Manuals / HP / Computer Equipment / Desktops

HP 705 G1 manual Power supply

Models: 705 G1

1 246

Download 246 pages 4.59 Kb

Page 77

4.Remove the power cable from the clip on the base pan.

5.Disconnect the power supply cable from the PWR system board connector (1) and the PWRCPU system board connector (2).

6.Press the tab (3) on the base pan in front of the power supply that holds it in place.

7.Slide the power supply toward the front of the computer, rotate toward the fan so the power supply clears the lip on the top of the chassis, and then lift the power supply out of the chassis (4).

Power supply 67

Image 77

HP 705 G1 manual Power supply

Contents

Maintenance and Service Guide Product notice Iii Safety warning noticeIv Safety warning notice Table of contents Sata data cable Removal and replacement procedures Microtower MT chassis100 System board callouts101 102116 114System board callouts 118 120169 168170 173225 224228 230Microtower Small form factor Standard Configuration FeaturesStandard Configuration Features Desktop mini Product FeaturesFront panel components, microtower Front panel components, microtowerFront panel components, small form factor Front panel components, desktop mini Front panel components, desktop miniRear panel components, microtower Rear panel components, small form factor Rear panel components, small form factorGreen USB 3.0 Ports blue Rear panel components, desktop miniSerial Number Location Serial Number LocationIllustrated parts catalog Microtower MT chassis spare partsComputer major components Microtower MT chassis spare parts Sata data cable, 14 inch, 1 straight end, 1 angled end Item Description Front I/O assembly Sata drive power cableCables Misc parts Antenna for use with Wlan card USB Wireless Washable Smart cardOptical drives DrivesDescription Hard drives/Solid-state drives Item Description Misc boardsItem Description Front bezel Bezel blank Small Form Factor SFF chassis spare partsSmall Form Factor SFF chassis spare parts Illustrated parts catalog Sata data cable, 19.5 inch, 2 straight ends Item Description Front I/O assembly Power switch assemblyMisc parts USB USB, mini Washable Smart card Clamp lock, includes universal cable plate not includedDrives Misc boards Desktop Mini DM chassis spare parts Item Description Access panelPower supply, 120W Desktop Mini DM chassis spare parts Mouse USB, laser USB, optical Washable Wireless Description Item Description KeyboardsSolid-state drives DriveRelative Humidity Event 55% 40% 10% Electrostatic discharge informationGenerating static Personal grounding methods and equipment Preventing electrostatic damage to equipmentGrounding the work area Static Shielding Protection LevelsRecommended materials and equipment Operating guidelinesCleaning the Computer Case General cleaning safety precautionsCleaning the keyboard Routine careCleaning the monitor Service considerationsCleaning the mouse Power supply fanLithium coin cell battery Cables and connectorsScrews Hard DrivesSata hard drives Serial ATA Hard Drive CharacteristicsSata hard drive cables Smart ATA drivesCable management Preparation for disassembly Removal and replacement procedures Microtower MT chassisAccess panel Front bezel Optical drive bezel blank Type BatteryType DIMMs MemoryDDR3-SDRAM DIMMs Populating Dimm socketsInstalling DIMMs Page Expansion cards Page Page Page DVD±RW drive DVD-ROM drive Blu-ray BD-Writer XL Drive DrivesPage Removing a slim optical drive Drive positionsInstalling a slim optical drive Removing a hard drive Installing a hard drive Page Page Page Drive power cable Front I/O and power switch assembly Removal and replacement procedures Microtower MT chassis Heat sink Processor Speaker Page Rear chassis fan Power supply Power supply System board To install the power supply, reverse the removal procedurePage System board callouts Sys Bd Label Color Component ConnectorParallel port Black Optional parallel Jumper Passwords Port Password Green Clear systemFront I/O Black Front I/O/power Input Silver Headphone Switch Output jacks Microphone jacksPreparation for disassembly Access panel Front bezel security Bezel blanks Bezel blanksBattery Type Memory Installing DIMMs Page Expansion card Page Page Page Drives Installing and Removing Drives Page Removing a 3.5-inch device Installing a 3.5-inch device Page Page Removing a slim optical drive Installing a slim optical drive Page Removing and replacing a 3.5-inch hard drive Page Page Removing a 2.5-inch hard drive Page Drive power cable Baffle To install the baffle, reverse the removal procedure BaffleHood sensor Front I/O assembly Page Page Power switch Power switch Speaker Heat sink Page Page Processor Page Power supply Page System board Page System board callouts DIMM2 Using the Small Form Factor Computer in a Tower Orientation Removal and replacement procedures desktop mini DM chassis Access panel Hard drive Page Page Speaker Page Front bezel GB, PC3-12800, Sodimm SODIMMsDDR3-SDRAM SODIMMs Description System Board Label Socket Color Populating Sodimm socketsSODIMM1 socket, Channel B SODIMM3 socket, Channel aReplacing SODIMMs Page Replacing the battery Type Page Heat sink Processor Fan Drive cage Page Wlan module Page Solid-state drive Page External antennas select models only External antennas select models onlyPage Page Remove the solid-state drive M.2 solid-state drive on Updating Smbios Information Setup Field Name Comment Label System ID SetupSys Bd Label Color Component Wlan antennas Page Page Page Changing from desktop to tower configuration Computer Setup F10 Utilities Computer Setup F10 UtilityUsing Computer Setup F10 Utilities Computer Setup-File Computer Setup F10 Utility Computer Setup-StorageComputer Setup-Security Master Boot