Hardware Maintenance Service for Service Level a
Page
 Contents
 System Backup Battery
Check Procedures
Diagnostic Aids
Electrical input Operating Requirements
 Parts/Test Point Locations
Safety Inspection Guide
Parts Catalog
 Appendix B. Online Support
Appendix A. FRU Number List
Index
 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
Preface
Numbers listed in numerical order
 Xxxiv
 General Information
 Introduction
 Processor
Product Overview
Memory
 Diskette Drive
External Port
Hard Disk Drive
 DVD-ROM Drive
Power Management
Multimedia
 Internal Cabling
Power Supply
Monitor 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 Mode
ECP Mode Use DMA
Onboard Parallel Port
 USB Mouse Support
IDE Prefetch Mode
MPU-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 Setup
Video Bios Shadow
External Cache
 Power Management Setup
 Suspend Mode
HDD Power Down
Doze Mode
PM Control by APM
 Activity Monitor
Video Off Method
Primary Intr
 Modem Ring Resume
Power On by PCI Card
RTC Alarm Resume
Date Month
Page
 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 List
System 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 Program
Parallel/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 Terminal
Select 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 Panel
004
008
Page
 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
Keyboard
Keyboard is functioning normally End
Replace the system board End
 Test mouse cursor movement
Mouse
Test right left button and check if right left button works
Mouse is functioned normally End
 Replace the mouse End
Try with a known good mouse
010
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
Dimm
Page
 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 connectors
Power 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 Connectors
System Board Jumper Setting
Jumper/Settings Function
 CN6
 Power Supply Output Pin Assignment
Power Supply Connectors and Voltages
Pin 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 Layout
Function 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 Assignments
Optional 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 Jumpers
Function 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 Jumpers
Function Connect
 Dimm Configurations
 Serial Port Signals
System Board Connector Pin Signals
Monitor Port Signals
Pin Signal Name
 Mouse Port Signals
Parallel Port Signals
Keyboard 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 Assembly
Assembly 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 Support
Page
 Audio Check Procedure
Index
Page
Page