Satellite A40 Maintenance Manual | Toshiba guide

The manual is divided into the following parts:

Chapter 1 Hardware Overview describes the Satellite A40 system unit and each FRU.

Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems.

Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service.

Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs.

Appendices The appendices describe the following:

Handling the LCD module

Board layout

Pin assignments

Keyboard scan/character codes

Key layout

Wiring diagrams

BIOS Rewrite Procedures

Reliability

iv	Satellite A40 Maintenance Manual (960-458)

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Toshiba manual Satellite A40 Maintenance Manual

Contents

Toshiba Corporation Copyright Safety Precautions Preface Satellite A40 Maintenance Manual Conventions Acronyms Table of Contents Tests and Diagnostics Replacement Procedures HDD Appendices Satellite A40 Maintenance Manual Hardware Overview Hardware Overview Chapter Contents Figures Tables Features Features Hardware Overview Hardware Overview Features ‰ USB FDD Features Hardware Overview Hardware Overview Features Front of the computer System Unit Block Diagram Hardware Overview System Unit Block Diagram System Unit Block Diagram Hardware Overview Apic ‰ Bios ROM KBC System Unit Block Diagram Hardware Overview Inch FDD specifications Items 720KB mode 44MB modeUSB 3.5-inch Floppy Disk Drive Hardware Overview USB 3.5-inch Floppy Disk Drive Parameter Specifications 2.5-inch Hard Disk Drive2.5-inch Hard Disk Drive Hardware Overview HDD2181B HDD2190B HDD2183B G8BC0000Z310 G8BC0000Z410 G8BC0000Z610 G8BC00014610 G8BC0000Z810G8BC00017310 G8BC00017410 G8BC00017610 G8BC00013610 G8BC00017810 G8BC00014810 Typ IBM Hitachi Specifications Toshiba G8CC0000R810 DVD-ROM DriveHardware Overview DVD-ROM Drive DVD Specifications Hitachi G8CC00015810 Hardware Overview CD-RW/DVD-ROM Drive CD-RW/DVD-ROM DriveTeac G8CC0001D810 Panasonic G8CC0001C810 RAM, DVD+R, DVD+RWRW, DVD-RAM4.7GB Toshiba SDR2412OAA CD-DA, CD+EG, CD-MIDI, CD-TEXT, CD-ROM, CD DVD-R/-RW Drive DVD-R/-RW Drive Hardware Overview Toshiba SD-R6112 DVD±RW DVD Dual Drive DVD±RW DVD Dual Drive Hardware Overview G8CC0001L810 Specifications Panasonic G8CC00019810 DVD-Multi CD-R/RW DVD-RAM/R/RW DriveDVD-Multi CD-R/RW DVD-RAM/R/RW Drive Hardware Overview 2MB DVD DVD-VIDEO, DVD-ROM Specifications Teac G8CC00013810 CD-TEXT Keyboard Keyboard Hardware Overview Hardware Overview TFT Color Display TFT Color DisplayLCD Module LCD module specifications 15.0-inch SXGA+ TFT 3/3 10 FL inverter board specificationsFL Inverter Board G33C0000P110 G33C0000R110 Power Supply Hardware Overview Power Supply Power Supply Hardware Overview Power supply output rating Name Voltage Use 12 Battery specifications Main BatteryBattery name Material Output Capacity Voltage Batteries Battery Charging Control Batteries Hardware Overview13 Time required for quick charges Status Charging time 14 RTC battery charging/data preservation time RTC batteryStatus Time Chapter Troubleshooting Procedures Troubleshooting Procedures Icon Check Troubleshooting Procedures Battery icon DC in icon Troubleshooting Procedures Troubleshooting Troubleshooting Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting flowchart 1/2 Troubleshooting flowchart 2/2 Troubleshooting Flowchart Troubleshooting Procedures Power Supply Troubleshooting Troubleshooting Procedures Power Supply TroubleshootingProcedure 1 Icon Check Battery icon DC in icon Power supply status Procedure 2 Error Code Check Error code Power Supply Troubleshooting Troubleshooting ProceduresError code Where Error occurs Error code Meaning ‰ DC ‰ 1R5-C1V output ‰ PPV output ‰ 1R25-B1V output Troubleshooting Procedures Power Supply Troubleshooting Procedure 3 Connection Check Diagnostics test result code Result code Contents Check items Procedure 5 Replacement Check System Board Troubleshooting Troubleshooting Procedures