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IBM 6643, 2179 manual Hardware Maintenance Manual

Models: 2179 6643

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30Hardware Maintenance Manual

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

2.Remove the four power inverter board cover screws. Use the tamper resistant screw driver, IBM part number 19K3624, to remove these screws.

3.Disconnect the two end cables and the LCD cable from the power inverter board.

4.Remove the two screws from the power inverter board.

30Hardware Maintenance Manual

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IBM 6643, 2179 manual 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 Chapter 4. FRU replacements ContentsChapter 3. Diagnostics Chapter 5. Symptom-to-FRU IndexChapter 8. Related service information vi Hardware Maintenance ManualChapter 1. General checkout General Checkout6. Set Automatic Hardware Power Management to Disabled Module test menu and hardware configuration report5. Select Automatic Hardware Power Management Chapter 2. General information FeaturesSpecifications SecurityHeat Output 4 Hardware Maintenance ManualEnvironment Electrical InputDiagnostics and test information Chapter 3. DiagnosticsSetup Utility program Starting the IBM PC Enhanced Diagnostics Program IBM PC Enhanced DiagnosticsDiagnostics program download v Select DiagnosticsIBM PC Enhanced Memory Diagnostics Navigating through the diagnostics programsRunning diagnostics tests Test selectionTest results Alert-On LAN testAsset ID test v Memory Test-FullQuick and Full erase - hard drive Hard file Smart testFixed Disk Optimized Test 2. Select Fixed Disk Optimized TestViewing the test log Asset EEPROM backupIomega Zip drive test v Select Asset EEPROM BackupFailure Found Hard disk drive boot errorMessage Recommended ActionsWhen to use the Low-Level Format program Preparing the hard disk drive for useChapter 4. FRU replacements Moving The ComputerSystem board layout System Board Memory CMOS Clear jumper settingsProcessor Speed Settings Removing a DIMM20-pin main power supply connection Installing a DIMMPower Supply Display Computer exploded view Types 2179 and 3 USB keyboard and mouse connector 4 Audio line in connector Input/Output connectors1 Power connector 2 USB 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 Chapter 4. FRU replacements Rear EMC cover assembly removalHard disk drive removal Removing the drives from the drive bracket assembly Diskette drive/CD-ROM drive/DVD drive removalSpeaker assembly removal Battery removal and installation26 Hardware Maintenance Manual Power supply removalFan removal 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 32 Hardware Maintenance Manual Front bezel removalLCD removal LCD Receiver card removal 34 Hardware Maintenance Manual Installing the Receiver cardHinge assembly removal 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 15 16 Chapter 6. Parts listingSystem Type 3029System Type 58 Hardware Maintenance ManualIndex FRU NoSystem Type Chapter 6. Parts listingIndex FRU NoSystem Type 60 Hardware Maintenance ManualIndex FRU NoSystem Type System Type 62 Hardware Maintenance ManualIndex FRU NoFRU No IndexSystem Type Keyboards Keyboards - TypeKeyboards UK English models 968, 91G, 97G, 81G, 86GComputer power cords 66 Hardware Maintenance ManualSix foot, right angle, black Power Cords - TypePower Cords - Type v A volt-ohm meter, IBM P/N 73G5404 The following tools are required to service these computers68 Hardware Maintenance Manual v Tamper resistant screw driver IBM P/N 19K3624Power-on password Chapter 7. Additional service informationPasswords SecurityAdministrator password control Hard disk drive jumper settingsAdministrator password Operating system passwordIDE hard disk drive settings CD-ROM drive/DVD drive jumper settingsBIOS levels 72 Hardware Maintenance Manual CMOS Clear ProcedureFlash BIOS/VPD update procedure Advanced Power Management Power managementAdvanced Configuration and Power Interface ACPI BIOS Automatic Hardware Power Management featuresFlash over LAN update POST/BIOS over network Automatic Power-On featuresNetwork settings 6. Set Automatic Hardware Power On to Enabled2. Select System Security Wake on LAN2. Select Advanced Power Management 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 Para Conectar 80 Hardware Maintenance ManualPERIGO 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 Connexion 88 Hardware Maintenance ManualDANGER Déconnexionv Ne la jetez pas à l’eau 90 Hardware Maintenance Manual Kabel lösen VORSICHTKabel anschließen Die Batterie nicht v mit Wasser in Berührung bringen Achtung Per collegare 94 Hardware Maintenance ManualPERICOLO Per scollegareEvitare di v Gettarla o immergerla in acqua 96 Hardware Maintenance Manual Chapter 8. Related service information 98 Hardware Maintenance Manual Instrucciones de desconexión PELIGROInstrucciones de conexión Lo que no debe hacer v Tirar o sumergir el producto en agua Alce la máquina con cuidado el sobrepeso podría causar alguna lesión Electrical safety Safety informationGeneral 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 Adding adapters to the system Problem determination tipsFile updates Drivers BIOSSoftware considerations v Applications to operating system to BIOS to hardware Hardware considerationsv Operating system to BIOS to hardware v Applications to BIOS to hardwareSystem resource conflicts 110 Hardware Maintenance Manual Information Miscellaneous information Acronyms, Abbreviations, and TermsTerm Height Service Representative Send Us Your Comments Thank you for your response 4. Which computers do you service most?Chapter 8. Related service information Notices Trademarks 118 Hardware Maintenance Manual Page Part Number 19K6513 Printed in USA 1P P/N 19K6513