HP 500B VS695UT VS695UT#ABA, 500B VS695UT 505B, 500B VS695UT 515B manual Power Switch/LED Assembly

Page 42

Power Switch/LED Assembly

1.Prepare the computer for disassembly (Preparation for Disassembly on page 4).

2.Remove the access panel (Access Panel on page 5).

3.Lay the computer on its side with the front facing toward you.

4.Remove the front bezel (Front Bezel on page 7).

5.Remove the optical drive (Removing an Optical Drive on page 25).

6.Disconnect the braided cables from the system board.

7.Remove the cable from the clips in the optical drive cage.

8.Press the tabs near the bottom on both sides of the switch holder (1) to disengage it from the chassis, rotate the bottom of the switch upward (2), and then pull it away from the chassis while guiding the wires through the hole in the chassis.

Figure 2-44Removing the power switch

To install the power switch/LED assembly, reverse the removal procedures.

34

Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis

Image 42
Contents Maintenance & Service Guide Page About This Book Iv About This Book Table of contents Appendix a Computer F10 Setup USB 102 Product Description Chassis DesignationsHP 500B/505B Compaq 500B/505B, Compaq 510B/515B Product Description Removal and Replacement Procedures Microtower MT Chassis Preparation for DisassemblyAccess Panel 2Removing the Computer Access PanelPage Front Bezel 4Removing the Front BezelPage Memory DDR3-SDRAM DIMMsPopulating Dimm Sockets 1DIMM Socket LocationsDescription Socket Color Installing Memory Modules 8DIMM locations 500B shown MemoryPage Expansion Cards 2Expansion Slot LocationsItem Description PCI Express x1 expansion slot PCI expansion slot 14Removing the bracket cover Expansion Cards Page 18Lifting the card from the computer Expansion Cards Page Page Page Cable Connections Connector Name Connector Color DescriptionCable Management 3Cable connections 500B/510B4Cable connections 505B/515B Installing Additional Drives DrivesSystem Board Drive Connections 5System Board Drive ConnectionsRemoving an Optical Drive Page Replacing an Optical Drive Removing a Hard Drive 36Disconnecting the hard drive cables Drives Page Replacing a Hard Drive Page Front I/O and USB Panel Housing Assembly Power Switch/LED Assembly Remove the optical drive Removing an Optical Drive onSystem Fan Heat sink assembly Intel Model 500B/510B Heat sink assembly AMD Model 505B/515B Processor Intel Model 500B/510B Page Processor AMD Model 505B/515B Power Supply Page 52Disconnecting the power cable Power Supply Page 56Removing the power supply screws Power Supply Page 59Power supply securing features System BoardBattery Type 1 Battery Holder Type 2 Battery Holder Type 3 Battery HolderPage Computer F10 Setup Model 500B/510B Computer Setup F10 UtilitiesUsing Computer Setup F10 Utilities Computer Setup-Main Table A-1Computer Setup-MainComputer Setup-Advanced Table A-2Computer Setup-AdvancedComputer Setup-Power Table A-3Computer Setup-PowerS5 Maximum Power SavingsComputer Setup-Boot Table A-4Computer Setup-BootModel 505B/515B Computer Setup F10 Utilities Computer Setup-ExitTable A-5Computer Setup-Exit Table A-6Computer Setup-Main Table A-7Computer Setup-Advanced Table A-8Computer Setup-Power PasswordOther Appendix a Computer F10 Setup Priority CD-ROM Group Boot Table A-9Computer Setup-BootScreen Boot Device Priority Boot Priority Network Group BootTable A-10Computer Setup-Exit Table B-1Diagnostic Beep Codes DiagnosticsInterpreting Diagnostic Beep Codes Beeps Diagnosis Recommended actionLED Codes State LED StatusAccessing HP Insight Diagnostics Testing Memory ModulesReason Result Post Error/Warning Messages Improperly installedDefective Power Button/Power Button LED Using the Setup UtilityBios Updates Clearing CmosPage Troubleshooting Without Diagnostics Safety and Comfort Before You Call for Technical SupportHelpful Hints Solving General Problems Computer date and time display is incorrect CauseComputer is beeping and will not start Cause Solving Power ProblemsPoor performance is experienced Cause Solution Computer will not turn on CauseSolving Hard Drive Problems Drive not found identified Cause SolutionSolving Media Card Reader Problems Solving Display Problems Blank screen no video Cause SolutionPicture is broken up, rolls, jitters, or flashes Cause Sound cuts in and out Cause Solving Audio ProblemsSolving Keyboard and Mouse Problems No sound CauseSolving Network Problems Diagnostics reports a failure CauseSolving Memory Problems Solving Memory ProblemsSolving CD-ROM and DVD Problems Solving Front Panel Component Problems Headphone or microphone is not working Cause SolutionUSB device is not recognized by the computer Cause Connector and Icon Pin Signal Connector Pin AssignmentsPin Power for CPU Ethernet BNCHeadphone Pin SignalMicrophone Line-in AudioSignal Pin Pin PowerConnector MonitorX1, x4, x8, and x16 PCI Express Connector Pin a Signal PCI ExpressX1, x4, x8, and x16 PCI Express Connector Pin B Signal GND PRSNT2# Rsvd Generating Static Routine Care and Disassembly PreparationElectrostatic Discharge Information Relative Humidity Event 55% 40% 10%Preventing Electrostatic Damage to Equipment Personal Grounding Methods and EquipmentStatic Shielding Protection Levels Grounding the Work Area Recommended Materials and EquipmentMethod Voltage Operating Guidelines Cleaning the Keyboard General Cleaning Safety PrecautionsCleaning the Computer Case Routine CareCleaning the Mouse Service ConsiderationsCleaning the Monitor Power Supply FanScrews Cables and ConnectorsTools and Software Requirements Hard DrivesLithium Coin Cell Battery Sata Hard Drives Serial ATA Sata Drive Guidelines and FeaturesSerial ATA Hard Drive Characteristics Sata Hard Drive CablesSmart ATA Drives Hard Drive CapacitiesPower Cord Set Requirements Japanese Power Cord RequirementsGeneral Requirements Country-Specific Requirements Country Accrediting AgencySpecifications Table H-1SpecificationsAcoustic noise Symbols/Numerics IndexSata