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IBM 2179, 6643 manual Chassis assembly removal

Models: 2179 6643

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Chassis assembly removal

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

2.Remove the rear EMC cover assembly, see “Rear EMC cover assembly removal” on page 23.

3.Disconnect all cables attached to the system board.

4.Unplug any installed PCI cards.

5.Remove the nine system board screws.

6.Lift the system board from the chassis assembly.

7.Remove the two screws as shown.

8.Pull the chassis assembly forward, then up to remove it from the LCD housing assembly.

Chapter 4. FRU replacements 31

Image 39

IBM 2179, 6643 manual Chassis assembly removal

Contents

Hardware Maintenance Manual Page Hardware Maintenance Manual Third Edition July About this manual Important safety informationOnline support Contents Related service information General Checkout General checkoutModule test menu and hardware configuration report Size Weight FeaturesSpecifications Specifications Information ISO/ANSIAirflow EnvironmentHeat Output Electrical InputDiagnostics and test information Setup Utility programIBM PC Enhanced Diagnostics Diagnostics program downloadStarting the IBM PC Enhanced Diagnostics Program Test selection Navigating through the diagnostics programsRunning diagnostics tests IBM PC Enhanced Memory DiagnosticsAlert-On LAN test Asset ID testTest results Select Fixed Disk Optimized Test Hard file Smart testFixed Disk Optimized Test Quick and Full erase hard driveViewing the test log Asset Eeprom backupSelect Asset Eeprom Backup Iomega Zip drive testHard disk drive boot error Message Failure Found Recommended ActionsCause Action Preparing the hard disk drive for use When to use the Low-Level Format programMoving The Computer FRU replacementsSystem board layout Removing a Dimm Cmos Clear jumper settingsProcessor Speed Settings System Board MemoryInstalling a Dimm Power SupplyPin main power supply connection Display Computer exploded view Types 2179 Input/Output connectors Controls 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 removalDiskette drive/CD-ROM drive/DVD drive removal Removing the drives from the drive bracket assemblyBattery removal and installation Speaker assembly removalFan removal Power supply removalFRU replacements Processor removal System board removal Power inverter board removalHardware Maintenance Manual Chassis assembly removal LCD removal Front bezel removalLCD Receiver card removal Hinge assembly removal Installing the Receiver cardBeeps Description Beep symptomsError FRU/Action IBM Enhanced Diagnostic error codes Hardware Maintenance Manual Symptom-to-FRU Index Hardware Maintenance Manual 005-025-XXX Video card, if installed 005-00X-XXX Video card, if installed005-010-XXX Video card, if installed 005-011-XXX 005-024-XXX Video card, if installed005-198-XXX If a component is called out, make sure 005-199-XXX Go to the ″Undetermined problems″005-2XX-XXX Video card, if installed 005-3XX-XXX 006-199-XXX Go to the ″Undetermined problems″Symptom-to-FRU Index Hardware Maintenance Manual 018-0XX-XXX Riser card if installed 015-034-XXX Reboot the system015-040-XXX Run setup and check for conflicts 015-199-XXX Go to the ″Undetermined problems″018-197-XXX Make sure the component that is called Diagnostic Error Code FRU/Action 018-195-XXX PCI card018-199-XXX Go to the ″Undetermined problems″ 018-196-XXX Press F3 to review the log file020-262-XXX PCI card 025-00X-XXX IDE signal cable 025-01X-XXX025-027-XXX IDE signal cable 025-02X-XXX IDE signal cable 025-03X-XXX035-0XX-XXX RAID signal cable 030-027-XXX Scsi signal cable030-03X-XXX Scsi signal cable 030-04X-XXX 030-199-XXX Go to the ″Undetermined problems″035-197-XXX Make sure the component that is called 035-199-XXX Go to the ″Undetermined problems″071-00X-XXX Run Setup 071-01X-XXX 071-04X-XXX Run Setup080-000-XXX No action 080-199-XXX Go to the ″Undetermined problems″086-040-XXX Run Setup 071-25X-XXX Speakers089-000-XXX No action 086-199-XXX Go to the ″Undetermined problems″086-197-XXX 086-198-XXX170-196-XXX Press F3 to review the log file Diagnostic Error Code FRU/Action 170-195-XXX Information170-199-XXX Go to the ″Undetermined problems″ 170-250-XXX Power supply 170-251-XXX201-000-XXX No action 185-278-XXX Assure Asset Security Enabled175-250-XXX Check fans 175-251-XXX 185-000-XXX No actionPost error codes Set Power-On Self-Test to Enhanced Post Error Code FRU/Action 5962 Run Configuration Undetermined problemsSystem Type Parts listingIndex System Type FRU No Parts listing Index System Type FRU No System Type Index System Type FRU No Index System Type FRU No Keyboards Type KeyboardsRapid Access Wireless RF Keyboards Type PC Next, Black Keyboards TypeType 6643 USB Standard Stealth Black Keyboards Type Computer power cords Straight, inline, 6 foot, black Power Cords TypeSix foot, right angle, black Power Cords Type FRU Hardware Maintenance Manual Passwords Additional service informationHard disk drive jumper settings Vital product dataAlert on LAN Bios levels CD-ROM drive/DVD drive jumper settingsFlash BIOS/VPD update procedure Cmos Clear ProcedureAutomatic Hardware Power Management features Power managementAdvanced Configuration and Power Interface Acpi Bios Advanced Power ManagementAutomatic Power-On features Network settingsFlash over LAN update POST/BIOS over network Select Advanced Power Management Wake on LANSelect System Security Hardware Maintenance Manual Safety notices multi-lingual translations Related service informationTo Connect To Disconnect ≥ 32 kg 70.5 lbs ≥ 55 kg 121.2 lbs Para Conectar Para Desconectar PerigoNão Cuidado≥ 32 kg 70.5 lbs ≥ 55 kg 121.2 lbs Related service information Hardware Maintenance Manual Related service information Hardware Maintenance Manual Related service information Connexion Déconnexion Related service information ≥ 32 kg 70.5 lbs ≥ 55 kg 121.2 lbs Kabel anschließen Kabel lösen VorsichtAchtung ≥ 32 kg 70.5 lbs ≥ 55 kg 121.2 lbs Per collegare Per scollegare PericoloAttenzione Attenzione Related service information Hardware Maintenance Manual Instrucciones de conexión Instrucciones de desconexión PeligroPercaución ≥ 32 kg 70.5 lbs ≥ 55 kg 121.2 lbs Grounding requirements Safety informationGeneral safety Electrical safetyRelated service information Handling electrostatic discharge-sensitive devices Safety inspection guideRelated service information Problem determination tips File updatesAdding adapters to the system Software considerations Operating system direct to hardware using a direct driverHardware considerations Operating system to Bios to hardwareApplications to operating system to Bios to hardware Applications to Bios to hardwareROM and RAM Addresses System resource conflictsHardware Maintenance Manual Term Information Miscellaneous information Acronyms, Abbreviations, and TermsIDE Sram Send Us Your Comments Thank you for your response Hardware Maintenance Manual IBM TrademarksHardware Maintenance Manual Page Part Number 19K6513