HP 100B manual

Page 78

7.Remove the five Torx T15M3.0x6.0 screws that secure the system board to the computer. Figure 6-54Removing the system board

NOTE: For installation, the system board screw holes are labeled M3.

8.Lift the system board up and out of the computer.

To install the system board, reverse the removal procedures.

70 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis

Image 78

Contents Maintenance & Service Guide Maintenance & Service Guide About This Book Iv About This Book Table of contents Illustrated parts catalog USB Viii Installing and Customizing the Software Installing the Operating SystemDownloading Microsoft Windows Updates Installing or Upgrading Device Drivers Windows systems Accessing Disk Image ISO FilesProtecting the Software Computer Setup F10 Utility Computer Setup F10 UtilitiesUsing Computer Setup F10 Utilities 1Computer Setup F10 UtilityComputer Setup-File Computer Setup-Storage Computer Setup-Security System IDs System Security Computer Setup-Power Computer Setup-AdvancedDevice Options Management DevicesOperations Sata Hard Drives Serial ATA Sata Drive Guidelines and FeaturesSerial ATA Hard Drive Characteristics Sata Hard Drive CablesSmart ATA Drives Hard Drive CapacitiesChassis Designation All-in OnePreventing Electrostatic Damage to Equipment Electrostatic Discharge InformationGenerating Static Relative Humidity Event 55% 40% 10%Recommended Materials and Equipment Personal Grounding Methods and EquipmentGrounding the Work Area Static Shielding Protection LevelsOperating Guidelines Cleaning the Keyboard General Cleaning Safety PrecautionsCleaning the Computer Case Routine CareCleaning the Mouse Service ConsiderationsCleaning the Monitor Tools and Software RequirementsCables and Connectors Lithium Coin Cell BatteryHard Drives Illustrated parts catalog Computer major componentsWebcam cable assembly not illustrated Power switch board assemblyPower button board cable Description Spare part numberHard drive Mass storage devicesSequential part number listing Spare part Description NumberIllustrated parts catalog Sequential part number listing Removal and Replacement Procedures All-in One AIO Chassis Preparing to Disassemble the ComputerRear Cover Description Spare part number Rear cover 646781-001Page Page Feet Stand Description Spare part number Stand 646783-001Page Optical Drive Page Hard Drive Page 14Removing the hard drive from the computer Hard Drive 15Removing the hard drive cage screws Memory Loosen the memory cover screw 20Removing the memory module Fan Description Spare part number Fan 646798-001Page Page Speakers Page Page Page Webcam Module and Cable Description Spare part number Webcam module cable 646786-001Page Page Hard Drive Cable Description Spare part number Hard drive cable 646789-001Page Optical Drive Cable Description Spare part number Optical drive cable 646790-001Page Optical Drive Bracket Inverter Board Disconnect the three cables from the board Lift the cable from the computer Power Button Board and Cable Page Page System Board Shield Page Heat Sink Thermal Module Wlan Module Page Page System Board Page Front Bezel Description Spare part number Front bezel 646780-001Display Panel Page Post Error Messages Control panel message Description Recommended action ROM Download to Disable toPost Numeric Codes and Text Messages Device Options NIC PXE OptionAppendix a Post Error Messages Test under Storage DPS Self-test Appendix a Post Error Messages Bios Appendix a Post Error Messages Options SERR# Generation Disable Table A-2Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Board needs to be replaced Connector and Icon 1/8 miniphone Pin Signal Connector Pin AssignmentsConnector and Icon Pin Signal Ethernet BNCHeadphone Line-in AudioLine-out Audio Power Cord Set Requirements Japanese Power Cord RequirementsGeneral Requirements Country-Specific Requirements Country Accrediting AgencyIndex LvdsSata

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