Troubleshooting flowchart 2/2 | Toshiba G50 manual

2.2 Troubleshooting Flowchart

2 Troubleshooting Procedures

Figure 2-1 Troubleshooting flowchart (2/2)

QOSMIO G50 Maintenance Manual (960-683)

[CONFIDENTIAL]

2-5

Image 55

Toshiba G50 manual Troubleshooting flowchart 2/2

Contents

File Number Qosmio G50 Qosmio G50 Maintenance Manual Preface Safety Precautions Confidential Acronyms Conventions Table of Contents Only ONE Test Chapter Tests and Diagnostics MDC Chapter Replacement Procedures Appendices Confidential Hardware Overview Hardware Overview Chapter Contents Tables Figures Features Hardware Overview Features ‰ SSD Hardware Overview Features ‰ USB FDD ‰ S/PDIF Features Hardware Overview Hardware Overview Features Features Hardware Overview Front of the computer and the system units configuration System Block Diagram Hardware Overview System Block Diagram Hardware Overview System Block Diagram System Block Diagram Hardware Overview Hardware Overview System Block Diagram System Block Diagram Hardware Overview Hardware Overview 2.5-inch Hard Disk Drive 2.5-inch Hard Disk Drive 2.5-inch Hard Disk Drive Hardware Overview 2.5-inch HDD Specifications Specification Parameter DVD-Super Multi Drive Hardware Overview DVD-Super Multi Drive Specifications Teac DV-W28S* G8CC0004712L/120 Specifications Hardware Overview Keyboard Keyboard TFT Color Display Hardware Overview TFT Color DisplayLCD Module Hardware Overview TFT Color Display FL Inverter Board FL inverter board specifications Hardware Overview Power Supply Power Supply Name Power Supply Hardware Overview Hardware Overview Batteries Battery specificationsMain Battery Batteries Data preservation time Battery Charging ControlTime required for charges of main battery Batteries Hardware Overview 10 Time required for charges of RTC battery RTC Battery AC Adapter 11 AC adapter specificationsAC Adapter Hardware Overview Hardware Overview AC Adapter Chapter Troubleshooting Procedures Troubleshooting Procedures Power Status Check Troubleshooting Procedures Troubleshooting flowchart Set of tool for debug port test Troubleshooting Procedures Troubleshooting Troubleshooting Procedures Troubleshooting Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting flowchart 1/2 Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting flowchart 2/2 Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Flowchart Troubleshooting Procedures Battery icon Power Supply TroubleshootingTroubleshooting Procedures Power Supply Troubleshooting Procedure 1 Power Status Check DC in icon Power supply status Procedure 2 Error Code Check Error code Power Supply Troubleshooting Troubleshooting Procedures ‰ 2nd Battery ‰ E3V output ‰ 1R05-P1V output ‰ Miscellaneous Procedure 4 Charging Check Procedure 3 Connection Check 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 A set of tool for debug port test Procedure 2 Debugging Port Check System Bios Boot block processing System Bios IRT processing MCH Halt HDD System Bios Suspend processing System Bios Resume processing ICHCMOS,MEM Procedure 4 Replacement Check Procedure 3 Diagnostic Test Program Execution Check USB FDD Troubleshooting Troubleshooting Procedures USB FDD TroubleshootingProcedure 1 FDD Head Cleaning Check FDD error code and status Troubleshooting Procedures USB FDD Troubleshooting Procedure 3 Connector Check and Replacement Check Troubleshooting Procedures USB FDD Troubleshooting 2.5 HDD Troubleshooting Troubleshooting Procedures 2.5 HDD TroubleshootingProcedure 1 Partition Check Procedure 2 Message Check Troubleshooting Procedures 2.5 HDD Troubleshooting Procedure 3 Format Check 2.5 Hard disk drive error code and status Procedure 4 Diagnostic Test Program Execution Check Procedure 5 Connector Check and Replacement Check Troubleshooting Procedures Keyboard Troubleshooting Keyboard TroubleshootingProcedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Keyboard Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Touch pad Troubleshooting Touch pad Troubleshooting Touch pad Troubleshooting Troubleshooting Procedures Procedure 2 Diagnostic Test Program Execution Check Display TroubleshootingTroubleshooting Procedures Display Troubleshooting Procedure 1 External Monitor Check Procedure 3 Connector and Cable Check Display Troubleshooting Troubleshooting Procedures Procedure 4 Replacement Check Optical Disk Drive Troubleshooting Troubleshooting Procedures Modem Troubleshooting Modem Troubleshooting Modem Troubleshooting Troubleshooting Procedures Troubleshooting Procedures LAN Troubleshooting LAN Troubleshooting Wireless LAN Troubleshooting Troubleshooting Procedures Wireless LAN TroubleshootingProcedure 1 Transmitting-Receiving Check Procedure 2 Antennas Connection Check Troubleshooting Procedures Wireless LAN Troubleshooting Procedure 3 Replacement Check Troubleshooting Procedures Bluetooth Troubleshooting Bluetooth Troubleshooting Bluetooth Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Sound Troubleshooting Sound TroubleshootingProcedure 2 Connector Check Sound Troubleshooting Troubleshooting Procedures Procedure 1 Connector Check and Replacement Check PCI-E-Mini card slot3 Troubleshooting Confidential Troubleshooting Procedures FM tuner Troubleshooting FM tuner Troubleshooting Procedure 1 Check on Windows OS Bridge media Slot Troubleshooting Gigabit Ether ExpressCard PCI ExpressCard Slot TroubleshootingUSB2.0 5in1 ExpressCard Fingerprint sensor Troubleshooting Procedure 2 Registration of fingerprint Procedure 1 Setting Windows Log-ON password Procedure 3 Authentication of fingerprint Procedure 4 Connector Check and Replacement Check Web camera Troubleshooting Troubleshooting Procedures Web camera Troubleshooting Troubleshooting Procedures Web camera Troubleshooting Intel Turbo Memory Troubleshooting If any problems are found, perform the Procedure Chapter Tests and Diagnostics Tests and Diagnostics Heatrun Test 31.1 Function Description Accessing the Setup Program Tables Tests and Diagnostics Diagnostic Test Tests and Diagnostics Diagnostic TestDiagnostics menu 2 H/W Hardware initial information setting tool Tests and Diagnostics Diagnostic Test Heatrun test program Tests and Diagnostics Executing the Diagnostic Test Executing the Diagnostic Test Diagnostics menu T&D Executing the Diagnostic Test Tests and Diagnostics Printer Test System Test Name 2 H/W initial information setting tool Setting of the hardware configuration Tests and Diagnostics Setting of the hardware configuration Tests and Diagnostics Setting of the hardware configuration Heatrun Test Heatrun Test Tests and Diagnostics Subtest Names Tests and Diagnostics Subtest Names Hard Disk Subtest Names Tests and Diagnostics Subtest names 2/2 System Test Tests and Diagnostics System Test Xxxxxxxxxxx Memory Test Tests and Diagnostics Memory Test Keyboard Test Keyboard Test Tests and Diagnostics Display Test Tests and Diagnostics Display Test Display Test Tests and Diagnostics Tests and Diagnostics Display Test Floppy Disk Test Floppy Disk Test Tests and Diagnostics Tests and Diagnostics Floppy Disk Test Printer Test Printer Test Tests and Diagnostics Confidential Async Test Async Test Tests and Diagnostics Hard Disk Test Tests and Diagnostics Hard Disk Test Hard Disk Test Tests and Diagnostics HDD Real Timer Test Tests and Diagnostics Real Timer Test Tests and Diagnostics Real Timer Test NDP Test NDP Test Tests and Diagnostics Expansion Test Tests and Diagnostics Expansion Test Expansion Test Tests and Diagnostics CD-ROM/DVD-ROM Test Tests and Diagnostics CD-ROM/DVD-ROM Test Error Code and Error Status Names Tests and Diagnostics Error Code and Error Status Names PRT Time OUT No Pcmcia Hard disk controller status register contents Tests and Diagnostics Hard Disk Test