HP dx5150 manual Power Switch Assembly

Page 83

Removal and Replacement Procedures— Microtower (MT) Chassis

6.13Power Switch Assembly

1.Prepare the computer for disassembly (Section 6.1, “Preparation for Disassembly”).

2.Remove the access panel and rotate the computer so the system board is parallel to the table to make it easier to work on (Section 6.3, “Access Panel”).

3.Remove the front I/O panel assembly (Section 6.11, “Front I/O Panel Housing Assembly”).

4.Squeeze the switch holder retaining clips together 1 and push the switch assembly out of the front I/O panel housing.

5.From the inside of the I/O panel assembly, spread the clips 2 that secure the LEDs in place, and then push the LEDs out of the retainers from the front side.

6.If necessary, compress the retaining clips on the LED holders and push the holders out of the front of the I/O panel housing.

7.Remove the switch from the switch holder 3.

8. To install the power switch assembly install the switch into the switch holder.

 

Service Reference Guide, dx5150

361685-001

6–23

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Contents Service reference guide Page April Service Reference GuideService Reference Guide Contents Serial and Parallel ATA Drive Guidelines and Features Removal and Replacement Procedures- Microtower MT Chassis Contents Installing or Upgrading Device Drivers Installing the Operating SystemBacking Up and Restoring Files Transferring Files and SettingsCreating a Backup File-Windows XP Professional Restoring from the Backup File-Windows XP ProfessionalHP Software Online Safety & Comfort GuideInstalling the Operating System 361685-001 Power-On Self-Test Post Setup Utilities and Diagnostics FeaturesShut Down Restart Computer Setup F10 UtilitiesUsing Computer Setup F10 Utilities Setup Utilities and Diagnostics Features Heading Option Description Computer Setup MenuComputer Setup Fourth Boot Device Onboard LAN Computer Setup Backing up the Cmos Recovering the Configuration SettingsRestoring the Cmos Diagnostics for WindowsDetecting Diagnostics for Windows Installing Diagnostics for WindowsUsing Categories in Diagnostics for Windows Menu Bar-File, Categories, Navigation, Level, Tab, Help Running Diagnostic Tests in Diagnostics for Windows Running Configuration Record Configuration RecordInstalling Configuration Record Protecting the Software Remote Diagnostics Enabling AgentInstalling/Upgrading Remote Diagnostics Enabling Agent Running the Remote Diagnostics Enabling AgentDesktop Management Initial Configuration and DeploymentHP Client Manager Software Remote System InstallationSoftware Updating and Management System Software Manager Altiris Client Management SolutionsRemote ROM Flash ROM FlashProactive Change Notification PCN Subscriber’s ChoiceHPQ Flash FailSafe Boot Block ROMReplicating Your Setup Creating a Bootable DeviceDesktop Management Unsupported USB Flash Media Device Dual-State Power Button Building Blocks and Partners Asset Tracking and SecurityWorld Wide Web Site Option Description Security Features OverviewEstablishing a User Password with Computer Setup Password SecurityEstablishing a Supervisor Password with Computer Setup Entering a Supervisor Password Entering a User PasswordEnter Master Boot Record SecurityChanging a User or Supervisor Password Clearing PasswordsMaster Boot Record has been lost Master Boot Record has changedMaster Boot Record Hard Drive has changed Cable Lock Provision Fault Notification and RecoveryBefore You Partition or Format the Current Bootable Disk Surge-Tolerant Power SupplyDesktop Management 361685-001 Sata Identification Color CharacteristicSata Hard Drive Information Sata Data CablePin Usage Sata Power CablePata Hard Drive Information Pin Number Usage Device Plug Host PlugPata Data Cable Pata Power CablePin Signal Two-Drive Cable Pata Drive Installation GuidelinesPata Cable Layout Single-Drive CableGeneral Attach Guidelines ATA Smart DrivesDrive Capacities Pata Device ClassesWindows 2000 and XP Windows 9x, NT, and Linux Legacy ModeSata Emulation Hard Drive Order Letter Ordering Mixed Devices Boot and Drive Letter OrderingNative Mode HDD Boot and DriveService Reference Guide, dx5150 Microtower MT Chassis DesignationsSmall Form Factor SFF Electrostatic Discharge InformationRelative Humidity Event 55% 40% 10% Generating StaticPreventing Electrostatic Damage to Equipment Personal Grounding Methods and EquipmentStatic Shielding Protection Levels Method Voltage Grounding the Work AreaRecommended Materials and Equipment Routine Care General Cleaning Safety PrecautionsOperating Guidelines Cleaning the Monitor Cleaning the Computer CaseCleaning the Keyboard Tools and Software Requirements Service ConsiderationsCleaning the Mouse Power Supply FanHard Drives Cables and ConnectorsLithium Coin Cell Battery Service Reference Guide, dx5150 Preparation for Disassembly Removal and Replacement Procedures- Microtower MT ChassisExternal Security Devices Installing a Cable LockInstalling