Toshiba SATELLITE PRO A120

2 Troubleshooting Procedures 2.4 System Board Troubleshooting

2-44 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)

Procedure 4 Replacement Check

The system board connectors may be faulty. Disassemble the computer following the steps

described in Chapter 4, Replacement Procedures and replace it.

Contents

Main Toshiba Personal Computer TECRA A8 series / Satellite Pro A120 series Maintenance Manual TOSHIBA CORPORATION Page Preface Page Page Table of Contents Page Page Page Page Page Page Chapter 1 Contents Page 1.1 Features Page Page Page Page Page Page Page Page Page Page Page Page 1.2 2.5-inch Hard Disk Drive 1.2 2.5-inch Hard Disk Drive 1 Hardware Overview TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 1-15 Table 1-1 2.5-inch HDD specifications (2/2) 1.3 Keyboard 1.4 Optical Drive 1 Hardware Overview 1.4 Optical Drive 1-18 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 1.4 Optical Drive 1 Hardware Overview TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 1-19 1 Hardware Overview 1.4 Optical Drive 1-20 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 1.5 TFT Color Display Page Page 1.6 Power Supply 1.6 Power Supply 1 Hardware Overview TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 1-25 Table 1-8-1 Power supply output rating (Intel chipset model) 1 Hardware Overview 1.6 Power Supply 1-26 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 1-8-2 Power supply output rating (ATI chipset model) (1/2) 1.6 Power Supply 1 Hardware Overview TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 1-27 Table 1-8-2 Power supply output rating (ATI chipset model)(2/2) 1.7 Batteries Page 1.8 AC Adapter Page Page Chapter 2 Contents Page 2.1 Troubleshooting Page 2.2 Troubleshooting Flowchart Page Page Page 2.3 Power Supply Troubleshooting Page Page Page Page Page Page Page Page Page Page Page Page Page 2.4 System Board Troubleshooting Page Page Page 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-25 [Intel chipset model] Table 2-4-1 Debug port (Boot mode) error status (1/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-26 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-1 Debug port (Boot mode) error status (2/9) F100 2.4 System Board Troubleshooting 2 Troubleshooting Procedures Table 2-4-1 Debug port (Boot mode) error status (3/9) TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-27 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-28 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-1 Debug port (Boot mode) error status (4/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-29 Table 2-4-1 Debug port (Boot mode) error status (5/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-30 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-1 Debug port (Boot mode) error status (6/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-31 Table 2-4-1 Debug port (Boot mode) error status (7/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-32 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-1 Debug port (Boot mode) error status (8/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-33 Table 2-4-1 Debug port (Boot mode) error status (9/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-34 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [ATI chipset model] Table 2-4-2 Debug port (Boot mode) error status (1/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-35 Table 2-4-2 Debug port (Boot mode) error status (2/9) F100 2 Troubleshooting Procedures 2.4 System Board Troubleshooting Table 2-4-2 Debug port (Boot mode) error status (3/9) 2-36 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-37 Table 2-4-2 Debug port (Boot mode) error status (4/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-38 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-2 Debug port (Boot mode) error status (5/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-39 Table 2-4-2 Debug port (Boot mode) error status (6/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-40 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-2 Debug port (Boot mode) error status (7/9) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-41 Table 2-4-2 Debug port (Boot mode) error status (8/9) 2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-42 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 2-4-2 Debug port (Boot mode) error status (9/9) NOTE: Status outputted by the test means the last error detected in the debug port test. Page Page 2.5 USB FDD Troubleshooting Page Page 2.6 HDD Troubleshooting Page Page Page Page 2.7 Keyboard and Touch pad Troubleshooting Page Page 2.8 Display Troubleshooting Page 2.9 Optical Drive Troubleshooting Page 2.10 Modem Troubleshooting Page 2.11 LAN Troubleshooting 2.12 Bluetooth Troubleshooting Page 2.13 Wireless LAN Troubleshooting Page 2.14 Sound Troubleshooting Page Page 2.15 SD card Slot Troubleshooting 2.16 Fingerprint sensor Troubleshooting Page Page Page Page Page Page Page Page Page Page Page Chapter 3 Contents Page Page Page 3.1 The Diagnostic Test Page Page 3.2 Executing the Diagnostic Test Page Page Page Page 3.3 Setting of the hardware configuration Page 3.4 Heatrun Test 3 Tests and Diagnostics 3.5 Subtest Names 3-12 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 3.5 Subtest Names 3.5 Subtest Names 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-13 Table 3-1 Subtest names (2/2) 3.6 System Test Page 3.7 Memory Test 3.8 Keyboard Test 3.9 Display Test Page Page 3.10 Floppy Disk Test Page 3.11 Printer Test Page 3.12 Async Test 3.13 Hard Disk Test Page Page 3.14 Real Timer Test Page 3.15 NDP Test 3.16 Expansion Test Page 