System Board Troubleshooting System Board Troubleshooting Troubleshooting Procedures Procedure 1 Message Check KBC Error HDC Error Procedure 2 Printer Port LED Check Printer port LED Troubleshooting Procedures System Board Troubleshooting LED Status Test item Contents UPDATE/DAMAGED, Bios UPDATE/DAMAGED FDC ResetBeep CHGFIRMA.EXE LED Status Test item Contents Test of PIT channel 2 Check whether ROM Pciconfiguration FIRST64KBCHECKInitintvector Initndp Bootpassword PrebootsetupDisplogo Initsysmem LED Status Test item Contents FFh End Troubleshooting Procedures System Board Troubleshooting Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement Check FDD Troubleshooting Troubleshooting Procedures FDD TroubleshootingProcedure 1 FDD Head Cleaning Check Troubleshooting Procedures FDD Troubleshooting Procedure 2 Diagnostic Test Program Execution CheckFDD error code and status Code Status Procedure 3 Connector Check and Replacement Check HDD Troubleshooting Troubleshooting Procedures HDD Troubleshooting HDD Troubleshooting Troubleshooting Procedures Procedure 2 Partition Check Procedure 3 Format Check Procedure 4 Diagnostic Test Program Execution Check Hard disk drive error code and status Procedure 5 Connector Check and Replacement Check Keyboard Troubleshooting Troubleshooting Procedures Keyboard TroubleshootingProcedure 1 Diagnostic Test Program Execution Check Troubleshooting Procedures Keyboard Troubleshooting Procedure 2 Connector and Replacement Check Display Troubleshooting Troubleshooting Procedures Display TroubleshootingProcedure 1 External Monitor Check Troubleshooting Procedures Display Troubleshooting Procedure 3 Connector and Cable Check Procedure 4 Replacement Check Optical Drive Troubleshooting Troubleshooting Procedures Optical Drive Troubleshooting Optical Drive Troubleshooting Troubleshooting Procedures Procedure 2 Connector Check and Replacement Check Modem Troubleshooting Troubleshooting Procedures Modem Troubleshooting Modem Troubleshooting Troubleshooting Procedures LAN Troubleshooting Troubleshooting Procedures LAN Troubleshooting Wireless LAN Troubleshooting Troubleshooting Procedures Wireless LAN TroubleshootingProcedure 1 Transmitting-Receiving Check Troubleshooting Procedures Wireless LAN Troubleshooting Procedure 2 Antennas Connection Check Procedure 3 Antenna Check Antenna Test cable Procedure 4 Replacement Check Sound Troubleshooting Sound Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Sound Troubleshooting Procedure 2 Connector Check Procedure 3 Replacement Check SD Card Slot Troubleshooting Troubleshooting Procedures SD Card Slot TroubleshootingProcedure 1 Check on Windows Procedure 2 Connector/Replacement Check SD Card Slot Troubleshooting Troubleshooting Procedures Chapter Tests and Diagnostics Tests and Diagnostics Chapter Contents Tables Diagnostic Test Diagnostic Test Tests and Diagnostics Tests and Diagnostics Diagnostic Test Executing the Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Tests and Diagnostics Executing the Diagnostic Test ↑↓→← SUB-TEST Error Count Following message will appear Subtest Names Tests and Diagnostics Subtest NamesTest Name Subtest No Subtest Name Subtest Names Tests and Diagnostics Subtest names 2/2 Tests and Diagnostics System Test System Test System Test Tests and Diagnostics Aaaaa Tests and Diagnostics System Test Memory Test Tests and Diagnostics Memory Test Tests and Diagnostics Keyboard Test Keyboard Test Keyboard Test Tests and Diagnostics Subtest Touch pad Following message is displayed. Press Stop button Display Test Tests and Diagnostics Display Test Tests and Diagnostics Display Test Display Test Tests and Diagnostics Tests and Diagnostics Floppy Disk Test Floppy Disk Test Floppy Disk Test Tests and Diagnostics Tests and Diagnostics Printer Test Printer Test Satellite A40 Maintenance Manual Tests and Diagnostics Hard Disk Test Hard Disk Test Hard Disk Test Tests and Diagnostics ‘B5ADAD’ Worst pattern data Cylinder1GB Hard Disk Test Tests and Diagnostics Real Timer Test Tests and Diagnostics Real Timer Test Real Timer Test Tests and Diagnostics Tests and Diagnostics NDP Test NDP Test Sub# Address Good Bad Contents Expansion Test Tests and DiagnosticsExpansion Test Tests and Diagnostics Expansion Test CD-ROM/DVD-ROM Test Tests and Diagnostics CD-ROM/DVD-ROM Test Tests and Diagnostics LAN Test LAN Test Error Code and Error Status Names Tests and Diagnostics Error Code and Error Status NamesDevice name Error code Error status name FDD HDD CD/DVD-ROM Hard disk controller status register contents Tests and Diagnostics Hard Disk Test Detail StatusHard Disk Test Detail Status BBK UNCIDN ABT Head Cleaning Tests and Diagnostics Head CleaningFunction Description Operations Log Utilities Tests and Diagnostics Log Utilities Tests and Diagnostics Log Utilities CNT TS-NO Running Test Tests and Diagnostics Running Test Tests and Diagnostics3.20 Running Test Floppy Disk Drive Utilities Tests and Diagnostics Floppy Disk Drive Utilities Tests and Diagnostics Floppy Disk Drive Utilities Floppy Disk Format & Copy DIAGNOSTICS-HARD Disk & Floppy Disk Dump Following message will appear. To finish the dump, select System Configuration Tests and Diagnostics System Configuration System Configuration Tests and Diagnostics System Configuration Display Ver X.XX Machine Name ??? Setup Tests and Diagnostics Setup Setup Tests and Diagnostics Accessing the Setup Program Boot Priority Moving Within the Setup Menu and Changing Values Accepting Changes and Exiting the Setup WindowFactory Preset Configuration Password Write Policy Setup Options Date MM-DD-YYYY Sets the date Time Hhmmss Sets the time High Bright Full brightness for high visibility Setup Tests and Diagnostics PXE Ntsc US Dynamically Switchable All Devices LPT setting LPTLPT 3BCH Address DMA channel Pcic Compatible ECP PCI LAN Repair initial config set Tests and Diagnostics Repair initial config set Wireless LAN Test Program Agere Wireless LAN Test Program Agere Tests and Diagnostics Tests and Diagnostics Wireless LAN Test Program Agere Transmit test Receive test This Card is WEP Press any key to continue Wireless LAN Test Program Atheros 11b/g or 11a/b/g Setting the responder machine Setting the tester machine Then the test returns to the main menu automatically Tests and Diagnostics Sound/LAN/Modem Test Program Sound/LAN/Modem Test Program Sound/LAN/Modem Test Program Tests and Diagnostics MIC From 16KB to 64KB data and is beeped LAN After a few seconds, the following message will appear Tests and Diagnostics IEEE1394 test program IEEE1394 test program Thermal Radiation Control Test Tests and Diagnostics Thermal Radiation Control Test Tests and Diagnostics Thermal Radiation Control Test Chapter Replacement Procedures Replacement Procedures General Battery pack PC card SD card HDD Replacing the 15.0 Inch XGA Sharp Fluorescent Lamp 70 to 74 to80 to 92 to 121 to 15.0 Inch SXGA+ LG.Philips Fluorescent Lamp General Replacement Procedures General Replacement Procedures General Safety Precautions Before You Begin Disassembly Procedures Assembly Procedures Tools and Equipment Screw Tightening Torque Color of Screw Shaft Marking of Screws on the Computer Body Replacement Procedures Battery pack Battery packRemoving the Battery pack Battery pack Replacement Procedures Installing the Battery pack PC card Replacement Procedures PC cardRemoving the PC card PC card Replacement Procedures Installing the PC card Replacement Procedures SD card Installing the SD cardSD card Removing the SD card HDD HDD Replacement ProceduresRemoving the HDD Replacement Procedures HDD Detaching the HDD bracket and HDD Installing the HDD Heat sink/CPU Replacement Procedures Heat sink/CPURemoving the Heat sink/CPU Heat sink/CPU Replacement Procedures If the CPU has been left on the CPU socket, remove the CPU Installing the Heat sink/CPU Installing