MemoryDIMM | IBM 2274 specs

Memory(DIMM

CAUTION: Memory modules are sensitive to static discharge.

•Press the levers on both sides of the socket down and outwards.

•Lift the DIMM to remove.

ATTENTION: Place your forefingers on the top of the DIMM before you press the holding clips to gently disengage the DIMM from the socket.

General Information 99

Image 133

IBM 2274 manual MemoryDIMM

Contents

Hardware Maintenance Service for Service Level a Page Contents Diagnostic Aids Check ProceduresSystem Backup Battery Electrical input Operating Requirements Parts/Test Point Locations Safety Inspection GuideParts Catalog Appendix B. Online Support Appendix A. FRU Number ListIndex Voltage Supply Range Voltage Switch Setting Voltage Supply Switch Settings To Connect To Disconnect Safety Information Do not Para Desconectar Para Conectar Cuidado Cuidado Page Xiv Page Xvi Connexion Déconnexion Xviii Page Kabel anschließen Kabel lö sen Vorsicht Achtung Xxii Instrumenten betrachten und den Strahlungsbereich meiden Per collegare Per scollegare Pericolo Xxiv Attenzione Attenzione Xxvi Page Instrucciones de Conexió n Desconexió n Xxviii Peligro Page Categorie Laser Compliance Statement HelpCenter Trademarks Appendix A, FRU Number Index contains part PrefaceNumbers listed in numerical order Xxxiv General Information Introduction Processor Product OverviewMemory Diskette Drive External PortHard Disk Drive DVD-ROM Drive Power ManagementMultimedia Internal Cabling Power SupplyMonitor Not included with some models Mouse Keyboard Interface Hardware Interfaces USB Cmos Reset Power-On Password Flash Bios Update Procedure Type ADMICFG.EXE/ type 01 05 Type BIOS-contained Model Number and Serial Number Working with the Configuration/Setup Utility Menu Bios Configuration/Setup Utility Keys Function Changing Parameter Settings Save & Exit Settings Devices and I/O ports Viewing System Information, and Product Data ECP Mode Use DMA Onboard Parallel ModeOnboard Serial Port Onboard Parallel Port MPU-401 --Enabled IDE Prefetch ModeUSB Mouse Support Onboard Sound Startup Options Keyboardless Operation Setting a Power-On Password Delete Power-On Password Changing the Power-On Password Video Bios Shadow Advanced SetupCPU Internal Cache External Cache Power Management Setup Doze Mode HDD Power DownSuspend Mode PM Control by APM Activity Monitor Video Off MethodPrimary Intr RTC Alarm Resume Power On by PCI CardModem Ring Resume Date MonthPage Specifications Operating Requirements Check Procedures Index of Symptoms, Messages, Error Codes, or Start Read the Following Insert diagnostics diskette in the diskette drive 007 005 009 Index of Symptoms, Messages, Error Codes, or Beeps Page Bios Error Codes Action/FRU Messages Post Error Codes and Messages List Post Error Codes and Messages List Post Error Codes and Messages List Post Error Codes and Messages List Bios Error Beeps Action/FRU Bios Error Beeps List Error Symptoms Action/FRU Processor / Processor Fan Error Symptoms ListSystem Board and Memory Diskette Drive Error Symptoms Action/FRU Check Procedures CN6 HDD Hard Disk Drive Error Symptoms Action/FRU CD/DVD-ROM Drive Date and Time on Video and Monitor Parallel/Serial Ports Diagnostic ProgramJoystick Keyboard Other Problems Error Symptoms Action/FRU Power Supply Factory-Installed Storage Devices Troubleshooting Select Utility from the menu 003 005 Page 002 Factory-Installed Modem Card Select an on-line service station, dial and connect to it Select Program, then select Accessories, Hyper TerminalStart Microsoft Windows Select the Start icon Modem adapter functions normally End Audio Not Supported by Diagnostics Program 004 Select Settings, then select Control Panel006 008Page CD/DVD-ROM Drive Replace CD/DVD-ROM drive End IBM Desktop System HMM Replace system board End Follow the screen instructions to run the Memory test Memory Keyboard is functioning normally End KeyboardTry with a known good keyboard Replace the system board End Test right left button and check if right left button works MouseTest mouse cursor movement Mouse is functioned normally End 010 Try with a known good mouseReplace the mouse End 011 Disconnect the power cord from the back of the system unit Power Supply Pin-hole side view Replace the power supply End Check Procedures Replace the on/off switch cable assembly Monitor Is the Screen READABLE? YES, Read AHEAD. NO, GO to Step Dimm Undetermined ProblemsPage IBM Desktop System HMM Diagnostic Aids Introduction Power-On Self Test Page Using the Diagnostic Diskette Diagnostic Diskette Using Diagnostic Program from Recovery CD Submenu Selections Diagnostics Program Features Diagnostic Program Main Menu Selections Repair Information Removals and Replacements Handling ESD-Sensitive Parts Bay Identifying the Parts of the System Unit Power supply Adapter card connectorsAdapter cards Adapter card slots Cover Page Bay Panels Bay 1- 5.25-In. Bay Internal or External Access Page Page Front Panel Power Supply Adapter Cards MemoryDIMM AMD K7 Duron Processor Page System Backup Battery Indicator LED and Cable System Board Page IBM Desktop System HMM Parts/Test Point Locations Parts/Test Point Locations Introduction System Board Jumper Setting System Board Jumpers ConnectorsSystem Board Connector Functions Jumper/Settings Function CN6 Power Supply Output Pin Assignment Power Supply Connectors and VoltagesPin Voltage Cable Color +5Vdc Green Ground Black No connect Red Network Cards RJ-45 connector is used Accton Parts/Test Point Locations Askey GVC Factory-Installed Modem Card Connector Functions Factory-Installed Modem Card LayoutFunction Connect to RJ11 connector Telephone line Nvidia M64 w/ TV Out, 32MB Nvidia NV10 w/ TV Out, 32MB Video Cards Pin Signal D Signal Pin AssignmentsOptional output from monitor IBM Desktop System HMM In. Hard Disk Drive Jumper Settings J50 Description Lite-on CD-ROM Drive CD-ROM Emergency-exit option CD-ROM Front Panel Introduction CD-ROM Drive Rear Panel Connectors and Jumpers CD-ROM Drive Rear Panel Connectors and JumpersFunction Connect to CD-ROM R/W Front Panel Introduction CD-ROM R/W Drive CD-ROM R/W Drive Rear Panel Connectors and Jumpers DVD-ROM Front Panel Introduction DVD-ROM Drive Front Panel and Emergency-Exit DVD-ROM Drive Rear Panel Connectors and Jumpers DVD-ROM Drive Rear Panel Connectors and JumpersFunction Connect Dimm Configurations Monitor Port Signals System Board Connector Pin SignalsSerial Port Signals Pin Signal Name Mouse Port Signals Parallel Port SignalsKeyboard Port Signals Diskette Drive Cable Connector Signals IDE Cable Connector Signals Safety Inspection Guide General Guidelines Parts Catalog Parts Catalog Country Language Version Abbreviations Assembly 1 System Uni System AssemblyAsm Index Number IBM Desktop System HMM Assembly 2 Diskette, Hard Drive and Zip Drive Assembly 3 CD/DVD-ROM Drive Assembly 4 Power Cord Assembly 5 Keyboard and Mouse FRU Number Asm-Index FRU Number List 20L2197 Online Support Appendix B. Online Support InformationPage Index Audio Check ProcedurePage Page