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IBM A40 TYPE 6840 A40/A40P/A40i system board layout, System board locations, FRU Replacements

Models: A40 TYPE 6840 A40P TYPE 6841 A40I TYPE 2271

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A40/A40P/A40i system board layout

A40/A40P/A40i system board layout

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System board locations

CPU fan connector	PCI slot 5
Microprocessor	PCI slot 4
DIMM 0	PCI slot 3
DIMM 1	PCI slot 2
Power LED connector	PCI slot 1
RFID connector	AGP slot
Front USB connector	CD-ROM audio
Secondary IDE connector	Speaker connector
Diskette connector	Audio output
Primary IDE connector	Audio input
Power connector	Serial port 2
CMOS clear/recovery jumper	Microphone input
Fan connector	Monitor port
Battery	Parallel port
SCSI adapter LED connector	Serial port 1
Alert on LAN	USB connectors
Wake on LAN	Mouse and keyboard connectors

System board jumper settings

The following table contains the jumper setting information. (D) indicates the default setting.

Chapter 5. FRU Replacements 29

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IBM A40 TYPE 6840, A40I TYPE 2271 A40/A40P/A40i system board layout, System board locations, System board jumper settings

Contents

IBM NetVista Computer Hardware Maintenance Manual A40 Type A40P Type A40i TypePage IBM NetVista Computer Hardware Maintenance Manual A40 Type A40P Type A40i TypeSecond Edition November Chapter 8. Additional Service ContentsChapter 3. Diagnostics Chapter 6. Symptom-to-FRU IndexInformation Chapter 10. Related ServiceChapter 9. About this manual DID YOU RECEIVE THE CORRECT RESPONSE? Chapter 1. General Checkout6. Set Automatic Hardware Power Management to Disabled 5. Select Automatic Hardware Power ManagementMicroprocessor FeaturesSystem management features Chapter 2. General InformationIBM preinstalled software Input/output featuresPower Security featuresSpecifications Page Setup Utility program Chapter 3. DiagnosticsTo start the Product Recovery Program, press F11 Product Recovery Program menuDiagnostics Diagnostics downloadTest selection Navigating through the diagnostic programsRunning diagnostic tests Module test menu/hardware configuration reportTest results Memory Diagnostic testsAlert-On LAN test Asset ID testv Failure Type Hard file Smart testFixed Disk Optimized Test v Function CodeIomega Zip drive test Asset EEPROM backupv Select Asset EEPROM Backup Quick and Full erase - hard drivePreparing the hard disk drive for use When to use the Low-Level Format programViewing the test log Page Removing the cover Chapter 4. Installing OptionsInput/Output connectors 4. Remove the cover Internal drive removal and replacementInstalling internal drives in bays 1, 2, 3 and CD-ROM drive jumper settings Installing internal drives in bays 5, 6 and3. Remove the front EMC shield for the specific drive bay Chapter 4. Installing Options2. Remove the side support bar 7. Connect the cables to the drive Hard disk drive jumper settings Installing a security U-boltU-bolt Bolt holes Nuts Installing adapters Adapter slots3. Remove the adapter from its static-protective package 6. Replace the cover and connect the cables AGP adapter5. Install the adapter card retainer Home PNA network adapter Audio adapterADSL modem Replacing the cover Chapter 5. FRU Replacements Computer exploded view Chapter 5. FRU Replacements System board jumper settingsA40/A40P/A40i system board layout System board locationsSystem board memory Clear CMOS/Flash Boot Block RecoveryProcessor Speed Settings Installing memoryNotches PCI extender card removalReplacing a system board Replacing the speaker Replacing a processorFRU/Action Power supply20-pin main power supply connection Check/VerifyPower supply removal Chapter 5. FRU Replacements 4. Remove the power supplyPage SIMM/DIMM/RIMM memory errors Chapter 6. Symptom-to-FRU IndexHard disk drive boot error In the following index, X can represent any number Diagnostic error codesPage Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Diagnostic Error Code Page Use the following table to diagnose beep symptoms Beep symptomsNo-beep symptoms POST error codes Page Chapter 