HP 100B manual System Board Shield

Page 71

System Board Shield

The system board shield sits above the system board. It is secured with five screws. You must disconnect several cables that route to the system board to remove the shield.

Figure 6-47System board location

To remove the system board shield:

1.Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 26).

2.Remove the rear cover (see Rear Cover on page 27).

3.Disconnect the following cables from the system board:

WLAN cable

Inverter cable

Power button board cable

Webcam cable

Fan cable

Speaker cables

System Board Shield 63

Image 71
Contents Maintenance & Service Guide Maintenance & Service Guide About This Book Iv About This Book Table of contents Illustrated parts catalog USB Viii Downloading Microsoft Windows Updates Installing and Customizing the SoftwareInstalling the Operating System Protecting the Software Installing or Upgrading Device Drivers Windows systemsAccessing Disk Image ISO Files 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-PowerOperations Device OptionsManagement Devices 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 MouseHard Drives Cables and ConnectorsLithium Coin Cell Battery 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 SignalLine-out Audio HeadphoneLine-in Audio General Requirements Power Cord Set RequirementsJapanese Power Cord Requirements Country Accrediting Agency Country-Specific RequirementsLvds IndexSata
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