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HP Z400 H2D81US, VA799UT 799UT#ABA manual Installing a Dimm

Models: Z400 H2D81US VA799UT 799UT#ABA

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Installing a DIMM

To install the DIMM:

1.Disconnect power from the workstation (see Predisassembly procedures on page 66).

2.Remove the side access panel (see Removing the side access panel on page 69).

3.Push gently outward on the DIMM socket levers as shown in the following figure. Figure 5-21Opening DIMM socket levers

88 Chapter 5 Replacing components

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HP Z400 H2D81US, VA799UT 799UT#ABA manual Installing a Dimm

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 Appendix D Locating HP resources Configuring password security and resetting Cmos179 Xii Product features Product overviewSystem board architecture TopicsMemory technology Processor technologyGraphics Additional features Expansion card slotsWorkstation components Chassis components1Workstation component descriptions DescriptionSymbol Description 2Front panel connectorsFront panel components 3Rear panel connectors Rear panel componentsWorkstation specifications Physical characteristicsPower supply description Power supply voltages5Maximum current per rail Power supply currentsVoltage rail Power consumption and heat dissipation Power supply specifications6Power supply specifications 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 Installing or upgrading device drivers Setting up the Microsoft operating systemTransferring files and settings to your Windows workstation 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 systemOrdering the RestorePlus! media Ordering backup software Restoring Windows VistaRestoring the operating system 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 1Computer Setup F10 Utility menu descriptions Computer Setup F10 Utility menuHeading Option Description 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 Updating and managing software Altiris Client Management SolutionsHP Client Manager Software Proactive Change Notification System Software ManagerSubscribers Choice Remote ROM Flash ROM FlashHPQFlash 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 ESD information Service considerationsGenerating static Preventing ESD equipment damage Personal grounding methods and equipment1Static shielding protection levels Method VoltageGrounding the work area Recommended ESD prevention materials and equipmentTools and software requirements Cables and connectorsSpecial handling of components Customer self-repair Lithium coin cell batteryHard disk drives 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 Removing the side access panel Side access panelInstalling the side access panel Removing the side access panel sensor Side access panel sensor optionalInstalling the side access panel sensor Removing the side access panel solenoid lock Side access panel solenoid lockInstalling 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 Workstation speaker Installing the workstation speakerRemoving the workstation speaker Removing the power supply Power supplyInstalling the power supply Power connections 4Power connector descriptionRemoving the rear system fan assembly Rear system fan assemblyInstalling 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 Slot identification and description Expansion card slot identificationType 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 Removing the battery BatteryInstalling 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 System board Installing the system boardRemoving the system 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 SupportProduct Change Notifications Helpful hintsAt startup During operation Troubleshooting scenarios and solutionsCustomizing the monitor display 1Minor problems Solving minor problemsProblem Cause Possible Solution Problem Cause Possible SolutionSolving power supply problems Testing power supply2Power supply problems Problem Cause Solution3Diskette problems Solving diskette problemsSelect FilePropertiesTools 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 Status tab Errors tabHistory tab Help tab Downloading the latest diagnostic utility Diagnostic codes and errorsDiagnostic LED and audible beep codes 8Diagnostic lights and audible codes Activity Possible causeActivity Possible cause Recommended action See the ROM Flash section of the Maintenance and Service 9LED color definitions LED color definitionsLED state LED color System status 10POST error messages Post error messagesScreen message Probable cause Recommended action 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 Maximum hard drive configurations Configuring RAID devices1Maximum hard drives 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 Clearing and Resetting the Cmos Resetting the password jumperUsing the Cmos Button 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 Graphics aux. power cables, P12 Pin Signal Color CPU power cable, P3Internal USB 1 Pin Signal Internal USB 1 Workstation rear system fan Pin SignalInternal USB 2 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 supportTable D-3Product documentation Product documentationCustomer Bulletins, or Customer Notices Product diagnostics Table D-4Product diagnosticsProduct updates Table D-5Product updatesTaskUse Tools to view...ToolsMy Computer InformationView general system informationIndex AppendicesEnww