the CPU Applying new grease Optical drive Replacement Procedures Optical driveRemoving the Optical drive 11 Disassembling the optical drivel Installing the Optical drive Keyboard Replacement Procedures Removing the Keyboard Replacement Procedures Keyboard 13 Removing the keyboard support plate Installing the Keyboard Memory module Replacement Procedures Memory moduleRemoving the memory module Memory module Replacement Procedures Installing the memory module Wireless LAN board/Modem Daughter Card Wireless LAN boardNever press hard or bend the wireless LAN board Removing the wireless LAN board 16 Removing the wireless LAN board Installing the wireless LAN board Modem Daughter Card Removing the Modem Daughter Card 17 Removing the modem daughter card Installing the Modem Daughter Card 11 CD/DVD Audio play button Replacement Procedures Installing the CD/DVD audio play button11 CD/DVD Audio play button Removing the CD/DVD audio play button Replacement Procedures Display assembly Display assemblyRemoving the Display assembly Display assembly Replacement Procedures 20 Removing the display assembly 21 Removing the display assembly Installing the Display assembly Touch pad Replacement Procedures Touch padRemoving the Touch pad Touch pad Replacement Procedures Installing the Touch pad LED board Replacement Procedures LED boardRemoving the LED board LED board Replacement Procedures Installing the LED board RTC battery Replacement Procedures RTC battery Removing the RTC battery RTC battery Replacement ProceduresInstalling the RTC battery Sound board Replacement Procedures Sound boardRemoving the Sound board Sound board Replacement Procedures Installing the Sound board System board/ Bat con cover Replacement Procedures System board/ Bat con coverRemoving the System board/Bat con cover System board/ Bat con cover Replacement Procedures Installing the System board/Bat con cover 18 Fan 18 Fan4 Replacement ProceduresRemoving the Fan Replacement Procedures 18 Fan Installing the Fan Modem cable Replacement Procedures Installing the Modem cableModem cable Removing the Modem cable Wireless LAN cover Replacement Procedures Wireless LAN coverRemoving the Wireless LAN cover Installing the Wireless LAN cover Battery lock assembly Battery lock assembly Replacement ProceduresRemoving the Battery lock assembly Installing the Battery lock assembly Speaker Replacement Procedures SpeakerRemoving the Speaker M2.5⋅6 Tapping Installing the Speaker Display mask/LCD unit/FL inverter Display mask/LCD unit/FL inverter Replacement ProceduresRemoving the Display mask/LCD unit/FL inverter M2 5C S-FLAT Head M2⋅3C S-FLAT Head Installing the Display mask/LCD unit/FL Inverter Replacement Procedures Display mask/LCD unit/FL inverterLeft. Check R right or L left marks on the LCD support LCD cable/Sensor switch/Wireless LAN antenna Removing the LCD cable/Sensor switch/Wireless LAN antenna Hinge cap Sensor switch Remove the hinge cap on the other side Installing the LCD cable/Sensor switch/Wireless LAN antenna Hinge Hinge Replacement ProceduresRemoving the Hinge M2.5⋅6 Tapping Remove the LCD latch knob Replacement Procedures Hinge Installing the Hinge Fluorescent lamp Replacement Procedures 121 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ Replacement Procedures Fluorescent lamp 122 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ 124 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ Assembling the 15.0 Inch SXGA+ LG.Philips Fluorescent lamp 126 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ 128 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ Discard the tapes removed. Do not reuse them 129 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 131 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 132 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 134 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 137 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Replacement