HP 100B manual

Page 51

3.Disconnect the fan cable from the system board connector. Figure 6-23Disconnecting the fan cable

4.Remove the four Phillips PM25x60 screws that secure the fan to the computer. Figure 6-24Removing the fan screws

Fan 43

Image 51

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 Utilities Computer Setup F10 Utility1Computer Setup F10 Utility Using Computer Setup F10 UtilitiesComputer Setup-File Computer Setup-Storage Computer Setup-Security System IDs System Security Computer Setup-Advanced Computer Setup-PowerDevice Options Management DevicesOperations Sata Hard Drive Cables Serial ATA Sata Drive Guidelines and FeaturesSerial ATA Hard Drive Characteristics Sata Hard DrivesHard Drive Capacities Smart ATA DrivesAll-in One Chassis DesignationRelative Humidity Event 55% 40% 10% Electrostatic Discharge InformationGenerating Static Preventing Electrostatic Damage to EquipmentStatic Shielding Protection Levels Personal Grounding Methods and EquipmentGrounding the Work Area Recommended Materials and EquipmentOperating Guidelines Routine Care General Cleaning Safety PrecautionsCleaning the Computer Case Cleaning the KeyboardTools and Software Requirements Service ConsiderationsCleaning the Monitor Cleaning the MouseCables and Connectors Lithium Coin Cell BatteryHard Drives Computer major components Illustrated parts catalogDescription Spare part number Power switch board assemblyPower button board cable Webcam cable assembly not illustratedSpare part Description Number Mass storage devicesSequential part number listing Hard driveIllustrated parts catalog Sequential part number listing Preparing to Disassemble the Computer Removal and Replacement Procedures All-in One AIO ChassisDescription Spare part number Rear cover 646781-001 Rear CoverPage Page Feet Description Spare part number Stand 646783-001 StandPage 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 Description Spare part number Fan 646798-001 FanPage Page Speakers Page Page Page Description Spare part number Webcam module cable 646786-001 Webcam Module and CablePage Page Description Spare part number Hard drive cable 646789-001 Hard Drive CablePage Description Spare part number Optical drive cable 646790-001 Optical Drive CablePage 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 Description Spare part number Front bezel 646780-001 Front BezelDisplay Panel Page Post Error Messages Device Options NIC PXE Option ROM Download to Disable toPost Numeric Codes and Text Messages Control panel message Description Recommended actionAppendix 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 Ethernet BNC Connector Pin AssignmentsConnector and Icon Pin Signal Connector and Icon 1/8 miniphone Pin SignalHeadphone Line-in AudioLine-out Audio Power Cord Set Requirements Japanese Power Cord RequirementsGeneral Requirements Country Accrediting Agency Country-Specific RequirementsLvds IndexSata

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