Toshiba M1 - page 324

4.25 Fluorescent Lamp 4 Replacement Procedure

TECRA M1 Maintenance Manual (960-436) 4-87

Fixing tape for

FL cable (2) Bezel tape (4) Y-PCB insulation sheet

Product Label

(3) X-PCB insulation sheet

Caution Label

Backlight Serial Number Label

Destruction Label

Figure 4-51 Replacing TOSHIBA fluorescent lamp (XGA) (1)

Contents

Main Toshiba Personal Computer TECRA M1 Maintenance Manual TOSHIBA CORPORATION Page Preface Page Page Page Table of Contents Page Page Page Page Page Page Page Page Chapter 1 Contents Page 1.1 Features Page Page Page Page Page Page Page 1.2 System Unit Block Diagram Page Page Page Page Page Page Page Page 1.3 3.5-inch Floppy Disk Drive (USB External) 1.4 2.5-inch Hard Disk Drive 1 Hardware Overview 1.4 2.5-inch Hard Disk Drive 1-20 TECRA M1 Maintenance Manual (960-436) Table 1-2 2.5-inch HDD specifications (2/3) Table 1-2 2.5-inch HDD specifications (3/3) 1.5 CD-ROM Drive 1.6 DVD-ROM Drive Page 1.7 CD-RW/DVD-ROM Drive Page 1.8 DVD Multi Drive 1.8 DVD Multi Drive 1 Hardware Overview TECRA M1 Maintenance Manual (960-436) 1-27 Table 1-6 DVD Multi drive specifications (2/2) 1.9 Keyboard 1.10 TFT Color Display Page 1.11 Power Supply 1 Hardware Overview 1.11 Power Supply 1-32 TECRA M1 Maintenance Manual (960-436) Table 1-9 Power supply output rating Page 1.12 Batteries Page Page Page Page Chapter 2 Contents Page Page Page Page 2.1 Troubleshooting 2.2 Troubleshooting Flowchart Page Page Page 2.3 Power Supply Troubleshooting Page Page Page Page Page Page Page Page Page 2.4 System Board Troubleshooting Page Page Page 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting 2-20 TECRA M1 Maintenance Manual (960-436) Table 2-3 Printer port LED boot mode status (1/8) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960-436) 2-21 Table 2-3 Printer port LED boot mode status (2/8) 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting 2-22 TECRA M1 Maintenance Manual (960-436) Table 2-3 Printer port LED boot mode status (3/8) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960-436) 2-23 Table 2-3 Printer port LED boot mode status (4/8) 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting 2-24 TECRA M1 Maintenance Manual (960-436) Table 2-3 Printer port LED boot mode status (5/8) 2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960-436) 2-25 Table 2-3 Printer port LED boot mode status (6/8) 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting 2-26 TECRA M1 Maintenance Manual (960-436) Table 2-3 Printer port LED boot mode status (7/8) Page Page Page 2.5 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 CD-ROM Drive Troubleshooting Page 2.10 DVD-ROM, CD-RW/DVD-ROM and DVD Multi Drive Troubleshooting Page 2.11 Modem Troubleshooting Page 2.12 LAN Troubleshooting 2.13 Bluetooth Troubleshooting Page Page Page 2.14 Wireless LAN Troubleshooting Page Page Page 2.15 Sound Troubleshooting Page Page 2.16 SD Card Slot Troubleshooting Page Page Page Chapter 3 Contents Page 3.1 The Diagnostic Test Page 3.2 Executing the Diagnostic Test Page Page Page 3.3 Subtest Names 3 Tests and Diagnostics 3.3 Subtest Names 3 Tests and Diagnostics 3.3 Subtest Names 3-8 TECRA M1 Maintenance Manual (960-436) Table 3-1 Subtest names (2/3) 3.3 Subtest Names 3 Tests and Diagnostics Table 3-1 Subtest names (3/3) 3.4 System Test Page Page Page 3.5 Memory Test Page 3.6 Keyboard Test Page Page Page 3.7 Display Test Page Page Page 3.8 Floppy Disk Test Page 3.9 Printer Test Page 3.10 Async Test Page 3.11 Hard Disk Test Page Page 3.12 Real Timer Test Page 3.13 NDP Test 3.14 Expansion Test Page 3.15 CD-ROM/DVD-ROM Test 3.16 Wireless LAN Test (Agere) Page Page Page Page 3.17 Wireless LAN Test (Atheros) Page Page 3.18 Wireless LAN Test (Calexico) 3.19 Sound/Modem Test Page Page Page 3.20 IEEE1394 Test Program Page 3.21 Bluetooth Test 3 Tests and Diagnostics 3.21 Bluetooth Test 3-54 TECRA M1 Maintenance Manual (960-436) 3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960-436) 3-55 If the target machine has any problem, it displays Error CODE. The following message is desplayed. 