2 Troubleshooting Procedures
PORTEGE M300 Maintenance Manual (960-504)
2-iii
Chapter 2
Contents
2.1
Troubleshooting........................................................................................................... 2-1
2.2
Troubleshooting Flowchart........................................................................................... 2-3
2.3
Power Supply Troubleshooting..................................................................................... 2-7
Procedure 1
Icon Check ................................................................................... 2-7
Procedure 2
Error Code Check ........................................................................ 2-9
Procedure 3
Connection Check....................................................................... 2-15
Procedure 4
Charge Check............................................................................. 2-16
Procedure 5
Replacement Check .................................................................... 2-17
2.4
System Board Troubleshooting................................................................................... 2-18
Procedure 1
Message Check .......................................................................... 2-19
Procedure 2
Debugging Port Check on Boot Mode......................................... 2-21
Procedure 3
Diagnostic Test Program Execution Check................................... 2-29
Procedure 4
Replacement Check .................................................................... 2-30
2.5
USB FDD Troubleshooting........................................................................................ 2-31
Procedure 1
FDD Head Cleaning Check......................................................... 2-31
Procedure 2
Diagnostic Test Program Execution Check................................... 2-32
Procedure 3
Connector Check and Replacement Check.................................. 2-33
2.6
HDD Troubleshooting................................................................................................ 2-34
Procedure 1
Message Check .......................................................................... 2-34
Procedure 2
Partition Check ........................................................................... 2-35
Procedure 3
Format Check............................................................................. 2-36
Procedure 4
Diagnostic Test Program Execution Check................................... 2-37
Procedure 5
Connector Check and Replacement Check.................................. 2-38
2.7
Keyboard Troubleshooting......................................................................................... 2-39
Procedure 1
Diagnostic Test Program Execution Check................................... 2-39
Procedure 2
Connector and Replacement Check............................................. 2-40
2.8
Touch pad Troubleshooting........................................................................................ 2-41
Procedure 1
Diagnostic Test Program Execution Check................................... 2-41
Содержание Portege M300
Страница 1: ...Toshiba Personal Computer PORTEGE M300 Maintenance Manual TOSHIBA CORPORATION File Number 960 504 ...
Страница 10: ...x PORTEGE M300 Maintenance Manual 960 504 ...
Страница 43: ...Chapter 2 Troubleshooting Procedures ...
Страница 44: ...2 Troubleshooting Procedures 2 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 49: ...2 Troubleshooting Procedures PORTEGE M300 Maintenance Manual 960 504 2 vii ...
Страница 106: ...PORTEGE M300 Maintenance Manual 960 504 3 i Chapter 3 Tests and Diagnostics ...
Страница 107: ...3 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 110: ...PORTEGE M300 Maintenance Manual 960 504 3 v 3 32 1 Function Description 3 94 3 32 2 Accessing the SETUP Program 3 96 ...
Страница 112: ...PORTEGE M300 Maintenance Manual 960 504 3 vii ...
Страница 118: ...3 2 Executing the Diagnostic Test 3 Tests and Diagnostics 3 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 226: ...3 32 SETUP 3 Tests and Diagnostics 3 110 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 227: ...Chapter 4 Replacement Procedures ...
Страница 228: ...4 Replacement Procedures 4 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 232: ...4 Replacement Procedures 4 vi PORTEGE M300 Maintenance Manual 960 504 ...
Страница 313: ...Appendices ...
Страница 314: ...Appendices App ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 320: ...Appendices App viii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 326: ...Appendix A Handling the LCD Module A 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 332: ...B 3 HDD FPC View FNCHD Appendix B Board Layout B 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 358: ...C 32 CN9610 HDD I F connector 44 PIN Appendix C Pin Assignment C 26 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 368: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 370: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 374: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 376: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 378: ...Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 380: ...Appendix I Reliability I 2 PORTEGE M300 Maintenance Manual 960 504 ...