6. Symptom-to-FRU Index Page POST Error Code Page POST Error Code Page POST Error Code Page POST Error Code Page POST Error Code Page Miscellaneous error messages Page Undetermined problems Page Copyright IBM Corp Chapter 7. PartsFRU No Parts listingIndex System types 2271/6840/6841Chapter 7. Parts IndexSystem types 2271/6840/6841 FRU NoFRU No IndexSystem types 2271/6840/6841 FRU No Keyboards PCNext Lite Pearl WhiteIndex System types 2271/6840/6841Page Recovery CDs - Machine Type 6840 Computer Power Cordsv Volt-ohm meter, IBM P/N 73G5404 v Wrap Plug, IBM P/N Recovery CDs Win 98 Machine - Type 6840Recovery CDs Win 2000 - Machine Type 6840 Special toolsPower-on password Chapter 8. Additional Service InformationSecurity features PasswordsVital product data Administrator passwordAdministrator password control Operating system password3. Select the Serial Number Information icon BIOS levelsAlert on LAN 2. Select IBM SystemView AgentFlash recovery boot block jumper Flash BIOS/VPD update procedureAutomatic Hardware Power Management features Power managementAutomatic configuration and power interface ACPI BIOS Advanced Power Management4. Select Automatic Hardware Power Management Setting Automatic Hardware Power Management featuresAutomatic Power-On features Network settings2. Select System Security Flash over LAN update POST/BIOS over network2. Select Advanced Power Management Wake on LANPage Chapter 9. About this manual Important Safety InformationPage Safety notices multi-lingual translations Chapter 10. Related Service InformationTo Disconnect To ConnectDo not v Throw or immerse into water v Heat to more than 100 C 212 F When a CD-ROM drive is installed, note the following ≥ 55 kg 121.2 lbs Use safe lifting practices when lifting your machine≥ 32 kg 70.5 lbs Page Para Desconectar PERIGOPara Conectar Cuidado Quando uma unidade de CD-ROM estiver instalada, observe o seguinte CuidadoCuidado Cuidado A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicação é perigosa. Para evitar ferimentos pessoais ou danos aos equipamentos, desconecte os cabos de alimentação, sistemas de telecomunicação, redes e modems antes de abrir as tampas do servidor, a menos que receba outras instruções nos procedimentos de instalação e configuraçãoPage Chapter 10. Related Service Information Page Chapter 10. Related Service Information Déconnexion DANGERConnexion v Ne la jetez pas à l’eau Ce produit pèse un poids considérable. Faites-vous aider pour le soulever Kabel lösen VORSICHTKabel anschließen Achtung AchtungDie Batterie nicht v mit Wasser in Berührung bringen Achtung AchtungBeim Anheben der Maschine die vorgeschriebenen Sicherheitsbestimmungen beachten Per scollegare PERICOLOPer collegare Attenzione AttenzioneEvitare di v Gettarla o immergerla in acqua Attenzione AttenzioneDurante il sollevamento della macchina seguire delle norme di di sicurezza Chapter 10. Related Service Information Page Chapter 10. Related Service Information Instrucciones de desconexión PELIGROInstrucciones de conexión Percaución PercauciónLo que no debe hacer v Tirar o sumergir el producto en agua Percaución PercauciónAlce la máquina con cuidado el sobrepeso podría causar alguna lesión Grounding requirements Safety InformationGeneral Safety Electrical safetySend another person to get medical aid Use caution do not become a victim yourself Switch off powerHandling electrostatic discharge-sensitive devices Safety inspection guide3. Check the power cord for the following 5. Software versions and levels 6. Reference/Diagnostics Diskette Problem determination tipsFile updates 1. Machine type and model 2. BIOS levelDrivers BIOSAdding adapters to the system Software considerationsv Applications to BIOS to hardware v Operating system direct to hardware using a direct driverv Operating system to BIOS to hardware v Applications to operating system to BIOS to hardwareI/O address System resource conflictsROM and RAM Addresses Miscellaneous Information Acronyms, Abbreviations, and Terms Logical Unit Number refer to SCSI Send Us Your Comments 4. Which computers do you service most? Thank you for your responseNotices Trademarks Page Page 1P P/N 06P1775 Part Number 06P1775 Printed in USA