3 Tests and Diagnostics 3.21 Bluetooth Test 3-56 TECRA M1 Maintenance Manual (960-436) Page 3 Tests and Diagnostics 3.21 Bluetooth Test 3-58 TECRA M1 Maintenance Manual (960-436) 3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960-436) 3-59 3 Tests and Diagnostics 3.21 Bluetooth Test 3-60 TECRA M1 Maintenance Manual (960-436) 3.21 Bluetooth Test 3 Tests and Diagnostics Table 3-3 Error code for Bluetooth test (BD_ADDR of the DUT) (2/2) 3 Tests and Diagnostics 3.22 Error Code and Error Status Names 3-62 TECRA M1 Maintenance Manual (960-436) 3.22 Error Code and Error Status Names 3.22 Error Code and Error Status Names 3 Tests and Diagnostics Table 3-4 Error codes and error status names (2/3) 3 Tests and Diagnostics 3.22 Error Code and Error Status Names 3-64 TECRA M1 Maintenance Manual (960-436) Table 3-4 Error codes and error status names (3/3) 3.23 Hard Disk Test Detail Status 3 Tests and Diagnostics 3.23 Hard Disk Test Detail Status 3-66 TECRA M1 Maintenance Manual (960-436) Table 3-6 Error register contents 3.24 Head Cleaning 3.25 Log Utilities Page 3.26 Running Test Page 3.27 Floppy Disk Drive Utilities Page Page Page Page 3.28 System Configuration 3.28 System Configuration 3 Tests and Diagnostics Press Enter to return to the DIAGNOSTIC MENU. 3.29 SETUP Page 3 Tests and Diagnostics 3.29 SETUP 3-80 TECRA M1 Maintenance Manual (960-436) PERIPHERAL I/O DRIVES 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 4 Replacement Procedures TECRA M1 Maintenance Manual (960-436) 4-1 4.1 General Page Page Page Page Page Page Page 4.2 Battery Pack Page Page 4.3 Optional PC Card PC card Eject button Page 4.4 Optional SD Card SD card Page 4.5 HDD Page Page Page Page 4.6 Slim Select Bay Module Page Page Page 4.7 Modem Daughter Card Page Page 4.8 CPU Page Page Page Page Page 4.9 Keyboard Keyboard brace Page Page Page 4.10 Memory Module Page 4.11 Sensor/Switch Board Page 4.12 Touch Pad Page Page Page 4.13 Wireless LAN Card Page Page 4.14 Bluetooth Module Page 4.15 Display Assembly Page Page Page Page 4.16 LED Board Page 4.17 Sound Board Page Page 4.18 System Board/RTC Battery/DC-IN Jack Page Page Page Page 4.19 USB Board Page 4.20 Fan Page 4.21 Display Mask Display mask Page Page 4.22 FL Inverter Page 4.23 LCD Module Page Page Page Page 4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker Page Page Page Page Page Page Page M2.56 FLAT HEAD screw Page Page Page 4.25 Fluorescent Lamp Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Appendix Contents Page Page Page Page Page Appendix A Handling the LCD Module Precautions for handling the LCD module Page Page Page Page Page Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960-436) B-1 Appendix B Board Layout B.1 System Board (FGFSY*) Front View Figure B-1 System board (FGFSY*) layout (front) Appendices Appendix B Board Layout Table B-1 System board (FGFSY*) ICs and connectors (front) Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960-436) B-3 B.2 System Board (FGFSY*) Back View Figure B-2 System board (FGFSY*) layout (back) Appendices Appendix B Board Layout Table B-2 System board (FGFSY*) ICs and connectors (back) B.3 Sound Board (F GFSD*) Front and Back View Page B.4 LED Board (FGFLE*) Front and Back View B.5 Sensor/Switch Board (FGFLS*) Front and Back View B.6 USB Board (FGFUS *) Front and Back View Apx.C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-1 Appendix C Pin Assignments System Board C.1 PJ1001 Memory 1 connector (200-pin) Table C-1 Memory 1 connector (200-pin) (1/3) Appendices Apx.C Pin Assignments Table C-1 Memory 1 connector (200pin) (2/3) Page Appendices Apx.C Pin Assignments Table C-1 Memory 1 connector (200-pin) (3/3) Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-5 C.2 PJ1002 Memory 2 connector (200-pin) Table C-2 Memory 2 connector (200-pin) (1/3) Appendices Apx.C Pin Assignments Table C-2 Memory 2 connector (200-pin) (2/3) Page Appendices Apx.C Pin Assignments Table C-2 Memory 2 connector (200-pin) (3/3) Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-9 C.3 PJ1509 HDD interface connector (44-pin) Table C-3 HDD interface