a Padlock Access Panel Front Bezel 1 5.25 Drive Bezel Blank Front Drive Bezels3 3.5 Drive Bezel Blank Diskette Drive BezelCable Management PCA Designator Cable ConnectionsCable Cable DesignatorMemory Modules Expansion Slot Cover Expansion CardsFor preliminary steps, see .8.1, Expansion Slot Cover PCI Expansion CardRemoval and Replacement Procedures- Microtower MT Chassis Drive Positions DrivesDrive Positions Removing a Drive Disconnecting Optical Drive CablesDisconnecting Hard Drive Cables Disconnecting Diskette Drive CablesReleasing the Drives Installing a Drive Connecting Diskette Drive Cables Connecting Optical Drive CablesConnecting Hard Drive Cables Chassis Fan Front I/O Panel Housing Assembly Front I/O Devices Power Switch Assembly Removal and Replacement Procedures- Microtower MT Chassis Heatsink Remove the heatsink .14, Heatsink ProcessorSystem Board Removal and Replacement Procedures- Microtower MT Chassis Battery Type 1 Battery Holder Type 2 Battery Holder Type 3 Battery Holder Speaker Power Supply Preparation for Disassembly Cable Lock Padlock Computer Access Panel Front Bezel Front Drive Bezels Remove the computer access panel .3, Computer Access Panel PCI Expansion Card Service Reference Guide, dx5150 361685-001 Drives Cable Management 361685-001 Cable PCA Designator Cable Cable DesignatorOptical Drive Service Reference Guide, dx5150 361685-001 361685-001 External 3.5-inch Drive 361685-001 Primary Hard Drive 361685-001 Front I/O Devices Power Switch Assembly Speaker Chassis Fan Battery Type 1 Battery Holder Type 2 Battery Holder Heatsink Assembly Processor Remove all expansion cards .7, PCI Expansion Card Service Reference Guide, dx5150 361685-001 Power Supply Ethernet BNC Connector and Icon Pin SignalKeyboard MouseParallel Interface Ethernet RJ-45Ethernet AUI Headphone Serial Interface, Powered and Non-PoweredConnector and Icon 1/8 miniphone Pin Signal MicrophoneUltra Scsi Line-Out AudioScsi Low Voltage Differential/Single Ended LVD/SE Monitor External Infrared TransceiverATA/ATAPI IDE Standard Drive Cable Pin PowerConnector Pin Signal Sata Data and Power Drive Connector Pin Signal Pin MicroFit PowerPin Power for CPU Pin B information is on the next X1, x4, x8, and x16 PCI Express Connector Pin a SignalPCI Express GND PRSNT2# Rsvd X1, x4, x8, and x16 PCI Express Connector Pin B SignalConnector Pin Assignments 361685-001 General Requirements Japanese Power Cord RequirementsAccrediting Country Agency Country-Specific RequirementsPost Error Messages Code/Message Probable Cause Recommended Action Post Numeric Codes and Text MessagesNumeric Codes and Text Messages This message will be Possible Activity Beeps Cause Recommended Action Post Diagnostic Front Panel LEDs and Audible CodesDiagnostic Front Panel LEDs and Audible Codes Red Power LED None Section of the Desktop Management Setting depends on your region Diagnostic Front Panel LEDs and Audible Codes Preliminary Checklist Troubleshooting Without DiagnosticsSolving Minor Problems Solving Minor ProblemsTroubleshooting Without Diagnostics Solving Minor Problems Problem Cause Solution Solving Power Supply ProblemsSolving Power Supply Problems Solving Diskette Problems Solving Diskette ProblemsStorage Storage Options Position in Advanced BiosFeatures Removable Device OrderSolving Hard Drive Problems Solving Hard Drive ProblemsPCI Device Onboard Chip Peripherals South OnChipIDE Device OnChip IDE Channel 0 orAppendix C, Post Error Select Enable VGA Mode Solving Display ProblemsSolving Display Problems Set properly Connection only Solving Audio Problems Solving Audio ProblemsFrom the Control Panel ProblemCause Solution Sure Enable digital CDDIR C\ printer port Solving Printer ProblemsSolving Printer Problems Where printer port isSolving Keyboard Problems Solving Keyboard and Mouse ProblemsSolving Hardware Installation Problems Solving Hardware Installation ProblemsSolving Hardware Installation Problems IRQ Resources Solving Network ProblemsSolving Network Problems PnP/PCI ConfigurationsRestore Plus! CD Solving Memory Problems Solving Memory ProblemsSolving Processor Problems Solving Processor ProblemsSolving CD-ROM and DVD Problems Solving CD-ROM and DVD ProblemsSolving Drive Key Problems Solving Drive Key ProblemsSolving Internet Access Problems Solving Internet Access ProblemsProperties Solving Software ProblemsClick the Device Manager See Appendix C, Post Error Solving Software ProblemsDDR-SDRAM DIMMs AMD-Based SystemsDIMMs Description Socket Color Dimm SocketsIndex HP Client Manager 3-2 HP software. See software Pata Post Sata Index-6 361685-001
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dx5150 specifications

The HP dx5150 is a robust personal computer designed primarily for business applications, offering reliable performance, essential features, and a compact design. Built to meet the demands of office environments, the dx5150 showcases HP's commitment to quality and functionality.

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