Hardware Maintenance Service for Service Level a
Page
 Contents
 Electrical input Operating Requirements
Check Procedures
Diagnostic Aids
System Backup Battery
 Parts/Test Point Locations
Safety Inspection Guide
Parts Catalog
 Appendix B. Online Support
Appendix A. FRU Number List
Index
 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
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
 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
 Onboard Parallel Port
Onboard Parallel Mode
ECP Mode Use DMA
Onboard Serial Port
 Onboard Sound
IDE Prefetch Mode
MPU-401 --Enabled
USB Mouse Support
 Startup Options
 Keyboardless Operation
Setting a Power-On Password
 Delete Power-On Password
Changing the Power-On Password
 External Cache
Advanced Setup
Video Bios Shadow
CPU Internal Cache
 Power Management Setup
 PM Control by APM
HDD Power Down
Doze Mode
Suspend Mode
 Activity Monitor
Video Off Method
Primary Intr
 Date Month
Power On by PCI Card
RTC Alarm Resume
Modem Ring Resume
Page
 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 List
System 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
 Keyboard
Diagnostic Program
Parallel/Serial Ports
Joystick
 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
 Modem adapter functions normally End
Select Program, then select Accessories, Hyper Terminal
Select an on-line service station, dial and connect to it
Start Microsoft Windows Select the Start icon
 Audio Not Supported by Diagnostics Program
 008
Select Settings, then select Control Panel
004
006
Page
 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
 Replace the system board End
Keyboard
Keyboard is functioning normally End
Try with a known good keyboard
 Mouse is functioned normally End
Mouse
Test right left button and check if right left button works
Test mouse cursor movement
 011
Try with a known good mouse
010
Replace the mouse End
 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 Problems
Page
 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
 Adapter card slots
Adapter card connectors
Power supply
Adapter cards
 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
 Jumper/Settings Function
System Board Jumpers Connectors
System Board Jumper Setting
System Board Connector Functions
 CN6
 Power Supply Output Pin Assignment
Power Supply Connectors and Voltages
Pin 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 Layout
Function 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 Assignments
Optional 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 Jumpers
Function 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 Jumpers
Function Connect
 Dimm Configurations
 Pin Signal Name
System Board Connector Pin Signals
Monitor Port Signals
Serial Port Signals
 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
 Country Language Version
Abbreviations
 Index Number
System Assembly
Assembly 1 System Uni
Asm
 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 Information
Page
 Index
Audio Check Procedure
Page
Page