Security Network BootDevice Security USB SecurityConfiguration Secure BootLegacy Support to disabled System Security theseHardware Power Computer Setup-PowerOption Description ManagementPower-On Options Computer Setup-AdvancedBios Power-On OptionUsing the Dash Terminal Type option PCI VGA ConfigurationConnected Bios Bus OptionsRecovering the Configuration Settings Troubleshooting without diagnostics Safety and comfort Before you call for technical supportHelpful hints Computer will not respond to keyboard or mouse Cause Solving general problemsSolving general problems Under Windows System, click Run Poor performance Cause SolutionApps icon Processor thermal protection activated Solving power problemsPower supply shuts down intermittently Cause Solution Solving hard drive problems Solving hard drive problemsStorage Boot Order list Nonsystem disk/NTLDR missing message Cause SolutionComputer will not boot from hard drive Cause Solution Storage Boot OrderCan 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 outletBlank screen no video Cause Solving display problemsInstall the video drivers included in the upgrade kit Dim characters Cause SolutionBe sure the monitor cable is securely connected to Monitor needs to be degaussedPosition may need adjustment Image is not centered Cause SolutionNo Connection, Check Signal Cable displays on screen Cause Horizontal or vertical position of the imageSound 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 ManagerSolving keyboard and mouse problems Solving keyboard and mouse problemsPrinter prints garbled information Cause Solution Make the proper network connections to the printerProgram in use has stopped responding to commands Keyboard connector is not properly connectedShut down the computer using the keyboard Computer, and then restart the computerSolving Hardware Installation Problems Solving Hardware Installation ProblemsThat pins in the connector are not bent down Mouse may need repairComputer will not start Cause Solution Solving Network Problems Solving Network ProblemsNetwork status link light never flashes Cause Solution Diagnostics reports a failure Cause Solution Correct operating modeSettings for the board Cable CorrectlyNew network card will not boot Cause Solution Solving memory problemsOut of memory error Cause Solving memory problemsMemory count during Post is wrong Cause Solution Insufficient memory error during operation Cause SolutionSecurity 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 SecuritySolving 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 damagedSelect Automatic Repair Solving software problemsAdvanced startup, click Restart now Control panel message Description Recommended action Post error messagesPost numeric codes and text messages Post numeric codes and text messages Download to Disable to prevent PXEECC Memory Module Detected ECC Flash Screen Image Corrupted Flash Screen image has errorsEnsure that none of the keys are DepressedReseat power supply fan Power Supply fan not detectedReconfigure card resources and/or run Computer Setup or Windows utilitiesReboot the computer Sata Cabling Error One or more Sata devices are improperlyFunctionality contained in the system Bios System Bios versionActivity Beeps Possible cause Recommended action Pre-video graphics error For systems with a graphics card Causing the failure. Continue adding devicesRed Power LED flashes seven Times, once every second Unable to bootCheck that both power supply cables are Press and hold the power button for less thanReplace the power button harness. If Problem persists, replace the system boardResetting the password jumper Password security and resetting CmosChanging a Setup or Power-On password Press Enter Deleting a Setup or Power-On passwordClearing and resetting the Cmos Page How to access and run HP PC Hardware Diagnostics Why run HP PC Hardware DiagnosticsDiagnostic section, click HP Uefi Support Environment Restoring and recovering using Windows tools Creating recovery media and backupsSelect Reset Follow the on-screen instructions to continue Using Reset when the system is not respondingBacking up, restoring, and recovering in Windows Click All Programs Creating recovery mediaTo create the Windows DVD System backup and recovery To create recovery discs Close all open programsFollow the on-screen instructions to set up your backup System RestoreSystem Recovery when Windows is responding System RecoverySystem Recovery when Windows is not responding Select Install now Page General Requirements Japanese Power Cord RequirementsCountry Accrediting Agency Country-Specific RequirementsCountry-Specific Requirements Appendix B Statement of Volatility Statement of VolatilityEnter the F10 setup utility Appendix C Specifications MT SpecificationsRated Input Current Current Leakage Nfpa MT SpecificationsPlus Platinum 240W active PFC 280W active PFC 87/90/87% efficient at 240W active PFC240W active PFC 89/91/90% efficient at 280W active PFC 280W active PFC 90/92/89% efficient atDM Specifications DM SpecificationsApproximate Weight Temperature Range DC Output205 Illustrated Processor removal Audio problems 182 Disassembly preparationDrive cage removal Hard drive removalDownloading DM removal and replacement Front panel problems 197HP Recovery Disc Creator, using Fan, MT InstallationRemoval and replacement DM battery Recovery discs, steps for creatingMedia card reader Socket population 42, 78SFF front bezel SFF front I/O, power switch Assembly 103 MT heat sink MT power supplySFF power supply 114 SFF power switch 106 SFF processor 112 MT battery blank MT bezel blankCreating system restore points Creating backups 217Flash drive 218 System Recovery 220 DM removal and replacement Wlan module Index