Detail StatusHard Disk Test Detail Status BBK Operations Program Description If Test OK, Press DellEnterkey Only ONE Test Exit Press Enter and following message appears in the display 2 3 4 5 6 7 Only ONE Test Start low-speed rotation……….Waits 8 seconds Subtest 0B Volume Enter Head CleaningHead Cleaning Tests and Diagnostics Function Description Log Utilities Tests and Diagnostics Log Utilities 00 00 0000 FDD-WRITE Protected Log Utilities Tests and Diagnostics Running Test Tests and Diagnostics 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 System Configuration System Configuration Display Ver X.XX Machine Name??? System Configuration Tests and Diagnostics Check of the wireless LAN card type Wireless LAN Test Program Atheros Check of the antenna connection How to setup the REF PC Wireless LAN Test Program Intel-made a/b/g/n Setting up Confidential Confidential Confidential ・WTWINSVR.EXE How to start Wireless LAN Test Program Intel-made Shirley Peak on DUT PC Wireless LAN Test Program on DUT PC Intel-made Main Antenna Test NG Aux Antenna Test NG 11a Communication Test NG Subtest05 All the tests of 11a/b/g Card LAN test 29 LAN/Modem/Bluetooth/IEEE1394 Test Program Receive Confidential Modem loopback test Modem test Test procedure Bluetooth test Preparation Confidential Machine IEEE1394 test Sound Test program Tests and Diagnostics Setup Setup Tests and Diagnostics Setup PCI LAN Accessing the Setup Program Tests and Diagnostics Setup HDD Mode Password Write Policy Moving Within the Setup Menu and Changing ValuesAccepting Changes and Exiting the Setup Window Factory Preset Configuration System Date Sets date System Time Sets time Setup Options Setup Tests and Diagnostics Built in HDD2→Built in HDD1→USB Dynamically Switchable Wake-up on LAN function whenoperating from the battery Enabled （Mode1 ） Using the AC adapter Setup by OS Maximum Performance With maximum performance PCI Express devices are not used while batteryOperation. Default Disable the Power-saving function and drive Enables the HDMI-CEC set-up. Default Legacy Emulation PCI LAN Tests and Diagnostics Setup Chapter Replacement Procedures Replacement Procedures MDC Wireless USB card VGA fan VGA fan cover Figures 32 Removing the base assembly 103 100101 102 Viii Overview Overview Replacement Procedures Part Name Safety Precautions Before You Begin Replacement Procedures Overview Disassembly Procedure Tools and Equipment Assembly Procedure Grip Color Screw Tightening Torque Replacement Procedures Overview Screw Notation Replacement Procedures Battery pack Battery packRemoving the battery pack Battery pack Replacement Procedures Installing the battery pack ExpressCard Removing the ExpressCard ExpressCard/Bridge media Replacement ProceduresInstalling the ExpressCard ExpressCard/Bridge media Installing the Bridge media Replacement Procedures ExpressCard/Bridge media HDD HDD Replacement ProceduresRemoving the HDD Replacement Procedures HDD Removing the HDD-1 Removing the HDD-2 Installing the HDD HDD Replacement Procedures M2.5⋅6B Flat Head screw Memory module Replacement Procedures Memory moduleRemoving the memory module Installing the memory module Memory module Replacement Procedures Removing the Fan hood Replacement Procedures Fan hoodInstalling the Fan hood Fan hood Removing the keyboard Keyboard Replacement Procedures Installing the keyboard Replacement Procedures Keyboard Removing the Optical disk drive Optical disk drive DVD-super multi drive 15 Removing the optical disk drive 16 Removing the optical disk drive Installing the optical disk drive Cover assembly Replacement Procedures Cover assemblyRemoving the Cover assembly 18 Removing the cover assembly 19 Removing the cover assembly 20 Removing the cover assembly Replacement Procedures Cover assembly 21 Removing the cover assembly Installing the cover assembly Volume board4 Replacement Procedures