HP 7300 manual Grounding the Work Area, Recommended Materials and Equipment

Page 54

Grounding the Work Area

To prevent static damage at the work area, use the following precautions:

Cover the work surface with approved static-dissipative material. Provide a wrist strap connected to the work surface and properly grounded tools and equipment.

Use static-dissipative mats, foot straps, or air ionizers to give added protection.

Handle electrostatic sensitive components, parts, and assemblies by the case or PCB laminate. Handle them only at static-free work areas.

Turn off power and input signals before inserting and removing connectors or test equipment.

Use fixtures made of static-safe materials when fixtures must directly contact dissipative surfaces.

Keep work area free of nonconductive materials such as ordinary plastic assembly aids and Styrofoam.

Use field service tools, such as cutters, screwdrivers, and vacuums, that are conductive.

Recommended Materials and Equipment

Materials and equipment that are recommended for use in preventing static electricity include:

Antistatic tape

Antistatic smocks, aprons, or sleeve protectors

Conductive bins and other assembly or soldering aids

Conductive foam

Conductive tabletop workstations with ground cord of one-megohm +/- 10% resistance

Static-dissipative table or floor mats with hard tie to ground

Field service kits

Static awareness labels

Wrist straps and footwear straps providing one-megohm +/- 10% resistance

Material handling packages

Conductive plastic bags

Conductive plastic tubes

Conductive tote boxes

Opaque shielding bags

Transparent metallized shielding bags

Transparent shielding tubes

44 Chapter 6 Routine Care, and Disassembly Preparation

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Contents Maintenance & Service Guide Maintenance & Service Guide About This Book Iv About This Book Table of contents Serial ATA Sata Drive Guidelines and Features 104 144 216 Page Product Features Standard ConfigurationHP Pro 3300 MT HP Pro 3300 SFF HP Elite 7500/7300 MT Serviceability Features Microtower ComponentsSmall Form Factor Components Activating and Customizing the Software Activating and customizing the software in WindowsActivating the Windows operating system Downloading Windows 7 updates Installing or upgrading device driversCustomizing the monitor display Downloading Windows 8 updates Click Settings Change PC SettingsComputer Setup F10 Utility Computer Setup F10 UtilitiesUsing Computer Setup F10 Utilities 1Computer Setup F10 UtilityComputer Setup-File 2Computer Setup-FileSata Defaults Computer Setup-Storage3Computer Setup-Storage OptionDescriptionSata Emulation Removable Media BootStorage Options ESATA Port Max eSATA SpeedBoot Order Shortcut to Temporarily Override Boot OrderDPS Self-Test Computer Setup-Security 4Computer Setup-SecuritySlot Security Network BootMaster Boot Record System IDsSystem Security Secure Boot ConfigurationDriveLock Security Computer Setup-Power 5Computer Setup-PowerComputer Setup-Advanced 6Computer Setup-Advanced for advanced usersOption Heading Power-On Options Bus Options Bios Power-OnOnboard Devices Device OptionsRecovering the Configuration Settings VGA ConfigurationAMT Configuration Illustrated parts catalog Microtower MT Chassis Spare PartsComputer Major Components Front bezel Description Spare part number Access panelPower supply, 300W Intel processorsDescription Spare part number Illustrated parts catalog Cables RTC battery Fan sink includes replacement thermal materialFront I/O and USB assembly Misc PartsDescription Spare part number Hard drive DrivesMisc Boards Optical driveWlan modules Sequential Part Number ListingGraphics adapters for use in models with Windows Spare part Description NumberMicrotower MT Chassis Spare Parts Illustrated parts catalog Microtower MT Chassis Spare Parts Illustrated parts catalog Small Form Factor SFF Chassis Spare Parts Intel Core i3 processors Intel Core i7 processorIntel Core i5 processors Intel Pentium Dual-Core processorsCables DVI to VGA adapter, HF not illustrated Front I/O and card reader 6-in-1DVI to VGA adapter not illustrated DVI to VGA adapter, HF, 29-pin not illustratedDVD-ROM drive 581599-001 16X Sata DVD±RW drive 581600-001 Illustrated parts catalog Small Form Factor SFF Chassis Spare Parts Sata Hard Drives Serial ATA Sata Drive Guidelines and FeaturesSerial ATA Hard Drive Characteristics Sata Hard Drive CablesSmart ATA Drives Hard Drive CapacitiesGenerating Static Routine Care, and Disassembly PreparationElectrostatic Discharge Information Relative Humidity Event 55% 40% 10%Static Shielding Protection Levels Preventing Electrostatic Damage to EquipmentPersonal Grounding Methods and Equipment Method VoltageGrounding the Work Area Recommended Materials and EquipmentOperating Guidelines Cleaning the Keyboard General Cleaning Safety PrecautionsCleaning the Computer Case Routine CareCleaning the Mouse Service ConsiderationsCleaning the Monitor Power Supply FanCables and Connectors ScrewsHard Drives Lithium Coin Cell Battery Removal and Replacement Procedures Microtower MT Chassis Preparation for DisassemblyAccess Panel Description Spare part number Access panel 657104-001Page Front Bezel Page Memory DDR3-SDRAM DIMMsHP Elite 7500 Memory Populating Dimm Sockets 1DIMM Socket LocationsDescription Socket Color Description Socket Color Removing Memory Modules Page Expansion Cards Graphics cards for use in models with WindowsItem Description Page Page Page Page Page Cable Management Connector Name Connector Color Description Cable ConnectionsDrives Drive Positions Installing Additional Drives System Board Drive ConnectionsSystem Board Connector System Board Label Color Removing an Optical Drive Page Page Removing a Hard Drive Page Page Page Page Page Drives Front I/O and USB Panel Housing Assembly Page Removal and Replacement Procedures Microtower MT Chassis Power Switch/LED Assembly Remove the optical drive Removing an Optical