3.17 CD-ROM/DVD-ROM Test 3.18 Error Code and Error Status Names 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-35 3.18 Error Code and Error Status Names 3 Tests and Diagnostics 3.18 Error Code and Error Status Names 3-36 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 3-2 Error codes and error status names (2/3) 3.18 Error Code and Error Status Names 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-37 Table 3-2 Error codes and error status names (3/3) 3.19 Hard Disk Test Detail Status 3.19 Hard Disk Test Detail Status 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-39 Table 3-4 Error register contents 3.20 ONLY ONE TEST Page Page Page Page Page Page 3.21 Head Cleaning 3.22 Log Utilities Page 3.23 Running Test 3.24 Floppy Disk Drive Utilities Page Page Page Page 3.25 System Configuration Page 3.26 Wireless LAN Test Program (Atheros) Page Page Page Page Page Page 3.27 Wireless LAN Test Program (Intel-made b/g, a/b/g) Page Page Page 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program Page Page Page Page Page 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-75 If the target machine has any problem, it displays Error CODE. The following message is displayed. Table 3-5 Error message 3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-76 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Page 3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-78 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-79 3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-80 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3 Tests and Diagnostics TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 3-81 Table 3-7 Error code for Bluetooth test (BD_ADDR of the DUT) (2/2) 3 Tests and Diagnostics 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program 3-82 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table 3-8 Common error code Page 3.29 Sound Test program Page Page Page Page Page 3.30 SETUP Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Chapter 4 Contents Page Page Page 4.1 General Page Page Page Page Page Page 4.2 Battery pack Page 4.3 PC card 4.4 SD card 4.5 HDD Page Page Page 4.6 MDC/Memory module Page Page 4.7 Keyboard Page Page 4.8 Optical drive Page Page 4.9 Wireless LAN card Page 4.10 Cover assembly Page Page Page Page Page 4.12 Fingerprint sensor board Page 4.13 Touch pad Page Page 4.14 SD card slot 4.15 Bluetooth module Page 4.16 Serial/S-Video board 4.17 RTC battery Page 4.18 Modem jack 4.19 Fan Page 4.20 System board Page 4.21 Battery lock Page 4.22 HDD cable 4.23 Heat sink/CPU Page Page Page 4.24 PC card slot 4.25 LCD unit/FL inverter Page Page Page Page 4.26 Cover latch 4.27 Display rear cover Page 4.28 Wireless LAN antenna/Bluetooth antenna Page Page Page Page Page 4.29 Hinge Page 4.30 Speaker Page Page Page 4.31 Fluorescent Lamp Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Appendix Contents Page Page Page Page Page Page Page Appendix A Handling the LCD Module Precautions for handling the LCD module Page Page Page Page Page Page ) Page Appendices Appendix B Board Layout Table B-2 System board (FHBIS*/FHBAS*) connectors B-4 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) and ICs (back) B.3 Fingerprint Sensor board (FHBIS*/FHBAS*) View B.4 SD card board (FHBID*/FHBAD*) View B.5 SV board (FHBIR*/FHBAR*) View Page Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-1 Appendix C Pin Assignments [Intel Chipset model] System board (FHBIS) C.1 CN1400 SO-DIMM A connector (200-pin) Table C-1 SO-DIMM A connector (200-pin) (1/3) Appendices Appendix C Pin Assignments C-2 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-1 SO-DIMM A connector (200-pin) (2/3) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-3 Table C-1 SO-DIMM A connector (200-pin) (3/3) Appendices Appendix C Pin Assignments C.2 CN1410 SO-DIMM B connector (200-pin) Table C-2 SO-DIMM B connector (200-pin) (1/3) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-5 Table C-2 SO-DIMM B connector (200-pin) (2/3) Appendices Appendix C Pin Assignments C-6 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-2 SO-DIMM B connector (200-pin) (3/3) C.3 CN1850 HDD interface connector (11-pin) Appendices Appendix C Pin Assignments C-8 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) C.4 CN1810 ODD interface connector (50-pin) Table C-4 ODD interface connector (50-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-9 C.5 CN2300 Docking interface connector (240-pin) Table C-5 Docking interface connector (240-pin) (1/4) Appendices Appendix C Pin Assignments C-10 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-5 Docking interface connector (240-pin) (2/4) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-11 Table C-5 Docking interface connector (240-pin) (3/4) Appendices Appendix C Pin Assignments C-12 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-5 Docking interface connector (240-pin) (4/4) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-13 C.6 CN2110 PC card interface connector (68-pin) Table C-6 PC card interface connector (68-pin) Appendices Appendix C Pin Assignments C-14 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) C.7 CN2600 Wireless LAN card interface connector (52-pin) Table C-7 Wireless LAN card interface connector (52-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-15 C.8 CN3010 MDC interface connector (12-pin) Table C-8 MDC interface connector (12-pin) C.9 CN3011 MDC relay connector (4-pin) C.10 CN3200 Keyboard interface connector (34-pin) Table C-10 Keyboard interface connector (34-pin) C.11 CN3240 PAD interface connector (8-pin) C.12 CN9721 SW membrane interface