Volume boardRemoving the Volume board Installing the Volume board Replacement Procedures Volume board Power switch board Replacement Procedures Power switch boardRemoving the Power switch board Installing the Power switch board Replacement Procedures Power switch board Touch sensor Touch sensor Replacement ProceduresRemoving the Touch sensor Installing the Touch sensor Replacement Procedures Touch sensor Installing the Bluetooth module Bluetooth moduleBluetooth module Replacement Procedures Removing the Bluetooth module Removing the touch pad/Fingerprint sensor board/LED board Touch pad/Fingerprint sensor board/LED board 27 Removing the touch pad/Fingerprint sensor board/LED board Remove the following screw and Fingerprint sensor board 29 Removing the LED board 30 Removing the touch pad Installing the touch pad/Fingerprint sensor board/LED board Replacement Procedures LCD assembly/Base assembly LCD assembly/Base assemblyRemoving the LCD assembly/Base assembly 32 Removing the base assembly LCD assembly/Base assembly Replacement Procedures Arrange the wireless LAN antenna cables under the guides Installing the LCD assembly/Base assembly Wireless LAN card Replacement Procedures Wireless LAN cardRemoving the wireless LAN card Replacement Procedures Wireless LAN card Installing the wireless LAN card Back cover Replacement Procedures Back coverRemoving the Back cover Installing the Back cover Back cover Replacement Procedures TV tuner Replacement Procedures TV tunerRemoving the TV tuner Installing the TV tuner TV tuner Replacement Procedures 19 GPS Replacement Procedures 19 GPSRemoving the GPS Installing the GPS 19 GPS Replacement Procedures Replacement Procedures Wireless USB card Wireless USB cardRemoving the Wireless USB card Installing the Wireless USB card Wireless USB card Replacement Procedures 21 MDC Replacement Procedures 21 MDCRemoving the MDC Installing the MDC 21 MDC Replacement Procedures FM tuner Replacement Procedures FM tunerRemoving the FM tuner Installing the FM tuner FM tuner Replacement Procedures Replacement Procedures RTC battery RTC batteryRemoving the RTC battery Installing the RTC battery RTC battery Replacement Procedures System board Replacement Procedures System board Removing the system board System board Replacement Procedures 43 Removing the system board Installing the system board VGA fin/VGA/SPURS fin/SPURS Replacement Procedures VGA fin/VGA/SPURS fin/SPURSRemoving the VGA fin/VGA/SPURS fin/SPURS 45 Removing the VGA/SPURS VGA fin/VGA/SPURS fin/SPURS Replacement Procedures 46 Removing the VGA Installing the VGA fin/VGA/SPURS fin/SPURS CPU fin/North bridge fin/CPU fan/CPU Replacement Procedures CPU fin/North bridge fin/CPU fan/CPURemoving the CPU fin/North bridge fin/CPU fan/CPU 48 Removing the North bridge fin/CPU fin internal VGA model CPU fin/North bridge fin/CPU fan/CPU Replacement Procedures 49 Removing the CPU fan 50 Removing the CPU 51 Installing the CPU Installing the CPU fin/North bridge fin/CPU fan/CPU Confidential Speaker Replacement Procedures4.27 SpeakerRemoving the speaker 53 Removing the speaker Speaker Replacement Procedures 54 Removing the speaker Replacement Procedures Speaker 55 Removing the speaker Set the right speaker/woofer to the slot Installing the speaker Removing the VGA fan VGA fan Replacement ProceduresInstalling the VGA fan VGA fan Removing the VGA fan cover Replacement Procedures VGA fan coverInstalling the VGA fan cover VGA fan cover 30 USB/Jack board 30 USB/Jack board Replacement ProceduresRemoving the USB/Jack board Installing the USB/Jack board Replacement Procedures 30 USB/Jack board Hinge Hinge Replacement ProceduresRemoving the hinge 61 Removing the hinge left Replacement Procedures Hinge Installing the hinge Removing the Modem jack/FM jack/DC-IN jack/right LED Modem jack/FM jack/DC-IN jack/right LED Installing the Modem jack/FM jack/DC-IN