Troubleshooting Flowchart Troubleshooting Procedures | Toshiba A40

2.2 Troubleshooting Flowchart

2 Troubleshooting Procedures

Figure 2-1 Troubleshooting flowchart (1/2)

Satellite A40 Maintenance Manual (960-458)

2-3

Image 59

Toshiba A40 manual Troubleshooting Flowchart Troubleshooting Procedures, Troubleshooting flowchart 1/2

Contents

Toshiba Corporation Copyright Preface Safety Precautions Satellite A40 Maintenance Manual Acronyms Conventions Table of Contents Tests and Diagnostics HDD Replacement Procedures Appendices Satellite A40 Maintenance Manual Hardware Overview Hardware Overview Chapter Contents Tables Figures Features Hardware Overview Features ‰ USB FDD Hardware Overview Features Features Hardware Overview Hardware Overview Features Front of the computer Hardware Overview System Unit Block Diagram System Unit Block Diagram System Unit Block Diagram Hardware Overview Apic ‰ Bios ROM KBC System Unit Block Diagram Hardware Overview Hardware Overview USB 3.5-inch Floppy Disk Drive Inch FDD specificationsItems 720KB mode 44MB mode USB 3.5-inch Floppy Disk Drive HDD2181B HDD2190B HDD2183B Parameter Specifications2.5-inch Hard Disk Drive 2.5-inch Hard Disk Drive Hardware Overview G8BC00013610 G8BC00017810 G8BC00014810 G8BC0000Z310 G8BC0000Z410 G8BC0000Z610G8BC00014610 G8BC0000Z810 G8BC00017310 G8BC00017410 G8BC00017610 Typ IBM Hitachi DVD Specifications Toshiba G8CC0000R810DVD-ROM Drive Hardware Overview DVD-ROM Drive Specifications Hitachi G8CC00015810 Teac G8CC0001D810 CD-RW/DVD-ROM DriveHardware Overview CD-RW/DVD-ROM Drive RW, DVD-RAM4.7GB RAM, DVD+R, DVD+RWPanasonic G8CC0001C810 CD-DA, CD+EG, CD-MIDI, CD-TEXT, CD-ROM, CD Toshiba SDR2412OAA DVD-R/-RW Drive Hardware Overview DVD-R/-RW Drive Toshiba SD-R6112 DVD±RW DVD Dual Drive Hardware Overview DVD±RW DVD Dual Drive G8CC0001L810 2MB DVD DVD-VIDEO, DVD-ROM Specifications Panasonic G8CC00019810DVD-Multi CD-R/RW DVD-RAM/R/RW Drive DVD-Multi CD-R/RW DVD-RAM/R/RW Drive Hardware Overview CD-TEXT Specifications Teac G8CC00013810 Keyboard Hardware Overview Keyboard LCD Module TFT Color DisplayHardware Overview TFT Color Display G33C0000P110 G33C0000R110 LCD module specifications 15.0-inch SXGA+ TFT 3/310 FL inverter board specifications FL Inverter Board Hardware Overview Power Supply Power Supply Name Voltage Use Power Supply Hardware Overview Power supply output rating Batteries 12 Battery specificationsMain Battery Battery name Material Output Capacity Voltage Status Charging time Battery Charging ControlBatteries Hardware Overview 13 Time required for quick charges Status Time RTC battery14 RTC battery charging/data preservation time Chapter Troubleshooting Procedures Troubleshooting Procedures Icon Check Troubleshooting Procedures Battery icon DC in icon Troubleshooting Procedures Troubleshooting Troubleshooting Procedures Troubleshooting Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Flowchart Troubleshooting flowchart 1/2 Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting flowchart 2/2 Troubleshooting Flowchart Troubleshooting Procedures Battery icon Power Supply TroubleshootingTroubleshooting Procedures Power Supply Troubleshooting Procedure 1 Icon Check DC in icon Power supply status Procedure 2 Error Code Check Error code Where Error occurs Power Supply Troubleshooting Troubleshooting ProceduresError code ‰ DC Error code Meaning ‰ 1R5-C1V output ‰ PPV output ‰ 1R25-B1V output Troubleshooting Procedures Power Supply Troubleshooting Procedure 3 Connection Check Result code Contents Check items Diagnostics test result code Procedure 5 Replacement Check Troubleshooting Procedures System Board Troubleshooting System Board Troubleshooting Procedure 1 Message Check System Board Troubleshooting Troubleshooting Procedures KBC Error HDC Error Printer port LED Procedure 2 Printer Port LED Check Troubleshooting Procedures System Board Troubleshooting LED Status Test item Contents CHGFIRMA.EXE UPDATE/DAMAGED, Bios UPDATE/DAMAGEDFDC Reset Beep LED Status Test item