System Board Jumpers Connectors | IBM 2274 specs

System Board Jumpers and

Connectors

NOTE: The blackened pin of a jumper represents pin 1.

System Board Jumper Setting

Jumper/Settings	Function

JP14	CMOS Setup
1-2	*Normal
2-3	Clear CMOS

System Board Connector Functions

Connector	Function	Connect to...

BT1	System battery	System battery
	connector

DIMM 1	System memory	Memory
DIMM 2	module connectors
DIMM 3

FN1/FN2	Fan connector	Processor fan

PCI 1	PCI slots	Adapter cards
PCI 2
PCI 3

CN2	PS/2 keyboard and	Keyboard and
	mouse connectors	mouse

CN3	USB connectors	USB device

CN4	Parallel and serial	Printer, parallel and
	connectors	serial devices

Parts/Test Point Locations 109

Image 143

IBM 2274 manual System Board Jumpers Connectors, System Board Jumper Setting, System Board Connector Functions

Contents

Hardware Maintenance Service for Service Level a Page Contents Electrical input Operating Requirements Check ProceduresDiagnostic Aids System Backup Battery Parts Catalog Safety Inspection GuideParts/Test Point Locations Index Appendix A. FRU Number ListAppendix B. Online Support 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 Numbers listed in numerical order PrefaceAppendix A, FRU Number Index contains part Xxxiv General Information Introduction Memory Product OverviewProcessor Hard Disk Drive External PortDiskette Drive Multimedia Power ManagementDVD-ROM Drive Monitor Not included with some models Power SupplyInternal Cabling 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 ModeECP Mode Use DMA Onboard Serial Port Onboard Sound IDE Prefetch ModeMPU-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 SetupVideo Bios Shadow CPU Internal Cache Power Management Setup PM Control by APM HDD Power DownDoze Mode Suspend Mode Primary Intr Video Off MethodActivity Monitor Date Month Power On by PCI CardRTC Alarm Resume Modem Ring ResumePage 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 System Board and Memory Error Symptoms ListError Symptoms Action/FRU Processor / Processor Fan 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 ProgramParallel/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 TerminalSelect 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 Panel004 006Page 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 KeyboardKeyboard is functioning normally End Try with a known good keyboard Mouse is functioned normally End MouseTest right left button and check if right left button works Test mouse cursor movement 011 Try with a known good mouse010 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 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 Adapter card slots Adapter card connectorsPower 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 ConnectorsSystem Board Jumper Setting System Board Connector Functions CN6 Pin Voltage Cable Color Power Supply Connectors and VoltagesPower Supply Output Pin Assignment +5Vdc Green Ground Black No connect Red Network Cards RJ-45 connector is used Accton Parts/Test Point Locations Function Connect to RJ11 connector Telephone line Factory-Installed Modem Card LayoutAskey GVC Factory-Installed Modem Card Connector Functions Nvidia M64 w/ TV Out, 32MB Nvidia NV10 w/ TV Out, 32MB Video Cards Optional output from monitor IBM Desktop System HMM D Signal Pin AssignmentsPin Signal In. Hard Disk Drive Jumper Settings J50 Description Lite-on CD-ROM Drive CD-ROM Emergency-exit option CD-ROM Front Panel Introduction Function Connect to CD-ROM Drive Rear Panel Connectors and JumpersCD-ROM Drive Rear Panel Connectors and Jumpers 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 Function Connect DVD-ROM Drive Rear Panel Connectors and JumpersDVD-ROM Drive Rear Panel Connectors and Jumpers Dimm Configurations Pin Signal Name System Board Connector Pin SignalsMonitor Port Signals Serial Port Signals Keyboard Port Signals Parallel Port SignalsMouse 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 AssemblyAssembly 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 InformationPage Index Audio Check ProcedurePage Page