Introduction | IBM 2274 specification

Introduction

This chapter contains system board layouts and jumper settings. It is useful when you are asked to measure voltages. Use this information to help you locate parts such as electronic boards, connectors, pin numbers, and test points. This chapter also contains jumper settings for the hard disk drive, CD-ROM, and the connector information for modem adapter card.

108 IBM Desktop System HMM

Image 142

IBM 2274 manual Introduction

Contents

Hardware Maintenance Service for Service Level a Page Contents System Backup Battery Check ProceduresDiagnostic Aids Electrical input Operating Requirements Parts/Test Point Locations Safety Inspection GuideParts Catalog Appendix B. Online Support Appendix A. FRU Number ListIndex Voltage Supply Switch Settings Voltage Supply Range Voltage Switch Setting Safety Information To Connect To Disconnect Do not Para Conectar Para Desconectar Cuidado Cuidado Page Xiv Page Xvi Connexion Déconnexion Xviii Page Vorsicht Kabel anschließen Kabel lö sen Achtung Instrumenten betrachten und den Strahlungsbereich meiden Xxii Pericolo Per collegare Per scollegare Attenzione Xxiv Attenzione Xxvi Page Xxviii Instrucciones de Conexió n Desconexió n Peligro Page Laser Compliance Statement Categorie Trademarks HelpCenter 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 Keyboard Mouse Hardware Interfaces Interface USB Cmos Reset Power-On Password Flash Bios Update Procedure BIOS-contained Model Number and Serial Number Type ADMICFG.EXE/ type 01 05 Type Bios Configuration/Setup Utility Working with the Configuration/Setup Utility Menu Changing Parameter Settings Keys Function Save & Exit Settings Viewing System Information, and Product Data Devices and I/O ports Onboard Serial Port Onboard Parallel ModeECP Mode Use DMA Onboard Parallel Port USB Mouse Support IDE Prefetch ModeMPU-401 --Enabled Onboard Sound Startup Options Setting a Power-On Password Keyboardless Operation Changing the Power-On Password Delete Power-On Password CPU Internal Cache Advanced SetupVideo Bios Shadow External Cache Power Management Setup Suspend Mode HDD Power DownDoze Mode PM Control by APM Activity Monitor Video Off MethodPrimary Intr Modem Ring Resume Power On by PCI CardRTC Alarm 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 005 007 009 Index of Symptoms, Messages, Error Codes, or Beeps Page Post Error Codes and Messages List Bios Error Codes Action/FRU Messages Post Error Codes and Messages List Post Error Codes and Messages List Post Error Codes and Messages List Bios Error Beeps List Bios Error Beeps Action/FRU Error Symptoms Action/FRU Processor / Processor Fan Error Symptoms ListSystem Board and Memory Error Symptoms Action/FRU Diskette Drive Check Procedures Hard Disk Drive CN6 HDD Error Symptoms Action/FRU CD/DVD-ROM Drive Date and Time on Video and Monitor Joystick Diagnostic ProgramParallel/Serial Ports Keyboard Error Symptoms Action/FRU Power Supply Other Problems Troubleshooting Factory-Installed Storage Devices 003 Select Utility from the menu 005 Page Factory-Installed Modem Card 002 Start Microsoft Windows Select the Start icon Select Program, then select Accessories, Hyper TerminalSelect an on-line service station, dial and connect to it Modem adapter functions normally End Audio Not Supported by Diagnostics Program 006 Select Settings, then select Control Panel004 008Page CD/DVD-ROM Drive Replace system board End Replace CD/DVD-ROM drive End IBM Desktop System HMM Memory Follow the screen instructions to run the Memory test Try with a known good keyboard KeyboardKeyboard is functioning normally End Replace the system board End Test mouse cursor movement MouseTest right left button and check if right left button works Mouse is functioned normally End Replace the mouse End Try with a known good mouse010 011 Power Supply Disconnect the power cord from the back of the system unit Pin-hole side view Replace the on/off switch cable assembly Replace the power supply End Check Procedures Monitor Is the Screen READABLE? YES, Read AHEAD. NO, GO to Step Undetermined Problems DimmPage IBM Desktop System HMM Diagnostic Aids Introduction Power-On Self Test Page Diagnostic Diskette Using the Diagnostic Diskette Using Diagnostic Program from Recovery CD Diagnostics Program Features Submenu Selections Diagnostic Program Main Menu Selections Repair Information Removals and Replacements Handling ESD-Sensitive Parts Identifying the Parts of the System Unit Bay Adapter cards Adapter card connectorsPower supply 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 Connector Functions System Board Jumpers ConnectorsSystem Board Jumper Setting Jumper/Settings Function CN6 Power Supply Output Pin Assignment Power Supply Connectors and VoltagesPin Voltage Cable Color +5Vdc Green Ground Black No connect Red RJ-45 connector is used Accton Parts/Test Point Locations Network Cards Askey GVC Factory-Installed Modem Card Connector Functions Factory-Installed Modem Card LayoutFunction Connect to RJ11 connector Telephone line Video Cards Nvidia M64 w/ TV Out, 32MB Nvidia NV10 w/ TV Out, 32MB Pin Signal D Signal Pin AssignmentsOptional output from monitor IBM Desktop System HMM In. Hard Disk Drive Jumper Settings J50 Description CD-ROM Drive Lite-on CD-ROM Front Panel Introduction CD-ROM Emergency-exit option CD-ROM Drive Rear Panel Connectors and Jumpers CD-ROM Drive Rear Panel Connectors and JumpersFunction Connect to CD-ROM R/W Drive CD-ROM R/W Front Panel Introduction CD-ROM R/W Drive Rear Panel Connectors and Jumpers DVD-ROM Drive Front Panel and Emergency-Exit DVD-ROM Front Panel Introduction DVD-ROM Drive Rear Panel Connectors and Jumpers DVD-ROM Drive Rear Panel Connectors and JumpersFunction Connect Dimm Configurations Serial Port Signals System Board Connector Pin SignalsMonitor 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 Abbreviations Country Language Version Asm System AssemblyAssembly 1 System Uni 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 List FRU Number Asm-Index 20L2197 Appendix B. Online Support Information Online SupportPage Audio Check Procedure IndexPage Page