Contents Test of PIT channel 2 Check whether ROM Initndp PciconfigurationFIRST64KBCHECK Initintvector Initsysmem BootpasswordPrebootsetup Displogo LED Status Test item Contents FFh End Troubleshooting Procedures System Board Troubleshooting Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement Check Procedure 1 FDD Head Cleaning Check FDD TroubleshootingFDD Troubleshooting Troubleshooting Procedures Code Status Troubleshooting Procedures FDD TroubleshootingProcedure 2 Diagnostic Test Program Execution Check FDD error code and status Procedure 3 Connector Check and Replacement Check Troubleshooting Procedures HDD Troubleshooting HDD Troubleshooting Procedure 2 Partition Check HDD Troubleshooting Troubleshooting Procedures Procedure 3 Format Check Hard disk drive error code and status Procedure 4 Diagnostic Test Program Execution Check Procedure 5 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Keyboard TroubleshootingKeyboard Troubleshooting Troubleshooting Procedures Procedure 2 Connector and Replacement Check Troubleshooting Procedures Keyboard Troubleshooting Procedure 1 External Monitor Check Display TroubleshootingDisplay Troubleshooting Troubleshooting Procedures Procedure 3 Connector and Cable Check Troubleshooting Procedures Display Troubleshooting Procedure 4 Replacement Check Troubleshooting Procedures Optical Drive Troubleshooting Optical Drive Troubleshooting Procedure 2 Connector Check and Replacement Check Optical Drive Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Modem Troubleshooting Modem Troubleshooting Modem Troubleshooting Troubleshooting Procedures Troubleshooting Procedures LAN Troubleshooting LAN Troubleshooting Procedure 1 Transmitting-Receiving Check Wireless LAN TroubleshootingWireless LAN Troubleshooting Troubleshooting Procedures Procedure 2 Antennas Connection Check Troubleshooting Procedures Wireless LAN Troubleshooting Antenna Test cable Procedure 3 Antenna Check Procedure 4 Replacement Check Sound Troubleshooting Troubleshooting Procedures Sound Troubleshooting Procedure 2 Connector Check Troubleshooting Procedures Sound Troubleshooting Procedure 3 Replacement Check Procedure 2 Connector/Replacement Check SD Card Slot TroubleshootingTroubleshooting Procedures SD Card Slot Troubleshooting Procedure 1 Check on Windows SD Card Slot Troubleshooting Troubleshooting Procedures Chapter Tests and Diagnostics Tests and Diagnostics Chapter Contents Tables Diagnostic Test Tests and Diagnostics Diagnostic Test Tests and Diagnostics Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Executing the Diagnostic Test Tests and Diagnostics Executing the Diagnostic Test ↑↓→← SUB-TEST Error Count Following message will appear Test Name Subtest No Subtest Name Tests and Diagnostics Subtest NamesSubtest Names Subtest Names Tests and Diagnostics Subtest names 2/2 System Test Tests and Diagnostics System Test Aaaaa System Test Tests and Diagnostics Tests and Diagnostics System Test Memory Test Memory Test Tests and Diagnostics Keyboard Test Tests and Diagnostics Keyboard Test Keyboard Test Tests and Diagnostics Subtest Touch pad Following message is displayed. Press Stop button Display Test Display Test Tests and Diagnostics Tests and Diagnostics Display Test Display Test Tests and Diagnostics Floppy Disk Test Tests and Diagnostics Floppy Disk Test Floppy Disk Test Tests and Diagnostics Printer Test Tests and Diagnostics Printer Test Satellite A40 Maintenance Manual Hard Disk Test Tests and Diagnostics Hard Disk Test Hard Disk Test Tests and Diagnostics 1GB Worst pattern data Cylinder‘B5ADAD’ Hard Disk Test Tests and Diagnostics Tests and Diagnostics Real Timer Test Real Timer Test Real Timer Test Tests and Diagnostics NDP Test Tests and Diagnostics NDP Test Expansion Test Expansion Test Tests and DiagnosticsSub# Address Good Bad Contents Tests and Diagnostics Expansion Test CD-ROM/DVD-ROM Test CD-ROM/DVD-ROM Test Tests and Diagnostics LAN Test Tests and Diagnostics LAN Test Device name Error code Error status