jack/right LED Jack Replacement Procedures JackRemoving the F-jack Installing the F-jack Jack Replacement Procedures Replacement Procedures Battery lock/Battery latch Battery lock/Battery latchRemoving the Battery lock/Battery latch Installing the Battery lock/Battery latch Battery lock/Battery latch Replacement Procedures LCD unit/FL inverter Replacement Procedures4.35 LCD unit/FL inverterRemoving the LCD unit/FL inverter 67 Removing the FL inverter 68 Removing the LCD unit 69 Removing the brake hinge left and right 70 Removing the LCD cable Replacement Procedures LCD unit/FL inverter Installing the LCD unit/FL Inverter LCD unit/FL inverter Replacement Procedures Internal microphone/Camera module Replacement Procedures Internal microphone/Camera moduleRemoving the Internal microphone/Camera module 72 Removing the camera module Internal microphone/Camera module Replacement Procedures 73 Removing the internal microphone 74 Removing the internal microphone Installing the Internal microphone/Camera module Wireless LAN antenna/GPS antenna/Wireless USB antenna 112 Fluorescent lamp Fluorescent lamp Replacement Procedures Replacing the 18.4-inch HD+ Samsung Fluorescent Lamp Replacement Procedures Fluorescent lampDisassembling the fluorescent lamp 78 Replacing Samsung fluorescent lamp HD+ Assembling the fluorescent lamp 79 Replacing Samsung fluorescent lamp HD+ 80 Replacing Samsung fluorescent lamp FHD Replacing the 18.4-inch FHD Samsung Fluorescent Lamp 82 Replacing Samsung fluorescent lamp FHD 83 Replacing Samsung fluorescent lamp FDH 120 Appendices Appendices Appendix Contents App-iv IS2140 Media Bridge interface connector 46-pin Appendix F Wiring Diagrams Figures System board Power SW Board Sprint Board 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 FDUSY* Front View Number Name Figure B-2 System board FDUSY* layout back System board FDUSY* Back View CPU Figure B-3 USB / Sound Jack board FDUJK* layout front/back USB / Sound Jack board View Appendices Appendix B Board Layout LED board FDULE* View Table B-5 Power SW board FDUPW* connector back Power SW board FDUPW* View Finger Sensor board FDUFS* View Sprint board FSPRN* View CAS board FTUBC* View Japanese model only Figure B-9NB9P/9M board FDUNP* layout front/back NB9P/9M board FDUNP* View 10 NB9E board FDUNE* View Table C-1 Memory a connector 200-pin 1/3 System board FDUSY＊ CN1400 Memory a connector200-pinAppendix C Pin Assignments Appendices GND ADM3-B1P ADQS3-B1N ADQS3-B1P ADQS5-B1N Table C-2 Memory B connector 200-pin 1/3 CN1410 Memory B connector Ch.B200-pinAppendices Appendix C Pin Assignments GND BDM3-B1P BDQS3-B1N BDQS3-B1P BDQS5-B1N Table C-4 ODD Sata interface connector 23-pin CN1900 1st HDD Sata interface connector 23-pinCN1910 ODD Sata interface connector 13-pin Table C-3 1st HDD Sata interface connector 23-pin Table C-5 2nd HDD Sata interface connector 10-pin CN1920 2nd HDD Sata interface connector 20-pinCN1930 eSATA/USBPort6 interface connector 10-pin Table C-5 2nd HDD Sata interface connector 20-pin Table C-7 PCI TV tuner interface connector 124-pin1/2 CBE0-P3N Table C-9 Express Card interface connector 26-pin CN2440 Bcas interface connector 8-pin Japanese model OnlyCN2520 Express Card interface connector 26-pin Table C-8 Bcas interface connector 8-pin Table C-10 PCI-E Mini CARDW-LAN interface connector 52-pin 10 CN2600 PCI-E Mini Card W-LAN interface connector 52- pin Table C-11 PCI-E Mini CARDslot2 interface connector 52-pin 11 CN2650 PCI-E Mini CARDslot2 interface connector 52-pin Table C-12 PCI-E Mini CARDslot3 interface connector 52-pin 12 CN2700 PCI-E Mini CARDslot3 interface connector 52-pin Table C-14 RF interface connector 3-pin 13 CN2710 RF interface connector 3-pin14 CN2711 RF interface connector 3-pin Table C-13 RF interface connector 3-pin Table C-15 PCI-E Mini CARDslot4 interface connector 52-pin 15 CN2800 PCI-E Mini CARDslot4 