System Board, J1A/J1B | IBM 2142, 2140 guide

System Board

Locations—Type

A-2

BT1

Battery

DIMM1

DIMM

connector

(Bank

1)

DIMM2

DIMM

connector

(Bank

2)

DIMM3

DIMM

connector

(Bank

3)

ISA1

ISA

1

connector

ISA2

ISA

2

connector

ISA3

ISA

3

connector

J1A/J1B

Mouse/Keyboard

connector

(top=mouse;

bottom=keyboard)

J2

Modem

audio-In

connector

J3

TV Audio-In connector

J4

Audio

amplifier

connector

J5

Serial port connector (bottom connector)

J6A/B/C

Audio

out/in,

mic

J7

Monitor

connector

J8A/B

USB

connector

(top=USB1,

bottom=USB0)

J9

MIDI/Joystick

connector

(top)

J10

Parallel

connector

(top)

J11

CD/DVD-ROM

audio

in

connector

J13

TV

out connector

J14

AC-3

connector

J15

Video

feature

connector

J16

Fan

connector

J17

SO-DIMM socket (video upgrade)

J19

Diskette

drive

connector

J20

Power

connector

J21

Buzzer, on board (Enable: 1-2, Disable: 2-3)

J22

Power

switch,

Power

LED,

Hard disk LED

connector

J23

Media Console connector (Type 2142 only)

J24

Secondary

IDE

connector

J25

Primary

IDE

connector

(For hard disk drive jumper settings, see page 5-10)

JP1

Diskette

Write

(Enable: 1-2, Disable: 2-3)

JP2

On-Board

Video

Enable (Normal: 2-3, Disable: 1-2)

JP3

CMOS, Power-on Password Reset (Normal: 2-3, Clear: 1-2)

JP7

Processor

Bus

Factor

(See Figure 5-4

on

page 5-7.)

