Toshiba TECRA S1

2.14 Cooling Module 2 Troubleshooting

TECRA S1 Maintenance Manual 2-33

Check 5 The CPU may be faulty. Disassemble the computer following the steps

described in Chapter 4 and replace the CPU with a new one.

Contents

Main Toshiba Personal Computer TECRA S1 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 1.1 Features 1 Hardware Overview TECRA S1 Maintenance Manual 1-5 Figure 1-1 Front of the computer System Board Figure 1-2 System unit configuration 1 Hardware Overview 1.2 System Unit Block Diagram 1-6 TECRA S1 Maintenance Manual 1.2 System Unit Components I2C Antena PCMCIA CRT Figure 1-3 is a block diagram of the system unit. Page Page Page Page Page 1.3 2.5-inch HDD 1.4 DVD-ROM Drive 1.5 CD-ROM Drive 1.6 CD-R/RW Drive 1 Hardware Overview 1.7 CD-RW/DVD-ROM Drive 1.7 CD-RW/DVD-ROM Drive 1.8 Power Supply 1.9 Batteries Page Page Chapter 2 Contents Page Page 2.1 Outline 2.2 Basic Flowchart Page Page Page 2.3 Power Supply Page Page Page 2.4 System Board Page Page Page 2 Troubleshooting 2.4 System Board 2-14 TECRA S1 Maintenance Manual Table 2-1 Printer port LED boot mode status (1/3) LED Status (Hexadecimal) Test Item Description 2.4 System Board 2 Troubleshooting TECRA S1 Maintenance Manual 2-15 Table 2-2 Printer port LED boot mode status (2/3) LED Status (Hexadecimal) Test Item Description 2 Troubleshooting 2.4 System Board 2-16 TECRA S1 Maintenance Manual Table 2-2 Printer port LED boot mode status (3/3) LED Status (Hexadecimal) Test Item Description Page Page 2.5 2.5-inch HDD Page Page Page 2.6 Keyboard Page 2.7 Display Page 2.8 DVD-ROM Drive Page 2.9 CD-ROM Drive Page 2.10 LAN 2.11 Cooling Module Page Page Chapter 3 Contents Page Page 3.1 General Page 3.2 Quick Start Page Page Page Page Page Page Page Page Page Page 3.3 Options Page Page Page Page Page Page Page Page 3.4 Subtests 3 Diagnostic Programs 3.4 Subtests 3 Diagnostic Programs 3.4 Subtests 3.4 Subtests 3 Diagnostic Programs 3 Diagnostic Programs 3.4 Subtests 3.5 System Test Page Page Page Page 3.6 Memory Test Page Page Page 3.7 Storage Page Page Page 3.8 Video Page Page Page Page Page Page Page 3.9 Communication (COMM) Page Page Page Page Page 3.10 Peripheral Page Page Page 3.11 Error Codes and description Page Page Page Page Page Page Page Page 3.12 Quick Test Item List 3 Diagnostic Programs 3.12 Quick Test Item List Page Page Chapter 4 Contents Page Page Page Page 4.1 General Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 4.2 Cooling Module Page Page 4.3 CPU Page Page 4.4 HDD Page Page 4.5 Selectable Bay Modules Page Page Page 4.6 Touch Pad Page Page Page 4.7 RTC Batteries Page 4.8 Wireless LAN Card Page 4.9 Keyboard Page Page 4.10 Speakers Page 4.11 Bluetooth Card Page 4.12 Top Cover with Display Assembly Page Page Page 4.13 I/O Board 4.14 System Board Page 4.15 Display Mask Page 4.16 FL Inverter Board Page 4.17 LCD Modules Page Page Page Page Page Page Page Appendix Contents 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 B.1 System Board Front View Appendices Apx. B Board Layout Table B-1 System board ICs and connectors (front) Page Appendices Apx. B Board Layout Table B-2 System board ICs and connectors (back) Apx. C Pin Assignments Appendices Appendix C Pin Assignments System Board C.1 CN1012 Memory Slot A Connector (1) (200-Pin) Table C-1 Memory slot A connector (1) pin assignments (200-PIN) (1/3) Appendices Apx. C Pin Assignments Table C-1 Memory slot A connector (1) pin assignments 200-pin) (2/3) Apx. C Pin Assignments Appendices Table C-1 Memory slot A connector (1) pin assignments (200-pin) (3/3) Table C-2 