currents, 5Maximum current per rail, Voltage rail

Contents

HP 400 Workstation Copyright Information Warranty Trademark CreditsAbout this guide Guide topicsIv About this guide Table of contents Restoring the operating system System managementReplacing 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 Product features Product overviewSystem board architecture TopicsGraphics Processor technologyMemory technology Additional features Expansion card slotsWorkstation components Chassis components1Workstation component descriptions DescriptionFront panel components 2Front panel connectorsSymbol Description 3Rear panel connectors Rear panel componentsWorkstation specifications Physical characteristicsPower supply description Power supply voltagesVoltage rail Power supply currents5Maximum current per rail 6Power supply specifications Power supply specificationsPower consumption and heat dissipation Resetting the power supply System fansEnvironmental specifications 7HP Workstation environmental specificationsTemperature Humidity Altitude Shock Vibration Non-operatingEnergy Star Qualification EUP compliance mode Accessibility Hyper-threadingEnabling EUP compliance mode Disabling EUP compliance modeHP Cool Tools 6Proper workstation placement Ensuring proper ventilationSetting up the operating system Transferring files and settings to your Windows workstation Setting up the Microsoft operating systemInstalling or upgrading device drivers Setting up Red Hat Enterprise Linux Installing with the HP driver CDSetting up Novell Sled Installing and customizing Red Hat-enabled workstationsUpdating the workstation after first boot Upgrading the BiosDetermining current Bios Upgrading Bios Upgrading device driversRestore methods Restoring the operating systemRestoring the operating system Ordering backup software Restoring Windows VistaOrdering the RestorePlus! media Creating RestorePlus! media Restoring Windows XP ProfessionalCreating HP Backup and Recovery Hpbr media Creating restore media Using RestorePlusUsing Hpbr Using the recovery partitionRestoring Novell Sled System management Computer Setup F10 Utility Computer Setup F10 functionalityEnww 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 Workstation management Section topicsInitial workstation configuration and deployment Installing a remote systemReplicating the setup Copying a setup configuration to a single workstationCopying 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 FailSafe Boot Block ROM Recovering the workstation from Boot Block Recovery mode2Security features overview Feature Purpose How it is establishedWorkstation security Asset trackingFeature Purpose Sata hard disk drive securityUsing DriveLock DriveLock applicationsEnabling DriveLock Select SecurityDriveLock SecurityPassword security Establishing a power-on password using workstation setup Entering a power-on passwordEntering a setup password Changing a power-on or setup passwordDeleting a power-on or setup password National keyboard delimiter characters3National keyboard delimiter characters Language DelimiterClearing passwords Side access panel sensor Smart Cover Sensor optionalSetting the side access panel sensor protection level Side access panel solenoid lockFault notification and recovery ECC fault predictionDrive Protection System Thermal sensorsDual-state power button Changing the power button configurationReplacing components Enww Generating static Service considerationsESD information Preventing ESD equipment damage Personal grounding methods and equipment1Static shielding protection levels Method VoltageGrounding the work area Recommended ESD prevention materials and equipmentSpecial handling of components Cables and connectorsTools and software requirements Hard disk drives Lithium coin cell batteryCustomer self-repair Removing and installing components Component locations2System board components ID ComponentPredisassembly procedures Disassembly order 3Workstation component installationTo install Remove Then remove Replace Cable lock optional2Removing 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 Front panel I/O device assembly Installing the front bezelRemoving the front panel I/O device assembly BezelEnww Installing the front panel I/O device assembly Power button assembly Removing the power button assemblyInstalling the power button assembly Optical disk drive Removing an optical disk drive from the optical bay12Removing 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 Power connections 4Power connector descriptionInstalling the rear system fan assembly Rear system fan assemblyRemoving the rear system fan assembly Dimm installation guidelines Dimm installation orderSupported Dimm configurations MemoryBios 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 Expansion card Expansion card slot descriptionRemoving an expansion card 6Workstation PCIe compatibility matrixEnww Installing an expansion card Installing the battery BatteryRemoving the battery Installing the hard disk drive Installation guidelinesHard disk drive Removing the hard disk driveInstallation Enww Enww CPU heatsink Removing the CPU heatsinkInstalling the CPU heatsink Enww CPU Removing a CPUInstalling a CPU Removing the system board Installing the system boardSystem board Product recycling Diagnostics and troubleshooting Calling technical support Locating ID labelsLocating warranty information Diagnosis guidelines Diagnosis at startupDiagnosis during operation Troubleshooting checklist HP troubleshooting resources and tools Troubleshooting a problemHP Help and Support Center SupportAt startup Helpful hintsProduct Change Notifications Customizing the monitor display Troubleshooting scenarios and solutionsDuring operation Problem Cause Possible Solution Solving minor problems1Minor problems Problem Cause Possible SolutionSolving power supply problems Testing power supply2Power supply problems Problem Cause SolutionSelect FilePropertiesTools Solving diskette problems3Diskette problems Solving hard drive problems 4Hard drive problemsBoot in StorageBoot Order F1440SecurityRestore Master Boot Record Solving display problems 5Display problemsSelect StartAll Programs AccessoriesSystem Support.html6Audio problems PropertiesFor this CD-ROM device DevicesSelf-troubleshooting with HP Vision Field Diagnostics Solving printer problems7Printer problems DIR C\ printer portDownloading and accessing HP Vision Field Diagnostics OverviewUser interface Survey tabCategories 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 8Diagnostic lights and audible codes Activity Possible causeActivity 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 Configuring Sata RAID devices Attaching Sata HDDsConfiguring system Bios Creating RAID volumes Deleting RAID volumes Configuring SAS RAID devices Supported configurationsSAS 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 Connector pins Workstation keyboard Pin SignalWorkstation mouse Pin Signal Workstation Ethernet Pin 10/100-MbSignal 1000-MbWorkstation USB Pin Signal Pin SignalSata drive Pin Signal Signal Pin Data Cable Power CableSAS drive Segment Pin PlugCable ReceptaclesWorkstation VGA Pin Signal DVI-I cable Pin Signal Display portMain 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 CPU fan Pin Signal Workstation FDD Pin SignalSignal Pin Workstation internal serialSystem board designators Designator Silk screen ComponentAppendix B System board designators General cleaning safety precautions Cleaning the workstation caseCleaning the keyboard Routine CareCleaning the monitor Cleaning the mouseLocating HP resources Product information onProduct information Table D-1Product informationTopic Location All Programs HP Cool ToolsProduct support Table D-2Product supportCustomer Bulletins, or Customer Notices Product documentationTable D-3Product documentation Product diagnostics Table D-4Product diagnosticsProduct updates Table D-5Product updatesTaskUse Tools to view...ToolsMy Computer InformationView general system informationIndex AppendicesEnww