PCI1

PCI

1

connector

PCI2

PCI

2

connector

PCI3

PCI

3

connector

KSLOTA1

Processor

5-6

Image 154

IBM 2142, 2140 manual System Board, J1A/J1B

Contents

2142 2140 Page 2142 2140 1998 Such Contents Parts/Test FRU Part SafetyIndex Page IBM Voltage Supply Switch SettingsVii Positionnement du sélecteur de tension Viii Safety Information Safety Notices Multi-Lingual Translations Pilha Xii Safety Notice Laser StatementXiv Peligrosas El usoAquí Laser Xvi Federal Communications Commission FCC Notice Federal Communications Commission FCC Statement Canadian Department of Communications Certification Label Canadian Department of Communications Compliance StatementXviii Canada Dhomologation du ministère des Communications duAvis Intégré Est Trademarks Xxii Repair Model/Monitor Configurations and FRU PartInformation Parts/Test Point Xxiv Parts Catalog Start Diagnostic InformationChapter Description Beeps Diagnostic Aids Using Point Locations Safety Inspection GuideRepair Information Parts Catalog Appendix Model Configurations and FRU Part Numbers Product Description Vesa Sdram PCI/ISA Processors Features IDE/AT OSD FST CRTFST Keyboard Hardware Interfaces Hardware Interfaces Refresh Rates Monitor FrequenciesRefresh Rates and Monitor Frequencies-Type A-1 Reset Power-On Flash Bios Update Procedure Enabled . If Card BiosBios Setting DIN Updating Amplifier CD\DISK\CRYSTAL\CLYDE\RCAND15\INSTALL\DISK023AXXXX Zero Starting Setup UtilityUsing the Setup Utility Utility KeysFunction Down Setup Utility Ports Play This Screen provides Model Number, serial SelectAccess Aptiva SelectControl Using Power Management UtilitiesPower Management Utility Features PCI Power Management Utility Normal Operation Error Post Dimm Identification System MemoryDimm Specifications Low Range High Range Operating Requirements Special Tools Check Procedures Start 001 Does 002 Do ANY MESSAGES, Error CODES, or Symptoms APPEAR? ON? Yes No 009 007Did the System Produce the Readable SCREEN? 010 UNIT? IdentifyCODES? Test Diagnostics Index Symptoms, MessagesBeeps If you Beeps Error Action/FRU Post and Diagnostics and Utilities Index Messages, Error Error Messages, Error CPU IRQ Selected Printer Ensure CD/DVD-ROM Drive or Diskette Drive COM Messages, Error Action/FRU Address Exceeds Cannot Bios ROM Board Parity Page 6XX PCI ISA 1804 5886 Pointing Device Check Cable Attached Media Yes 002 Power SupplyFAN Yes 005 Hard Drive or CD/DVD-ROM End of Power Cable Unit AreFAN RUN? ON/OFF Did ERROR?Memory YOU 008 Yes No Did the Symptom REMAIN?Keyboard Or a Did the Symptom CHANGE? Post Are the Voltages CORRECT? Mouse Config Diagnostics and Utilities Device Presence TestDo ANY MESSAGES, Error CODES, BEEPS, or Symptoms APPEAR? Did the System Produce the Main Menu SCREEN? Yes 007 Yes 009 Layout-Type 5-2, System Board Run theEasy Console Drive Factory-Installed Drive Devices List Not Run Zip Drive Kbps 33.6Adapters Did ANY Tests FAIL? Fail Feature isENABLED? WHEN-WAKE UP the Computer Yes No 010 Replace System Board 011 Did the Display SELF-TEST Pattern Remain on the Screen MonitorSCREEN? Yes No 004 SelectDiagnostics SelectInteractive Tests ALL TESTS? Problem History Device With its own Not supported Processor Removed Step Diagnostic Aids VGA Power-On Self TestIntroduction Xxxxxx Utilities UtilitiesTo load To Load the Diagnostics Diskette Creating a Diagnostics Bootable DisketteTo create a bootable diagnostics diskette Utilities If any Post errors appear After Diagnostic Test Programs Feature Error Messages Description Program Navigation Using the Advanced Diagnostic Test ProgramsUsing First Letter Keys Command Line Options CD/DVD-ROM Hard Disk Drive Boot Error Nomouse Ascii File EditorEditor from Display Self Test Display Under Power Management OffPage Repair Information Removals and Replacements-Machine Type 2140 Service Panel Cover 2020-3.5-In., 5.25-In. Cage 5-In., 5.25-In. Cage 5-In. Cage Media Console Console back cover removal JP7 JP6 JP4 Console left and right side covers Removing the console Removing the console bottom plate Console spring Power Supply Memory Dimm 11. Memory Dimm Lithium Battery See Safety Notice 2 Translation on System Board Handling ESD-Sensitive Parts Home Director Home Director Technical Service and SupportHow Home Director Works Home Director Troubleshooting Do not HOM Software Installation Procedure Parts/Test Locations JP5 System Board Layout-Type A-1JP2 JP4 System Board Locations-Type Pentium MMX J8A JP1DIMM1 J1A KSLOTA1 DIMM2 DIMM3 J1B J6A,B,C System Board J1A/J1B Bus Factory-Installed Modem Card Kbps Modem IDE Local Hard Disk Drive Jumper SettingsDisk Drive IDE Maxtor Hard Disk Drives Quantum Hard Disk Drives CD/DVD-ROM Drive Jumper Settings 11. CD/DVD-ROM Drive Jumper Settings 12. Zip Drive Jumper Settings Zip Drive Detachable Monitor I/O Signal Cable Connector Test Points Pin Signal Media Console Cable Monitor/Signal System Board Connector SpecificationsParallel Port Connector Power Management PowerOn/Off Switch Connector Serial Port Power Cable Connector 3.3 V dc Diskette Hard Disk Cable Guide InspectionPage How to Use This Parts Catalog Similar Assemblies Service Level a Asm Part Index ZIP Assembly 2 Machine Type 2140 System Unit Interior SL-A Are Shipped All SystemDimm Sdram Assembly Assembly 3 Machine Type 2142 System Unit Exterior SL-A Description Assembly 4 Machine Type 2142 System Unit Interior SL-A All OUT 12J5962 Assembly 5 Diskette, Hard Disk Drives, and Zip Drive 75H9550 Assembly 6 Media Console Type 12J5835 Assembly 7 CD/DVD-ROM Drive, Modem, and TV Cards FR, GR AUS DEN, SWE, NOR, FIN, SWI 60H6045 Assembly 8 Monitor and Power Cord Linecord Inch Monitor MM55 Type Power Cord linecord For monitor and system unit Inch Monitor MM75 Type Assembly 9 Keyboard and Mouse EZ Button 12J5642 English 12J5607 Assembly 10 Software Part Part Asm Number Index Part Asm Number Index Page IBM PC BBSBit Parity .bit Connection Appendix B. Model/Monitor Configurations FRU Part Numbers U.S Processor Memory Drive Model Board Processor Memory Drive Emea Latin America Machine Type 2140 2142 Factory-Installed Parts Table B-6. Monitor-to-FRU Index Frequency Settings Page Numerics USB MMX Processors Page IBM