Memory slot B connector (2) pin assignments (200-PIN) (1/3) C.2 CN1013 Memory Slot B Connector (2) (200-Pin) Page Apx. C Pin Assignments Appendices Table C-2 Memory slot B connector (2) pin assignments (200-pin) (2/3) Appendices Apx. C Pin Assignments Table C-2 Memory slot B connector (2) pin assignments (200-pin) (3/3) Table C-3 LCD/FL inverter connector pin assignments (40-pin) C.3 CN3 LCD/FL Inverter Connector (40-Pin) Apx. C Pin Assignments Appendices C.4 CN1000 External Monitor Connector (15-Pin) Table C-4 External monitor connector pin assignments (15-pin) C.5 CN1011 PC Card Slot Connector (150-Pin) Table C-5 PC card slot connector pin assignments (150-pin) (1/3) Page Apx. C Pin Assignments Appendices Table C-5 PC card slot connector pin assignments (150-pin) (2/3) C.6 CN1007 Cooling Module Connector (3-Pin) C.7 CN7 Keyboard Connector (34-Pin) C.8 CN2 Bluetooth I/F Connector (20-Pin) Apx. C Pin Assignments Appendices C.9 CN1006 MDC Connector (30-Pin) Table C-9 MDC connector pin assignments (30-Pin) Appendices Apx. C Pin Assignments C.10 CN1010 Selectable Bay Connector (72-Pin) Table C-10 Selectable bay connector pin assignments (72-Pin)(1/2) Apx. C Pin Assignments Appendices C.11 CN1015 HDD Connector (44-Pin) Table C-11 HDD connector pin assignments (44-Pin) Appendices Apx. C Pin Assignments C.12 CN1001 Parallel Connector (25-Pin) Table C-12 Parallel connector pin assignments (25-Pin) C.13 CN1003 Serial Connector (9-Pin) Table C-13 Serial connector pin assignments (9-Pin) C.15 JACK1001 TV OUT Connector (2-Pin) C.16 CN5000 USB I/F Connector-A (4-Pin) C.17 CN5001 USB I/F Connector-B (4-Pin) C.18 CN5002 USB I/F Connector-C (4-Pin) C.19 CN8 Touch Pad Connector (12-Pin) C.20 CN1002 RJ45 (8-Pin+2LED)/RJ11 (4-Pin) Connector C.21 CN1 Internal Left Speaker Connector (3-Pin) Apx. C Pin Assignments Appendices C.22 CN4 Internal Right Speaker Connector (3-Pin) Table C-22 Internal right speaker connector pin assignments (3-Pin) C.23 CN9 MINI PCI Connector (124-Pin) Table C-23 MINI PCI connector pin assignments (124-Pin) (1/2) Appendices Apx. C Pin Assignments Table C-23 MINI PCI connector pin assignments (124-Pin) (2/2) Apx. C Pin Assignments Appendices C.24 CN1004 Docking I/F connecter (240 pin + power) Table C-24 Docking I/F connector (240 pin + power) (1/4) Appendices Apx. C Pin Assignments Table C-24 Docking I/F connector (240 pin + power) (2/4) Apx. C Pin Assignments Appendices Table C-24 Docking I/F connector (240 pin + power) (3/4) C.25 CN12 RTC Battery Connector (2-Pin) C.26 CN1014 Main Battery Connector (6-Pin) Apx. C Pin Assignments Appendices C.27 CN1008 Select Battery Connector (6-Pin) Table C-27 Select battery connector pin assignments (6-Pin) C.28 CN5 I/O(USB) I/F Connector (24-Pin) Table C-28 I/O(USB) I/F connector pin assignments (24-Pin) C.30 JACK1 Ext_Microphone Connector (6-Pin) C.31 CN13 Int_Microphone Connector (2-Pin) C.32 JACK2 Headphone Connector (6-Pin) C.33 CN5003 SYSTEM/B I/F Connector (24-Pin) Page Page Page Keyboard Scan/Character Codes Appendices Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Appendices Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (2/4) Keyboard Scan/Character Codes Appendices Table D-1 Scan codes (set 1 and set 2) (3/4) Page Page Appendices Keyboard Scan/Character Codes Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Keyboard Scan/Character Codes Appendices Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Page Appendix E Key Layout Appendix F Wiring Diagrams Page Appendix G BIOS Rewrite Procedures Appendix H EC/KBC Rewrite Procedures Tools Rewriting the EC/KBC