HP 280 G1 manual

After the repair is completed:

1.Eject the Windows 7 operating system DVD and then insert the Driver Recovery DVD.

2.Follow the on-screen instructions to install the Hardware Enabling Drivers first, and then install Recommended Applications.

Backing up, restoring, and recovering in Windows 7 117

Image 125

HP 280 G1 manual

Contents

Maintenance and Service Guide Product notice Iii Safety warning notice Iv Safety warning notice Table of contents System board callouts Sata data cable 103 100104 105 121 120124 Viii Product description Product description SoftPaq Serviceability End user replaceable parts Standard Configuration Features Product Features Mm Microphone Jack Front panel componentsFront panel components Rear panel components Power cord connector Rear panel components Serial Number Location Computer major components Illustrated parts catalogComputer major components Front I/O assembly Access panelIllustrated parts catalog Item Description Front bezel Misc parts Wlan 802.11 a/b/g/n + Bluetooth 4.0 moduleMisc parts Graphics card, GeForce GT705 PCIe x16, 1 GB Item Description DrivesMouse Description Hard drives/Solid-state drives Generating static Electrostatic discharge informationElectrostatic discharge information Relative Humidity Event 55% 40% 10% Personal grounding methods and equipment Preventing electrostatic damage to equipmentGrounding the work area Static Shielding Protection Levels Recommended materials and equipment Operating guidelines Cleaning the Computer Case General cleaning safety precautionsCleaning the keyboard Routine care Cleaning the monitor Service considerationsCleaning the mouse Power supply fan Lithium coin cell battery Cables and connectorsScrews Hard Drives Sata hard drives Serial ATA Hard Drive CharacteristicsSata hard drive cables Smart ATA drives Cable management Preparation for disassembly Removal and replacement procedures Access panel Front bezel Optical drive bezel blank DIMMs MemoryDDR3/DDR3L-SDRAM UDIMMs Populating Dimm sockets Installing DIMMs Expansion cards Removal and replacement procedures Page Drives Drive positions Removing an optical drive Removing a hard drive Front I/O and power switch assembly Page Removal and replacement procedures Card reader Removal and replacement procedures Heat sink Processor Speaker Page Page Rear chassis fan Page Hood sensor Power supply Page System board Sys Bd Label Color Component System board callouts Computer Setup F10 Utilities Computer Setup F10 Utility Using Computer Setup F10 Utilities Computer Setup-File Computer Setup F10 Utility Computer Setup-Storage Computer Setup-Security Master Boot Security Network BootDevice Security USB Security Configuration Secure BootLegacy Support to disabled System Security these Hardware Power Computer Setup-PowerOption Description Management Power-On Options Computer Setup-AdvancedBios Power-On Option Using the Dash Terminal Type option PCI VGA ConfigurationConnected Bios Bus Options Recovering the Configuration Settings Safety and comfort Before you call for technical support Troubleshooting without diagnostics Helpful hints Computer will not respond to keyboard or mouse Cause Solving general problems Solving general problems Under Windows System, click Run Poor performance Cause SolutionApps icon Processor thermal protection activated Power supply shuts down intermittently Cause Solution Solving power problems Solving hard drive problems Solving hard drive problems Storage Boot Order list Nonsystem disk/NTLDR missing message Cause SolutionComputer will not boot from hard drive Cause Solution Storage Boot Order Can not write to the media card Cause Solving media card reader problemsSolving media card reader problems Inserted media card has boot capability Solving display problemsBlank screen no video Cause Solution To the electrical outlet Blank screen no video Cause Solving display problems Install the video drivers included in the upgrade kit Dim characters Cause SolutionBe sure the monitor cable is securely connected to Monitor needs to be degaussed Position may need adjustment Image is not centered Cause SolutionNo Connection, Check Signal Cable displays on screen Cause Horizontal or vertical position of the image Sound cuts in and out Cause Solution Solving audio problemsCertain typed symbols do not appear correct Cause Solving audio problems Printer will not print Cause Solution Solving printer problemsLine-in jack is not functioning properly Cause Control Panel , and then select Device Manager Solving keyboard and mouse problems Solving keyboard and mouse problemsPrinter prints garbled information Cause Solution Make the proper network connections to the printer Program in use has stopped responding to commands Keyboard connector is not properly connectedShut down the computer using the keyboard Computer, and then restart the computer Solving Hardware Installation Problems Solving Hardware Installation ProblemsThat pins in the connector are not bent down Mouse may need repair Computer will not start Cause Solution Solving Network Problems Solving Network Problems Network status link light never flashes Cause Solution Diagnostics reports a failure Cause Solution Correct operating modeSettings for the board Cable Correctly New network card will not boot Cause Solution Solving memory problems Out of memory error Cause Solving memory problemsMemory count during Post is wrong Cause Solution Insufficient memory error during operation Cause Solution Security Network Boot Solving CD-ROM and DVD problemsComputer Setup utility Cannot eject compact disc tray-load unit Cause Solving CD-ROM and DVD problemsMovie will not play in the DVD drive Cause Solution USB flash drive not found identified Cause Solution Solving USB flash drive problemsSystem will not boot from USB flash drive Cause Solution Security USB Security Solving front panel component problems Solving front panel component problemsSolving Internet access problems Delete button Solving software problemsLog on to your ISP and launch the desired program System files may be damaged Select Automatic Repair Solving software problemsAdvanced startup, click Restart now Post error messages Post error messagesPost numeric codes and text messages Control panel message Description Recommended action Post numeric codes and text messages Download to Disable to prevent PXE ECC Memory Module Detected ECC Flash Screen Image Corrupted Flash Screen image has errorsEnsure that none of the keys are Depressed Reseat power supply fan Power Supply fan not detectedReconfigure card resources and/or run Computer Setup or Windows utilities Reboot the computer Sata Cabling Error One or more Sata devices are improperlyFunctionality contained in the system Bios System Bios version Attached Enabled Turned off Activity Beeps Possible cause Recommended action Pre-video graphics error For systems with a graphics card Faulty moduleRed Power LED flashes seven Times, once every second Unable to boot Check that both power supply cables are Open hood and check that the power buttonReplace the power button harness. If Problem persists, replace the system board Resetting the Cmos and password jumper Password security and resetting Cmos Changing a Setup or Power-On password Press Enter Deleting a Setup or Power-On password Deleting a Setup or Power-On password How to access and run HP PC Hardware Diagnostics HP PC Hardware DiagnosticsWhy run HP PC Hardware Diagnostics Diagnostic section, click HP Uefi Support Environment Restoring and recovering using Windows tools System backup and recoveryCreating recovery media and backups Select Reset Follow the on-screen instructions to continue Using Reset when the system is not responding Backing up, restoring, and recovering in Windows Click All Programs Creating recovery media To create the Windows DVD System backup and recovery To create recovery discs Close all open programs Follow the on-screen instructions to set up your backup System Restore System Recovery when Windows is responding System Recovery System Recovery when Windows is not responding Select Install now Page Battery replacement Page General Requirements Power Cord Set RequirementsJapanese Power Cord Requirements Country Accrediting Agency Country-Specific RequirementsCountry-Specific Requirements Appendix C Statement of Volatility Statement of Volatility Enter the F10 setup utility Appendix D Specifications SpecificationsSpecifications 125 Recycling Index Illustrated Product description Audio Chipset Ethernet Keyboard Cleaning Product description Keyboard problemsMemory module System restore points, creating 108 Safety and comfort Safety precautions CleaningFlash drive 112 System Recovery 114 Processor Rear chassis fan Speaker