name Error Code and Error Status NamesError Code and Error Status Names Tests and Diagnostics HDD FDD CD/DVD-ROM Hard Disk Test Detail Status Tests and Diagnostics Hard Disk Test Detail StatusHard disk controller status register contents ABT BBKUNC IDN Operations Head CleaningTests and Diagnostics Head Cleaning Function Description Log Utilities Log Utilities Tests and Diagnostics CNT TS-NO Tests and Diagnostics Log Utilities Running Test Running Test Tests and Diagnostics Tests and Diagnostics3.20 Running Test Floppy Disk Drive Utilities Floppy Disk Drive Utilities Tests and Diagnostics 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 Tests and Diagnostics System Configuration System Configuration System Configuration Display Ver X.XX Machine Name ??? System Configuration Tests and Diagnostics Tests and Diagnostics Setup Setup Setup Tests and Diagnostics Boot Priority Accessing the Setup Program Password Write Policy Moving Within the Setup Menu and Changing ValuesAccepting Changes and Exiting the Setup Window Factory Preset Configuration Date MM-DD-YYYY Sets the date Time Hhmmss Sets the time Setup Options High Bright Full brightness for high visibility Setup Tests and Diagnostics PXE Ntsc US Dynamically Switchable All Devices Address DMA channel LPT settingLPT LPT 3BCH Pcic Compatible ECP PCI LAN Tests and Diagnostics Repair initial config set Repair initial config set Wireless LAN Test Program Agere Tests and Diagnostics Wireless LAN Test Program Agere Transmit test Tests and Diagnostics Wireless LAN Test Program Agere Receive test This Card is WEP Press any key to continue Wireless LAN Test Program Atheros 11b/g or 11a/b/g Setting the tester machine Setting the responder machine Then the test returns to the main menu automatically Sound/LAN/Modem Test Program Tests and Diagnostics Sound/LAN/Modem Test Program MIC Sound/LAN/Modem Test Program Tests and Diagnostics LAN From 16KB to 64KB data and is beeped After a few seconds, the following message will appear IEEE1394 test program Tests and Diagnostics IEEE1394 test program Thermal Radiation Control Test Thermal Radiation Control Test Tests and Diagnostics Tests and Diagnostics Thermal Radiation Control Test Chapter Replacement Procedures Replacement Procedures HDD General Battery pack PC card SD card Replacing the 15.0 Inch XGA Sharp Fluorescent Lamp 92 to 70 to74 to 80 to 121 to 15.0 Inch SXGA+ LG.Philips Fluorescent Lamp General General Replacement Procedures Safety Precautions Replacement Procedures General Before You Begin Assembly Procedures Disassembly Procedures Tools and Equipment Screw Tightening Torque Marking of Screws on the Computer Body Color of Screw Shaft Removing the Battery pack Battery packReplacement Procedures Battery pack Installing the Battery pack Battery pack Replacement Procedures Removing the PC card Replacement Procedures PC cardPC card Installing the PC card PC card Replacement Procedures Removing the SD card Replacement Procedures SD cardInstalling the SD card SD card Removing the HDD HDD Replacement ProceduresHDD Detaching the HDD bracket and HDD Replacement Procedures HDD Installing the HDD Removing the Heat sink/CPU Replacement Procedures Heat sink/CPUHeat sink/CPU If the CPU has been left on the CPU socket, remove the CPU Heat sink/CPU Replacement Procedures Installing the CPU Installing the Heat sink/CPU Applying new grease Removing the Optical drive Replacement Procedures Optical driveOptical drive 11 Disassembling the optical drivel Installing the Optical drive Removing the Keyboard Keyboard Replacement Procedures 13 Removing the keyboard support plate Replacement Procedures Keyboard Installing the Keyboard Removing the memory module Replacement Procedures Memory moduleMemory module Installing the memory module Memory module Replacement Procedures Removing the wireless LAN board Wireless LAN board/Modem Daughter CardWireless LAN board Never press hard or bend the wireless LAN board 16 Removing the wireless LAN board Installing the wireless