connector (44-pin) Appendices Apx.C Pin Assignments C.4 PJ1511 Select Bay interface connector (72-pin) Table C-4 Select Bay interface connector (72-pin) Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-11 C.5 PJ1512 PC-Card interface connector (150-pin) Table C-5 PC-Card interface connector (150-pin) (1/2) Page Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-13 Table C-5 PC-Card interface connector (150-pin) (2/2) Appendices Apx.C Pin Assignments C.6 PJ1514 SD Card interface connector (12-pin) Table C-6 SD Card interface connector (12-pin) C.7 PJ123 Keyboard interface connector (34-pin) Table C-7 Keyboard interface connector (34-pin) Appendix C Pin Assignments Appendices C.8 PJ2003 PAD interface connector (8-pin) Table C-8 PAD interface connector (8-pin) C.9 PJ1101 LED board interface connector (14-pin) Table C-9 LED board interface connector (14-pin) Page Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-17 C.13 PJ2007 Docking interface connector (240-pin) Table C-13 Docking interface connector (240-pin) (1/4) Appendices Apx.C Pin Assignments Table C-13 Docking interface connector (240-pin) (2/4) Page Appendices Apx.C Pin Assignments Table C-13 Docking interface connector (240-pin) (3/4) Page Appendices Apx.C Pin Assignments Table C-13 Docking interface connector (240-pin) (4/4) C.14 PJ2015 Mini PCI interface connector (124-pin) Table C-14 Mini PCI interface connector (124-pin) (1/2) Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-23 Table C-14 Mini PCI interface connector (124-pin) (2/2) Page Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-25 C.15 PJ2017 MDC1 interface connector (30-pin) Table C-15 MDC1 interface connector (30-pin) C.16 PJ1003 MDC2 interface connector (2-pin) C.18 PJ2020 Parallel interface connector (25-pin) Table C-18 Parallel interface connector (25-pin) C.19 PJ2033 USB0 interface connector (4-pin) Table C-19 USB0 interface connector (4-pin) C.20 PJ2034 USB1 interface connector (4-pin) C.22 PJ4900 Bluetooth interface connector (20-pin) Table C-22 Bluetooth interface connector (20-pin) C.23 PJ1100 Sound board interface connector (30-pin) C.24 PJ651 IEEE 1394 interface connector Table C-24 IEEE 1394 interface connector C.25 PJ4500 LAN interface connector (14-pin) Table C-25 LAN interface connector (14-pin) C.26 PJ8800 DC-IN connector (4-pin) C.28 PJ1005 RTC Battery connector (2-pin) Table C-28 RTC Battery connector (2-pin) C.29 PJ8770 FAN interface connector (3-pin) Table C-29 FAN interface connector (3-pin) Page Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960-436) C-31 C.31 PJ5523 CRT interface connector (15-pin) Table C-31 CRT interface connector (15-pin) C.32 PJ5501 TV connector (4-pin) Sound Board C.33 PJ3000 System board interface connector (30-pin) Table C-33 System board interface connector (30-pin) C.34 PJ3001 Internal Microphone connector (2-pin) Table C-34 Internal Microphone connector (2-pin) C.35 PJ3002 External Microphone connector (6-pin) C.36 PJ3003 Headphone connector (6-pin) Appendices Apx.C Pin Assignments LED Board C.37 PJ3100 System board interface connector (14-pin) Table C-37 System board interface connector (14-pin) Page Page Page Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenance Manual (960-436) D-1 Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Appendix D Keyboard Scan/Character Codes D-2 TECRA M1 Maintenance Manual (960-436) Table D-1 Scan codes (set 1 and set 2) (2/4) Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenance Manual (960-436) D-3 Table D-1 Scan codes (set 1 and set 2) (3/4) Page Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenance Manual (960-436) D-5 Table D-2 Scan codes with left Shift key Appendix D Keyboard Scan/Character Codes D-6 TECRA M1 Maintenance Manual (960-436) Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenance Manual (960-436) D-7 Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Page Appendix E Key Layout Page Appendix F Wiring Diagrams F.3 LAN Loopback Connector Appendix G BIOS Rewrite Procedures Page Appendix H EC/KBC Rewrite Procedures Page Appendix I Reliability