Procedures4.26 Fluorescent lamp 138 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Assembling the 15.0 Inch SXGA+ Sharp Fluorescent Lamp 140 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Fluorescent lamp4 Replacement Procedures 142 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 143 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 145 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 146 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 148 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 151 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 152 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 153 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 75 Replacing 15.0 Inch Chimei fluorescent lamp XGA 76 Replacing 15.0 Inch Chimei fluorescent lamp XGA Replacement Procedures Fluorescent lamp Release the latch 77 Replacing 15.0 Inch Chimei fluorescent lamp XGA 78 Replacing 15.0 Inch Chimei fluorescent lamp XGA 79 Replacing 15.0 Inch Chimei fluorescent lamp XGA Assembling the 15.0 Inch XGA Chimei fluorescent lamp 81 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 82 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 83 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 84 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA Assembling the 15.0-inch XGA LG.Philips Fluorescent lamp 85 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 87 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 88 Replacing 15.0 Inch LG.Philips fluorescent lamp XGA 89 Replacing 15.0 Inch Samsung fluorescent lamp XGA 91 Replacing 15.0 Inch Samsung fluorescent lamp XGA 93 Replacing 15.0 Inch Samsung fluorescent lamp XGA 94 Replacing 15.0 Inch Samsung fluorescent lamp XGA 96 Replacing 15.0 Inch Samsung fluorescent lamp XGA Assembling the 15.0-inch XGA Samsumg Fluorescent lamp 98 Replacing 15.0 Inch Sharp fluorescent lamp XGA 100 Replacing 15.0 Inch Sharp fluorescent lamp XGA 101 Replacing 15.0 Inch Sharp fluorescent lamp XGA 103 Replacing 15.0 Inch Sharp fluorescent lamp XGA 104 Replacing 15.0 Inch Sharp fluorescent lamp XGA 106 Replacing 15.0 Inch Sharp fluorescent lamp XGA 107 Replacing 15.0 Inch Sharp fluorescent lamp XGA Assembling the 15.0 Inch XGA Sharp Fluorescent Lamp 109 Replacing 15.0 Inch Sharp fluorescent lamp XGA 112 Replacing 15.0 Inch Sharp fluorescent lamp XGA 113 Replacing 15.0 Inch Sharp fluorescent lamp XGA 115 Replacing 15.0 Inch Sharp fluorescent lamp XGA 117 Replacing 15.0 Inch Sharp fluorescent lamp XGA 119 Replacing 15.0 Inch Sharp fluorescent lamp XGA 120 Replacing 15.0 Inch Sharp fluorescent lamp XGA Fluorescent lamp Fluorescent lamp Replacement ProcedureType Supplier Section Replacement Procedure Fluorescent lamp Replacing the 14.1 Inch XGA Chimei Fluorescent lamp 50 Replacing 14.1 Inch Chimei fluorescent lamp 53 Replacing 14.1 Inch Chimei fluorescent lamp Remove the screw Replacing the 14.1 Inch XGA Samsung Fluorescent lamp 55 Replacing 14.1 Inch Samsung fluorescent lamp Fluorescent lamp4 Replacement Procedure 56 Replacing 14.1 Inch Samsung fluorescent lamp 57 Replacing 14.1 Inch Samsung fluorescent lamp 60 Replacing 14.1 Inch Samsung fluorescent lamp Replacement Procedure4.26 Fluorescent lamp 61 Replacing 14.1 Inch Samsung fluorescent lamp 62 Replacing 14.1 Inch Samsung fluorescent lamp Replacing the 14.1 Inch XGA TMD Fluorescent lamp Disassembling Fluorescent lamp 64 Replacing 14 Inch TMD fluorescent lamp 65 Replacing 14 Inch TMD fluorescent lamp 66 Replacing 14 Inch TMD fluorescent lamp 67 Replacing 14 Inch TMD fluorescent lamp Assembling Fluorescent lamp 68 Replacing 14 Inch TMD fluorescent lamp 69 Replacing 14 Inch TMD fluorescent lamp Be careful not to damage the TAB 70 Replacing 14 Inch TMD fluorescent lamp 71 Replacing 14 Inch TMD fluorescent lamp 72 Replacing 14 Inch TMD fluorescent lamp 73 Replacing 14 Inch TMD fluorescent lamp 74 Replacing 14 Inch TMD fluorescent lamp Appendices Appendices Appendix