interface connector 52-pin Table C-17 MDC interface connector 12-pin 16 CN2801 Power connector 20-pin17 CN3010 MDC interface connector 12-pin Table C-16 Power connector 20-pin Table C-19 Keyboard interface connector 34-pin 18 CN3011 FM Tuner interface connector 10-pin19 CN3230 Keyboard interface connector 34-pin Table C-18 FM Tuner interface connector 10-pin 21 CN3300 Power SW connector 3-pin 20 CN3240 FDULE* board interface connector 30-pin22 CN3330 Volume interface connector 4-pin 24 CN4440 Bluetooth2 interface connector 10-pin 23 CN4230 IEEE1394 interface connector 4-pin25 CN4612 USBPORT0 interface connector 10-pin Table C-27 FDUJK* board interface connector 20-pin 26 CN4630 FDUJK* board interface connector 8-pin27 CN4631 FDUJK* board interface connector 20-pin Table C-26 FDUJK* board interface connector 8-pin Table C-29 LCD interface connector 9-pin 28 CN5310 LCD interface connector 40-pin29 CN5311 LCD interface connector 9-pin Table C-28 LCD interface connector 40-pin Table C-31 Hdmi interface connector 19-pin 30 CN5320 RGB interface connector 15-pin31 CN5350 Hdmi interface connector 19-pin Table C-30 RGB interface connector 15-pin Table C-32 GFX interface connector 230-pin 1/4 32 CN5900 GFX interface connector 230-pin ZECG03-P1N NHSYNC-P3P Table C-33 Speaker Right interface connector 4-pin 34 CN6171 Speaker Left interface connector 2-pinTable C-34 Speaker Left interface connector 2-pin 38 CN8810 Battery connector 10-pin 35 CN8771 CPU FAN interface connector 4-pin36 CN8781 VGA FAN interface connector 4-pin 37 CN8800 DC-IN connector 5-pin Table C-40 Felica interface connector 6-pin 39 CN9550 Web Camera interface connector 8-pin41 CN9650 Touch Sensor interface connector 10-pin Table C-39 Web Camera interface connector 10-pin 43 CN9701 Right Speaker LED interface connector 3-pin 42 CN9700 Left Speaker LED interface connector 3-pin44 J4100 LAN interface connector 8-pin Table C-46 IR BRUSTER2 interface connector 6-pin 45 J9600 IR BRUSTER1 interface connector 6-pin46 J9601 IR BRUSTER2 interface connector 6-pin Table C-45 IR BRUSTER1 interface connector 6-pin Table C-47 Media Bridge interface connector 46-pin 47 IS2140 Media Bridge interface connector 46-pin Table C-49 USB PORT11 interface connector 4-pin 49 CN4641 USB PORT11 interface connector 4-pin50 CN4642 RTC cell interface connector 3-pin Table C-48 USB PORT8 interface connector 4-pin Table C-52 System board interface connector 20-pin 51 CN6510 System board interface connector 8-pin52 CN6511 System board interface connector 20-pin Table C-51 System board interface connector 8-pin Table C-54 Ext MIC interface connector 5-pin 53 DS6320 Spdif interface connector 10-pin54 J6071 Ext MIC interface connector 5-pin Table C-53 Spdif interface connector 10-pin Table C-55 Touch PAD interface connector 12-pin 56 CN9510 System board interface connector 30-pinTable C-56 System board interface connector 30-pin Table C-57 FDUFS* interface connector 6-pin 57 CN9511 FDUFS* interface connector 6-pin Table C-58 System board interface connector 3-pin Table C-59 FDULE* board interface connector 6-pin Table C-60 Mini PCI-Exp interface connector 52-pin Table C-61 Power connector 20-pin 61 CN7901 Power connector 20-pin Table C-62 Bcas interface connector 10-pin Table C-63 System board interface connector 230-pin1/4 XPEPEG-P0N VSYNCA-P3P ZDCTX2-PYP Table C-64 System board interface connector 230-pin1/4 ZECG03-P1N VSYNCA-P3P ZDCTX2-PYP Appendix D Keyboard Scan/Character Codes Appendices Scan CodesTable 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 Table D-4 Scan codes with Fn key Table D-6 No.124 key scan code This key generates only make codes UK Keyboard US KeyboardAppendix E Key Layout Appendices Appendices Appendix E Key Layout LAN loopback Connector RGB Monitor ID 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 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