Drive onPage System Fan Description Spare part number Fan 657103-001Page Fan Sink Assembly Page Processor Description Spare part number Intel Core i7 processorsAMD Phenom II processors AMD Athlon II processorsAMD Sempron processor Page Page Processor Power Supply Description Spare part number Power supply, 300W 656721-001Page System Board Page Battery Page Preparation for Disassembly Description Spare part number Access panel 656832-001 Page Description Spare part number Front bezel 656835-001 GB, PC3-10600 585157-001 635803-001 635802-001 Populating Dimm Sockets Removing DIMMs Page Page Expansion Card Description Spare part number Graphics cardsPCI Page Page Page Cable Management Cable Connections Drives Removing Drives Page Removing the Hard Drive Page Page Page Power Switch Page Front USB Assembly Page Page Fan Assembly Description Spare part number Fan 656834-001Page Fan Sink Description Spare part number Fan sink 657402-001Page 2600S 2.7 GHz, 8-MB L3 cache, 65W 638419-001 Page Power supply, 220W 656722-001 Power supply, 270W 665224-001 Page System Board Page Battery Page Troubleshooting Without Diagnostics Safety and Comfort Before You Call for Technical SupportHelpful Hints Refer to Helpful Hints on page 145 in this guidePage Computer date and time display is incorrect Cause Solution Solving General ProblemsTable A-1Solving General Problems Computer will not respond to keyboard or mouse CausePoor performance Cause Solution There is no sound or sound volume is too low Cause SolutionCannot remove computer cover or access panel Cause Advanced Device OptionsAll apps icon Under Windows System, click RunCause Solution Solving Power Problems Table A-2Solving Power ProblemsPower supply shuts down intermittently Cause Solution Some models, is set to the appropriate voltage. Proper Solving Hard Drive Problems Table A-3Solving Hard Drive ProblemsStorage Boot Order Nonsystem disk/NTLDR missing message Cause SolutionComputer will not boot from hard drive Cause Solution Device ConfigurationComputer seems to be locked up Cause Solution Solving Media Card Reader Problems Table A-4Solving Media Card Reader ProblemsCan not write to the media card Cause Computer’s software is used to safely eject the card Blank screen no video Cause Solution Solving Display ProblemsTable A-5Solving Display Problems Adjust screen resolutionDim characters Cause Solution Image is not centered Cause Solution No Connection, Check Signal Cable displays on screen CauseSelect ImageControl/ Horizontal Position or Vertical Out of Range displays on screen Cause Certain typed symbols do not appear correct Cause Solving Audio Problems Table A-6Solving Audio ProblemsSound from headphones is not clear or muffled Cause There is no sound or sound volume is too low CauseLine-in jack is not functioning properly Cause Printer will not print Cause Solution Solving Printer ProblemsTable A-7Solving Printer Problems Printer will not turn on Cause SolutionPrinter prints garbled information Cause Solution Solving Keyboard and Mouse Problems Table A-8Solving Keyboard ProblemsTable A-9Solving Mouse Problems EnterControl Panel , and then select Device Manager Solving Hardware Installation ProblemsTable A-10Solving Hardware Installation Problems Security USB SecurityComputer will not start Cause Solution Solving Network Problems Table A-11Solving Network ProblemsNetwork status link light never flashes Cause Solution ManagerDiagnostics reports a failure Cause Solving Memory Problems Memory count during Post is wrong Cause Solution Table A-12Solving Memory ProblemsOut of memory error Cause Solution Insufficient memory error during operation Cause SolutionTable A-13Solving Processor Problems Solving Processor ProblemsSolving CD-ROM and DVD Problems Table A-14Solving CD-ROM and DVD ProblemsSecurity Network Boot Movie will not play in the DVD drive Cause SolutionCannot eject compact disc tray-load unit Cause USB flash drive not found identified Cause Solution Solving USB Flash Drive ProblemsTable A-15Solving USB Flash Drive Problems System will not boot from USB flash drive Cause SolutionPorts are set to Enabled in Security USB Security Solving Front Panel Component ProblemsSolving Internet Access Problems Unable to connect to the Internet Cause SolutionSelect Start Control Panel Click Internet OptionsSolving Software Problems Solving Software Problems Contacting Customer Support HP PC Hardware Diagnostics Why run HP PC Hardware DiagnosticsHow to access and run HP PC Hardware Diagnostics Downloading HP PC Hardware Diagnostics to a USB device System Restore Backup and RecoveryRestoring and recovering in Windows System RecoverySystem Recovery when Windows is responding System Recovery when Windows is not responding Creating recovery media Using recovery media Backup and recovery in Windows Backing up your informationPerforming a system recovery Using the Windows recovery toolsUsing f11 recovery tools Power Cord Set Requirements Japanese Power Cord RequirementsGeneral Requirements Country-Specific Requirements Country Accrediting AgencyPost Error Messages Post Numeric Codes and Text Messages Table E-1Numeric Codes and Text MessagesAppendix E Post Error Messages Verify monitor is attached and turned Replace diskette drive Select File Save Changes and Exit Test under Storage DPS Self-testOptions Sata Emulation to IDE, Security Drivelock Security. For eachAppendix E Post Error Messages Bios Occurred prior to the ME firmware update Table E-2Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Desktop Management Guide for more Appendix E Post Error Messages Password Security and Resetting CmosResetting the Password Jumper Models 3300/3305 Resetting the Password Jumper Model 7300/7500 Clearing and Resetting the Cmos Models 3300/3305 Clearing and Resetting the Cmos Model 7300/7500 Specifications Table G-1SpecificationsModel SFF SpecificationsTable G-2Specifications Rated Voltage RangeIndex CmosPage Sata
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