Contents Appendix F Wiring Diagrams Figure B-1 System board FLM1M* layout front Table B-3 Table C-25 Table C-26Table C-27 Table C-28 App-viii Precautions for handling the LCD module Appendix a Handling the LCD Module Appendices Appendices Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendices Appendices Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendices Appendices Appendix a Handling the LCD Module System Board FLM1M* Front View Appendix B Board Layout Appendices Mark Number Name EC/KBC System Board FLM1M* Back View Figure B-2 System board FLM1M* layout back Yebisuss 1394 PHY/LINK Sound Board FLM1S* View Front Back LE Board FLM1L* Front View Table B-4 LE Board FLM1L* ICs and connectorsAppendices Appendix B Board Layout Table C-1 Memory connector 200-pin1/4 System Board PJI1420/PJ1440 Memory connector 200-pinAppendix C Pin Assignment Appendices SDQS3R-B2P SDQS4-B2P Table C-2 HDD I/F connector 44-pin PJ1801 HDD I/F connector 44-pinIDRSTA-P5N GND PJ1800 CD-ROM I/F connector 50-pin Table C-3 CD-ROM I/F connector 50-pinPin No Signal name CDAUDL-PXP CDAUDR-PXP CD-GND IDRSTB-P5N Table C-4 PC card I/F connector 68-pin 1/2 PJ2110 PC card I/F connector 68-pinAppendices Appendix C Pin Assignment PJ2130 SD card I/F connector 12-pin Table C-5 SD card I/F connector 12-pin PJ2200 Mini PCI I/F connector 124-pin Table C-6 Mini PCI I/F connector 124-pin 1/2 CBE0-P3N Table C-7 MDC I/F connector 30-pin PJ3000 MDC I/F connector 30-pinGND E3V PJ3200 Keyboard I/F connector 34-pin PJ3260 PAD I/F connector 8-pinTable C-8 Keyboard I/F connector 34-pin Table C-9 PAD I/F connector 8-pin 11 PJ3510 Parallel I/F Connector 25-pin 10 PJ3302 Sensor Switch Connector 2-pin12 PJ4100 Network I/F connector 8-pin 14 PJ4600 USB 0/1 I/F connector 8-pin 13 PJ4200 1394 I/F connector 4-pin15 PJ4601 USB 2/3 I/F connector 8-pin 16 PJ5600 LCD connector 40-pin Table C-16 LCD connector 40-pin 18 PJ5640 TV connector 4-PIN 17 PJ5620 CRT I/F connector 15-pin19 PJ6001 Speaker Connector Left 3-pin 20 PJ6002 Speaker Connector Right 2-pin 21 W8800 DC-IN connector 4-pin22 PJ8810 1st Battery connector 10-pin 23 PJ8490 RTC Battery Connector 3-pin 25 PJ8425 FAN2 connector 3-pin 24 PJ8450 FAN1 connector 3-pin26 PJ9500 LE Board I/F connector 13-pin 27 PJ9550 SD Board I/F connector 30-pin 28 PJ9600 CD Board I/F connector 10-pinTable C-27 SD Board I/F connector 30-pin Table C-28 CD Board I/F connector 10-pin LE Board 29 PJ9505 System Board I/F connector 13-pin Table C-29 System Board I/F connector 13-pin SD Board 30 PJ9555 System Board I/F connector 30-pin Table C-30 System Board I/F connector 30-pin 31 PJ6000 External microphone connector 5-pin 32 PJ6003 Headphone connector 6-pinTable C-31 External microphone connector 5-pin Table C-32 Headphone connector 6-pin CD Board 33 PJ9605 System Board I/F connector 10-pin Table C-33 System Board I/F connector 10-pin Table D-1 Scan codes set 1 and set 2 1/4 Appendix D Keyboard Scan/Character Codes AppendicesCap Keytop Code set Make Break Caps Lock Enter Shift L No.102 ALT R 122 F11 123 F12 124 PrintSc 126 Pause 202 203 Win 204 App With left Shift With right Shift Set Table D-4 Scan codes with Fn key Cap Code set Keytop Make BreakENT Ctrl Lalt Arrow Table D-6 No.124 key scan code Key Shift Code set Top Make United Kingdom UK Keyboard Appendix E Key LayoutAppendices United States US Keyboard Appendices Appendix E Key Layout Appendix E Key Layout Appendices Figure E-5 US keyboard made by NMB G83C0000E510 Appendices Appendix E Key Layout LAN Loopback Connector Parallel Port Wraparound ConnectorAppendix F Wiring Diagrams Appendices Appendices Appendix F Wiring Diagrams Rewriting the Bios Appendix G Bios Rewrite Procedures AppendicesTools Appendices Appendix G Bios Rewrite Procedures Appendix H EC/KBC Rewrite Procedures Appendices Rewriting the EC/KBC Appendices Appendix H EC/KBC Rewrite Procedures Appendix I ReliabilityAppendices Table I-1 Mtbf Appendices Appendix I Reliability