LAN board 17 Removing the modem daughter card Modem Daughter Card Removing the Modem Daughter Card Installing the Modem Daughter Card Removing the CD/DVD audio play button 11 CD/DVD Audio play button Replacement ProceduresInstalling the CD/DVD audio play button 11 CD/DVD Audio play button Removing the Display assembly Display assemblyReplacement Procedures Display assembly 20 Removing the display assembly Display assembly Replacement Procedures 21 Removing the display assembly Installing the Display assembly Removing the Touch pad Replacement Procedures Touch padTouch pad Installing the Touch pad Touch pad Replacement Procedures Removing the LED board Replacement Procedures LED boardLED board Installing the LED board LED board Replacement Procedures Replacement Procedures RTC battery RTC battery Installing the RTC battery RTC battery Replacement ProceduresRemoving the RTC battery Removing the Sound board Replacement Procedures Sound boardSound board Installing the Sound board Sound board Replacement Procedures Removing the System board/Bat con cover Replacement Procedures System board/ Bat con coverSystem board/ Bat con cover System board/ Bat con cover Replacement Procedures Installing the System board/Bat con cover Removing the Fan 18 Fan4 Replacement Procedures18 Fan Installing the Fan Replacement Procedures 18 Fan Removing the Modem cable Modem cable Replacement ProceduresInstalling the Modem cable Modem cable Installing the Wireless LAN cover Wireless LAN coverReplacement Procedures Wireless LAN cover Removing the Wireless LAN cover Installing the Battery lock assembly Battery lock assemblyBattery lock assembly Replacement Procedures Removing the Battery lock assembly Removing the Speaker Replacement Procedures SpeakerSpeaker M2.5⋅6 Tapping Installing the Speaker Removing the Display mask/LCD unit/FL inverter Display mask/LCD unit/FL inverter Replacement ProceduresDisplay mask/LCD unit/FL inverter M2 5C S-FLAT Head M2⋅3C S-FLAT Head Left. Check R right or L left marks on the LCD support Replacement Procedures Display mask/LCD unit/FL inverterInstalling the Display mask/LCD unit/FL Inverter Removing the LCD cable/Sensor switch/Wireless LAN antenna 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 Removing the Hinge Hinge Replacement ProceduresHinge M2.5⋅6 Tapping Remove the LCD latch knob Installing the Hinge Replacement Procedures Hinge 121 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ Fluorescent lamp Replacement Procedures 122 Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+ Replacement Procedures Fluorescent lamp 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+ 129 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Discard the tapes removed. Do not reuse them 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+ 138 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Replacement Procedures4.26 Fluorescent lamp Assembling the 15.0 Inch SXGA+ Sharp Fluorescent Lamp 140 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 142 Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ Fluorescent lamp4 Replacement Procedures 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 77 Replacing 15.0 Inch Chimei fluorescent lamp XGA Replacement Procedures Fluorescent lamp Release the latch 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 Type Supplier Section Fluorescent lamp Replacement ProcedureFluorescent lamp Replacing the 14.1 Inch XGA Chimei Fluorescent lamp Replacement Procedure Fluorescent lamp 50 Replacing 14.1 Inch Chimei fluorescent lamp 53 Replacing 14.1 Inch Chimei fluorescent lamp Remove the screw 55 Replacing 14.1 Inch Samsung fluorescent lamp Replacing the 14.1 Inch XGA Samsung Fluorescent lamp 56 Replacing 14.1 Inch Samsung fluorescent lamp Fluorescent lamp4 Replacement Procedure 57 Replacing 14.1 Inch Samsung fluorescent lamp 60 Replacing 14.1 Inch Samsung fluorescent lamp 61 Replacing 14.1 Inch Samsung fluorescent lamp Replacement Procedure4.26 Fluorescent lamp 62 Replacing 14.1 Inch