Toshiba Satellite M40X

3. Tests and Diagnostics 3.12 Keyboard Test

3-18 [CONFIDENTIAL] Satellite M40X/M45X/Satellite Pro M40X/EQUIUM M40X Series Maintenance

Manual

Pressing a key also reveals that key’s scan codes in the upper right hand corner of the screen. When

the key is depressed, its make code is displayed. When the key is released, the break code is shown.

Contents

Main Toshiba Personal Computer Satellite M40X Maintenance Manual TOSHIBA CORPORATION Page Preface Page Page Page Table of Contents Page Page Page Page Page Chapter 1 Contents Page 1.1 Features Page Page Page 1.2 System Unit Page 1.3 2.5-inch Hard Disk Drive 1.4 Optical device Drives Page Page 1.5 Power Supply Page 1.6 Batteries Page Page Chapter 2 Troubleshooting Procedures Page Chapter 2 Contents Page 2.1 Troubleshooting Introduction 2.2 Troubleshooting Flowchart 2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures A Figure 2-1 Troubleshooting flowchart (1/2) 2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting A Figure 2-1 Troubleshooting flowchart (2/2) Page Page 2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Figure 2-2 Power Supply Troubleshooting Process END Page Page AC adaptor System board Battery AC adaptor cord AC power cord Page 2 Troubleshooting Procedures 2.4 Display Troubleshooting 2.4 Display Troubleshooting Figure 2-3 Display troubleshooting process Page Page 2.5 Keyboard Troubleshooting 2 Troubleshooting Procedures 2.5 Keyboard Troubleshooting Figure 2-4 Keyboard troubleshooting process Page 2.6 External USB Devices Troubleshooting 2 Troubleshooting Procedures 2.6 External USB Devices Troubleshooting Figure 2-5 External USB device troubleshooting process Page 2.7 TV-Out Failure Troubleshooting 2 Troubleshooting Procedures 2.7 TV-Out Failure Troubleshooting Figure 2-6 TV-out troubleshooting process Page 2.8 Printer Port Troubleshooting 2 Troubleshooting Procedures 2.8 Printer Port Troubleshooting Figure 2-7 Printer port troubleshooting process Page 2.9 TouchPad Troubleshooting Page 2.10 Speaker Troubleshooting 2 Troubleshooting Procedures 2.10 Speaker Troubleshooting Figure 2-9 Speaker troubleshooting process Page 2.11 Optical Drive Troubleshooting 2 Troubleshooting Procedures 2.11 Optical Drive Troubleshooting Figure 2-10 Optical drive troubleshooting process Page Page 2 Troubleshooting Procedures 2.12 Modem Troubleshooting 2.12 Modem Troubleshooting Figure 2-11 Modem troubleshooting process Page 2 Troubleshooting Procedures 2.13 PCMCIA Troubleshooting 2.13 PCMCIA Troubleshooting Figure 2-12 PCMCIA troubleshooting process Page 2 Troubleshooting Procedures 2.14 IEEE 1394 Troubleshooting 2.14 IEEE 1394 Troubleshooting Figure 2-13 IEEE 1394 troubleshooting process Page 2 Troubleshooting Procedures 2.15 Wireless LAN Troubleshooting 2.15 Wireless LAN Troubleshooting Figure 2-14 Wireless LAN troubleshooting process Page Page Page Contents Page 3.1 The Diagnostic Test 3.2 Executing the Diagnostic Test Page Page Page 3.3 Config Check Test 3.4 DMI Check Test 3.5 PIO Loopback Test Page 3.6 Speaker Audio Test 3.7 Fan ON/OFF Test 3.8 Main Battery Charge Test 3.9 FDD Test Page 3.10 CD-ROM Test 3.11 Keyboard Test Page Page 3.12 Mouse (Pad) Test Page 3.13 LCD Pixels Mode Test 3.14 Lid Switch Test 3.15 HDD R/W Test Page 3.16 LAN Test Page 3.17 RTC Test Page Page Page Chapter 4 Contents Page Page 4.1 General Page Page Page Page Page 4.2 Battery Page 4.3 PC Card Page 4.4 HDD Page 4.5 Optical Drive Module Page 4.6 Optical Drive Page 4.7 Keyboard Page Page 4.8 Wireless LAN Unit Page 4.9 Expansion Memory Page Page 4.10 Modem Page 4.11 Display Assembly Page Page 4.12 Top Cover Page Page 4.13 Touch Pad Page 4.14 Speakers 4.15 System Board Page 4.16 Fan & CPU Page Page 4.17 Display Mask Page 4.18 LCD Module Page Page 4.19 FL Inverter Board Page Page Appendix Contents 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 (FRDSY*) Bottom View Page Page Page Page Appendix C Pin Assignments System Board C.1 JP25 Table C-1 SODIMM I/F pin assignments (200-PIN) (1/4) Table C-1 SODIMM I/F pin assignments (200-PIN) (2/4) Table C-1 SODIMM I/F pin assignments (200-PIN) (3/4) Table C-1 SODIMM I/F pin assignments (200-PIN) (4/4) C.2 JP1 C.3 JP8 Table C-4 HDD I/F pin assignments (44-pin) C.4 JP13 Table C-5 ODD I/F pin assignments (52-pin) C.5 JP2 Table C-6 Parallel I/F pin assignments (25-pin) C.6 JP12 Table C-7 PC Card I/F pin assignments (84-pin) (1/2) Table C-7 PC Card I/F pin assignments (84-pin) (2/2) C.7 JP11 Table C-8 Mini PCI I/F pin assignments (124-pin) (1/2) Table C-8 Mini PCI I/F pin assignments (124-pin)(2/2) C.8 JP6 Page C.10 JP7 Table C-9-1 JP7 Fan I/F pin assignments (3-pin) C.11 PJP1 Table C-10 AC Adaptor Connector pin assignments (6-pin) C.14 JP5 Table C-13 Double USB Connector pin assignments (12-pin) C.15 JP23 Table C-14 Single USB Connector pin assignments (4-pin) C.16 JP16 C.17 JP17 Table C-16 SW/LED Connector pin assignments (14-pin) C.18 JP16 Table C-17 T/P Connector pin assignments (12-pin) C.19 JP19 Table C-18 KB Connector pin assignments (38-pin) C.20 JP20 Table C-19 1394 Connector pin assignments (4-pin) C.21 JP21 Table C-20 SPK Connector pin assignments (4-pin) C.22 JP22 Page Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Table D-1 Scan codes (set 1 and set 2) (2/4) Table D-1 Scan codes (set 1 and set 2) (3/4) Page Satellite M40X Series Maintenance Manual [CONFIDENTIAL] D-5 Table D-2 Scan codes with left Shift key D-6 [CONFIDENTIAL] Satellite M40X Series Maintenance Manual Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Code set 1 Code set 2 Cap No. Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Page Appendix E Key Layout Page Page Page Page Page Page Page Page Page Page Page Page Page Page Appendix F Series Screw Torque List Table F-1 Series Screw Torque List Page Page Page Page Appendix G Reliability