connector (13-pin) Table C-12 SW membrane interface connector (13-pin) C.14 J4100 LAN interface connector (12-pin) C.15 CN4200 IEEE 1394 interface connector (4-pin) Table C-15 IEEE 1394 interface connector (4-pin) C.16 CN4400 Bluetooth interface connector (20-pin) Page Appendices Appendix C Pin Assignments C-20 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) C.20 CN5000 LCD interface connector (40-pin) Table C-20 LCD interface connector (40-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-21 C.21 CN5080 RGB connector (15-pin) Table C-21 RGB connector (15-pin) C.23 CN6170 Speaker connector (4-pin) C.22 J6051 External microphone connector (6-pin) C.24 J6310 Headphone connector (5-pin) Table C-24 Headphone connector (5-pin) C.25 CN8800 DC-IN connector (4-pin) C.28 CN8771 FAN interface connector (4-pin) Table C-28 FAN interface connector (4-pin) C.29 CN9600 SV board (FHBIR*) interface connector (20-pin) C.31 CN9720 SD card board (FHBID*) interface connector (20-pin) Table C-31 SD card board (FHBID*) interface connector (20-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-25 SV Board (FHBIR*) C.32 CN9610 System board interface connector (20-pin) Table C-32 System board interface connector (20-pin) C.33 CN9611 S-Video connector (6-pin) Table C-33 S-Video connector (6-pin) C.34 CN5501 Serial interface connector (9-pin) Page Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-27 SD card Board (FHBID*) C.36 CN9550 System board interface connector (20-pin) Table C-36 System board interface connector (20-pin) C.37 IS2101 SD card interface connector (12-pin) Table C-37 SD card interface connector (12-pin) Appendices Appendix C Pin Assignments [ATI Chipset model] System board (FHBAS) * The following connectors are different from ones of Intel chipset model. C.38 CN1400 SO-DIMM 0 connector (200-pin) Table C-38 SO-DIMM 0 connector (200-pin) (1/3) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-29 Table C-38 SO-DIMM 0 connector (200-pin) (2/3) Appendices Appendix C Pin Assignments C-30 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-38 SO-DIMM 0 connector (200-pin) (3/3) Appendix C Pin Assignments Appendices C.39 CN1410 SO-DIMM 1 connector (200-pin) Table C-39 SO-DIMM 1 connector (200-pin) (1/3) Appendices Appendix C Pin Assignments C-32 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-39 SO-DIMM 1 connector (200-pin) (2/3) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-33 Table C-39 SO-DIMM 1 connector (200-pin) (3/3) C.40 CN1850 HDD interface connector (11-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-35 C.41 CN1810 ODD interface connector (50-pin) Table C-41 ODD interface connector (50-pin) Appendices Appendix C Pin Assignments C-36 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) C.42 CN3200 Docking interface connector (240-pin) Table C-42 Docking interface connector (240-pin) (1/4) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-37 Table C-42 Docking interface connector (240-pin) (2/4) Appendices Appendix C Pin Assignments C-38 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table C-42 Docking interface connector (240-pin) (3/4) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-39 Table C-42 Docking interface connector (240-pin) (4/4) Appendices Appendix C Pin Assignments C.43 CN2600 Wireless LAN card interface connector (52-pin) Table C-43 Wireless LAN card interface connector (52-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-41 C.44 CN3490 LPC debug port interface connector (12-pin) Table C-44 LPC debug port interface connector (12-pin) C.45 J4100 LAN interface connector (12-pin) Table C-45 LAN interface connector (12-pin) C.47 CN4611 USB 4 port connector (4-pin) C.48 CN4612 USB 0 port connector (4-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-43 C.49 CN5000 LCD interface connector (40-pin) Table C-49 LCD interface connector (40-pin) Appendices Appendix C Pin Assignments C-44 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) C.50 CN9600 SV board (FHBAR*) interface connector (20-pin) Table C-50 SV board (FHBAR*) interface connector (20-pin) C.51 CN9700 Fingerprint sensor board (FHBAS*) interface connector (6-pin) Table C-51 Fingerprint sensor board (FHBAS*) interface connector (6-pin) Appendix C Pin Assignments Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] C-45 Table C-52 SD card board (FHBAD*) interface connector (20-pin) Appendices Appendix C Pin Assignments C.53 CN9610 System board interface connector (20-pin) Table C-53 System board interface connector (20-pin) C.54 CN9611 S-Video connector (6-pin) Table C-54 S-Video connector (6-pin) C.55 CN5501 Serial interface connector (9-pin) Page Appendices Appendix C Pin Assignments C-48 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) SD Card Board (FHBAD*) C.57 CN9730 System board interface connector (20-pin) Table C-57 System board interface connector (20-pin) C.58 IS2101 SD card interface connector (12-pin) Table C-58 SD card interface connector (12-pin) Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Appendices Appendix D Keyboard Scan/Character Codes D-2 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table D-1 Scan codes (set 1 and set 2) (2/4) Appendix D Keyboard Scan/Character Codes Appendices TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] D-3 Table D-1 Scan codes (set 1 and set 2) (3/4) Page Page Appendices Appendix D Keyboard Scan/Character Codes D-6 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Page Page Appendix E Key Layout Page Appendix F Wiring diagrams Page Page Page Appendix G BIOS rewrite procedures Page Appendix H EC/KBC rewrite procedures Page Appendix I Reliability