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IBM 6643, 2179 manual Front bezel removal, LCD removal, Hardware Maintenance Manual

Models: 2179 6643

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Front bezel removal

Front bezel removal

1.Remove the rear bucket housing, see “Rear bucket housing (rear cover) removal” on page 21.

2.Remove the four corner screws securing the bezel to the LCD housing assembly.

3.Gently pull the bezel from the LCD housing. Note the plastic tabs on the bezel.

LCD removal

32Hardware Maintenance Manual

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IBM 6643, 2179 manual Front bezel removal, LCD removal, Hardware Maintenance Manual

Contents

Hardware Maintenance Manual IBM Personal Computer Types 2179 andPage Hardware Maintenance Manual IBM Personal Computer Types 2179 andThird Edition July Important safety information About this manualOnline support Contents Chapter 3. DiagnosticsChapter 4. FRU replacements Chapter 5. Symptom-to-FRU IndexChapter 8. Related service information vi Hardware Maintenance ManualChapter 1. General checkout General Checkout5. Select Automatic Hardware Power Management Module test menu and hardware configuration report6. Set Automatic Hardware Power Management to Disabled Features SpecificationsChapter 2. General information Security4 Hardware Maintenance Manual EnvironmentHeat Output Electrical InputSetup Utility program Chapter 3. DiagnosticsDiagnostics and test information IBM PC Enhanced Diagnostics Diagnostics program downloadStarting the IBM PC Enhanced Diagnostics Program v Select DiagnosticsNavigating through the diagnostics programs Running diagnostics testsIBM PC Enhanced Memory Diagnostics Test selectionAlert-On LAN test Asset ID testTest results v Memory Test-FullHard file Smart test Fixed Disk Optimized TestQuick and Full erase - hard drive 2. Select Fixed Disk Optimized TestAsset EEPROM backup Iomega Zip drive testViewing the test log v Select Asset EEPROM BackupHard disk drive boot error MessageFailure Found Recommended ActionsWhen to use the Low-Level Format program Preparing the hard disk drive for useChapter 4. FRU replacements Moving The ComputerSystem board layout CMOS Clear jumper settings Processor Speed SettingsSystem Board Memory Removing a DIMMPower Supply Installing a DIMM20-pin main power supply connection Display Computer exploded view Types 2179 and Input/Output connectors 1 Power connector 2 USB connector3 USB keyboard and mouse connector 4 Audio line in connector 5 Audio line out connector 6 Microphone connectorControls and status indicators Rear bucket housing rear cover removal Upper base cover and base cover wing removal Hard disk drive removal Rear EMC cover assembly removalChapter 4. FRU replacements Removing the drives from the drive bracket assembly Diskette drive/CD-ROM drive/DVD drive removalSpeaker assembly removal Battery removal and installationFan removal Power supply removal26 Hardware Maintenance Manual To remove the power supply, do the following Processor removal 28 Hardware Maintenance ManualPower inverter board removal System board removal30 Hardware Maintenance Manual Chassis assembly removal LCD removal Front bezel removal32 Hardware Maintenance Manual LCD Receiver card removal Hinge assembly removal Installing the Receiver card34 Hardware Maintenance Manual Chapter 5. Symptom-to-FRU Index Beep symptomsHard disk drive boot error 36 Hardware Maintenance ManualIBM Enhanced Diagnostic error codes In the following index, X can represent any number38 Hardware Maintenance Manual Diagnostic Error Code 40 Hardware Maintenance Manual Diagnostic Error Code 42 Hardware Maintenance Manual Diagnostic Error Code 44 Hardware Maintenance Manual Diagnostic Error Code 46 Hardware Maintenance Manual Diagnostic Error Code 48 Hardware Maintenance Manual Diagnostic Error Code 50 Hardware Maintenance Manual Diagnostic Error Code 52 Hardware Maintenance Manual Diagnostic Error Code POST error codes If the POST finishes without detecting any problems, a single beep sounds and the first screen of the operating system or application program appears Undetermined problems Chapter 6. Parts listing System Type15 16 302958 Hardware Maintenance Manual IndexSystem Type FRU NoChapter 6. Parts listing IndexSystem Type FRU No60 Hardware Maintenance Manual IndexSystem Type FRU NoSystem Type 62 Hardware Maintenance Manual IndexSystem Type FRU NoSystem Type IndexFRU No Keyboards Keyboards - TypeKeyboards UK English models 968, 91G, 97G, 81G, 86GComputer power cords 66 Hardware Maintenance ManualPower Cords - Type Power Cords - TypeSix foot, right angle, black The following tools are required to service these computers 68 Hardware Maintenance Manualv A volt-ohm meter, IBM P/N 73G5404 v Tamper resistant screw driver IBM P/N 19K3624Chapter 7. Additional service information PasswordsPower-on password SecurityHard disk drive jumper settings Administrator passwordAdministrator password control Operating system passwordBIOS levels CD-ROM drive/DVD drive jumper settingsIDE hard disk drive settings Flash BIOS/VPD update procedure CMOS Clear Procedure72 Hardware Maintenance Manual Power management Advanced Configuration and Power Interface ACPI BIOSAdvanced Power Management Automatic Hardware Power Management featuresAutomatic Power-On features Network settingsFlash over LAN update POST/BIOS over network 6. Set Automatic Hardware Power On to Enabled2. Select Advanced Power Management Wake on LAN2. Select System Security 76 Hardware Maintenance Manual Chapter 8. Related service information Safety notices multi-lingual translationsDo not v Throw or immerse into water v Heat to more than 100C 212F Use safe lifting practices when lifting your machine 80 Hardware Maintenance Manual PERIGOPara Conectar Para Desconectarv Jogue ou coloque na água v Aqueça a mais de 100C 212F 82 Hardware Maintenance Manual Chapter 8. Related service information 84 Hardware Maintenance Manual Chapter 8. Related service information 86 Hardware Maintenance Manual Chapter 8. Related service information 88 Hardware Maintenance Manual DANGERConnexion Déconnexionv Ne la jetez pas à l’eau 90 Hardware Maintenance Manual Kabel anschließen VORSICHTKabel lösen Die Batterie nicht v mit Wasser in Berührung bringen Achtung 94 Hardware Maintenance Manual PERICOLOPer collegare Per scollegareEvitare di v Gettarla o immergerla in acqua 96 Hardware Maintenance Manual Chapter 8. Related service information 98 Hardware Maintenance Manual Instrucciones de conexión PELIGROInstrucciones de desconexión Lo que no debe hacer v Tirar o sumergir el producto en agua Alce la máquina con cuidado el sobrepeso podría causar alguna lesión Safety information General safetyElectrical safety Grounding requirementsUse caution do not become a victim yourself Switch off power Send another person to get medical aidSafety inspection guide Handling electrostatic discharge-sensitive devices3. Check the power cord for the following File updates Problem determination tipsAdding adapters to the system Software considerations BIOSDrivers Hardware considerations v Operating system to BIOS to hardwarev Applications to operating system to BIOS to hardware v Applications to BIOS to hardwareSystem resource conflicts 110 Hardware Maintenance Manual Term Miscellaneous information Acronyms, Abbreviations, and TermsInformation Height Service Representative Send Us Your Comments Chapter 8. Related service information 4. Which computers do you service most?Thank you for your response Notices Trademarks 118 Hardware Maintenance Manual Page Part Number 19K6513 Printed in USA 1P P/N 19K6513