Power supply currents, 5Maximum current per rail | HP Z400 H2D81US

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 Credits About this guide Guide topics Iv About this guide Table of contents Restoring the operating system System management Replacing 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 Topics Graphics Processor technologyMemory technology Additional features Expansion card slots Workstation components Chassis components1Workstation component descriptions Description Front panel components 2Front panel connectorsSymbol Description 3Rear panel connectors Rear panel components Workstation specifications Physical characteristicsPower supply description Power supply voltages Voltage rail Power supply currents5Maximum current per rail 6Power supply specifications Power supply specificationsPower consumption and heat dissipation Resetting the power supply System fans Environmental specifications 7HP Workstation environmental specificationsTemperature Humidity Altitude Shock Vibration Non-operating Energy Star Qualification EUP compliance mode Accessibility Hyper-threadingEnabling EUP compliance mode Disabling EUP compliance mode HP Cool Tools 6Proper workstation placement Ensuring proper ventilation Setting 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 CD Setting up Novell Sled Installing and customizing Red Hat-enabled workstationsUpdating the workstation after first boot Upgrading the Bios Determining current Bios Upgrading Bios Upgrading device drivers Restore methods Restoring the operating system Restoring the operating system Ordering backup software Restoring Windows VistaOrdering the RestorePlus! media Creating RestorePlus! media Restoring Windows XP Professional Creating HP Backup and Recovery Hpbr media Creating restore media Using RestorePlusUsing Hpbr Using the recovery partition Restoring Novell Sled System management Computer Setup F10 Utility Computer Setup F10 functionality Enww 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 topics Initial workstation configuration and deployment Installing a remote system Replicating the setup Copying a setup configuration to a single workstation Copying 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 mode 2Security features overview Feature Purpose How it is establishedWorkstation security Asset tracking Feature Purpose Sata hard disk drive security Using DriveLock DriveLock applications Enabling DriveLock Select SecurityDriveLock Security Password security Establishing a power-on password using workstation setup Entering a power-on password Entering a setup password Changing a power-on or setup password Deleting a power-on or setup password National keyboard delimiter characters3National keyboard delimiter characters Language Delimiter Clearing passwords Side access panel sensor Smart Cover Sensor optionalSetting the side access panel sensor protection level Side access panel solenoid lock Fault notification and recovery ECC fault predictionDrive Protection System Thermal sensors Dual-state power button Changing the power button configuration Replacing components Enww Generating static Service considerationsESD information Preventing ESD equipment damage Personal grounding methods and equipment1Static shielding protection levels Method Voltage Grounding the work area Recommended ESD prevention materials and equipment Special 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 Component Predisassembly procedures Disassembly order 3Workstation component installationTo install Remove Then remove Replace Cable lock optional 2Removing 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 Bezel Enww Installing the front panel I/O device assembly Power button assembly Removing the power button assembly Installing the power button assembly Optical disk drive Removing an optical disk drive from the optical bay 12Removing 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 description Installing the rear system fan assembly Rear system fan assemblyRemoving the rear system fan assembly Dimm installation guidelines Dimm installation orderSupported Dimm configurations Memory Bios 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 matrix Enww Installing an expansion card Installing the battery BatteryRemoving the battery Installing the hard disk drive Installation guidelinesHard disk drive Removing the hard disk drive Installation Enww Enww CPU heatsink Removing the CPU heatsink Installing the CPU heatsink Enww CPU Removing a CPU Installing a CPU Removing the system board Installing the system boardSystem board Product recycling Diagnostics and troubleshooting Calling technical support Locating ID labels Locating warranty information Diagnosis guidelines Diagnosis at startup Diagnosis during operation Troubleshooting checklist HP troubleshooting resources and tools Troubleshooting a problemHP Help and Support Center Support At 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 Solution Solving power supply problems Testing power supply2Power supply problems Problem Cause Solution Select FilePropertiesTools Solving diskette problems3Diskette problems Solving hard drive problems 4Hard drive problemsBoot in StorageBoot Order F1440 SecurityRestore Master Boot Record Solving display problems 5Display problems Select StartAll Programs AccessoriesSystem Support.html 6Audio problems PropertiesFor this CD-ROM device Devices Self-troubleshooting with HP Vision Field Diagnostics Solving printer problems7Printer problems DIR C\ printer port Downloading and accessing HP Vision Field Diagnostics Overview User interface Survey tab Categories 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 cause Activity 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 HDDs Configuring system Bios Creating RAID volumes Deleting RAID volumes Configuring SAS RAID devices Supported configurations SAS 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-Mb Workstation USB Pin Signal Pin SignalSata drive Pin Signal Signal Pin Data Cable Power Cable SAS drive Segment Pin PlugCable Receptacles Workstation VGA Pin Signal DVI-I cable Pin Signal Display port Main 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 Signal Signal Pin Workstation internal serial System board designators Designator Silk screen Component Appendix B System board designators General cleaning safety precautions Cleaning the workstation caseCleaning the keyboard Routine Care Cleaning the monitor Cleaning the mouse Locating HP resources Product information on Product information Table D-1Product informationTopic Location All Programs HP Cool Tools Product support Table D-2Product support Customer Bulletins, or Customer Notices Product documentationTable D-3Product documentation Product diagnostics Table D-4Product diagnostics Product updates Table D-5Product updatesTaskUse Tools to view...ToolsMy Computer InformationView general system information Index Appendices Enww