Samsung fluorescent lamp Disassembling Fluorescent lamp Replacing the 14.1 Inch XGA TMD 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 68 Replacing 14 Inch TMD fluorescent lamp Assembling Fluorescent lamp 69 Replacing 14 Inch TMD fluorescent lamp 70 Replacing 14 Inch TMD fluorescent lamp Be careful not to damage the TAB 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-28 Table C-25Table C-26 Table C-27 App-viii Appendix a Handling the LCD Module Appendices Precautions for handling the LCD module 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 Appendix B Board Layout Appendices System Board FLM1M* Front View EC/KBC Mark Number Name Figure B-2 System board FLM1M* layout back System Board FLM1M* Back View 1394 PHY/LINK Yebisuss Front Back Sound Board FLM1S* View Appendices Appendix B Board Layout Table B-4 LE Board FLM1L* ICs and connectorsLE Board FLM1L* Front View Appendix C Pin Assignment Appendices System Board PJI1420/PJ1440 Memory connector 200-pinTable C-1 Memory connector 200-pin1/4 SDQS3R-B2P SDQS4-B2P IDRSTA-P5N GND PJ1801 HDD I/F connector 44-pinTable C-2 HDD I/F connector 44-pin CDAUDL-PXP CDAUDR-PXP CD-GND IDRSTB-P5N PJ1800 CD-ROM I/F connector 50-pinTable C-3 CD-ROM I/F connector 50-pin Pin No Signal name Appendices Appendix C Pin Assignment PJ2110 PC card I/F connector 68-pinTable C-4 PC card I/F connector 68-pin 1/2 Table C-5 SD card I/F connector 12-pin PJ2130 SD card I/F connector 12-pin Table C-6 Mini PCI I/F connector 124-pin 1/2 PJ2200 Mini PCI I/F connector 124-pin CBE0-P3N GND E3V PJ3000 MDC I/F connector 30-pinTable C-7 MDC I/F connector 30-pin Table C-9 PAD I/F connector 8-pin PJ3200 Keyboard I/F connector 34-pinPJ3260 PAD I/F connector 8-pin Table C-8 Keyboard I/F connector 34-pin 12 PJ4100 Network I/F connector 8-pin 10 PJ3302 Sensor Switch Connector 2-pin11 PJ3510 Parallel I/F Connector 25-pin 15 PJ4601 USB 2/3 I/F connector 8-pin 13 PJ4200 1394 I/F connector 4-pin14 PJ4600 USB 0/1 I/F connector 8-pin Table C-16 LCD connector 40-pin 16 PJ5600 LCD connector 40-pin 19 PJ6001 Speaker Connector Left 3-pin 17 PJ5620 CRT I/F connector 15-pin18 PJ5640 TV connector 4-PIN 23 PJ8490 RTC Battery Connector 3-pin 20 PJ6002 Speaker Connector Right 2-pin21 W8800 DC-IN connector 4-pin 22 PJ8810 1st Battery connector 10-pin 26 PJ9500 LE Board I/F connector 13-pin 24 PJ8450 FAN1 connector 3-pin25 PJ8425 FAN2 connector 3-pin Table C-28 CD Board I/F connector 10-pin 27 PJ9550 SD Board I/F connector 30-pin28 PJ9600 CD Board I/F connector 10-pin Table C-27 SD Board I/F connector 30-pin Table C-29 System Board I/F connector 13-pin LE Board 29 PJ9505 System Board I/F connector 13-pin Table C-30 System Board I/F connector 30-pin SD Board 30 PJ9555 System Board I/F connector 30-pin Table C-32 Headphone connector 6-pin 31 PJ6000 External microphone connector 5-pin32 PJ6003 Headphone connector 6-pin Table C-31 External microphone connector 5-pin Table C-33 System Board I/F connector 10-pin CD Board 33 PJ9605 System Board I/F connector 10-pin Cap Keytop Code set Make Break Appendix D Keyboard Scan/Character Codes AppendicesTable D-1 Scan codes set 1 and set 2 1/4 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 Arrow Table D-4 Scan codes with Fn keyCap Code set Keytop Make Break ENT Ctrl Lalt Table D-6 No.124 key scan code Key Shift Code set Top Make Appendix E Key LayoutAppendices United Kingdom UK Keyboard Appendices Appendix E Key Layout United States US Keyboard Figure E-5 US keyboard made by NMB G83C0000E510 Appendix E Key Layout Appendices Appendices Appendix E Key Layout Appendix F Wiring Diagrams Appendices Parallel Port Wraparound ConnectorLAN Loopback Connector Appendices Appendix F Wiring Diagrams Tools Appendix G Bios Rewrite Procedures AppendicesRewriting the Bios Appendices Appendix G Bios Rewrite Procedures Rewriting the EC/KBC Appendix H EC/KBC Rewrite Procedures Appendices Appendices Appendix H EC/KBC Rewrite Procedures Table I-1 Mtbf Appendix I ReliabilityAppendices Appendices Appendix I Reliability