Troubleshooting Procedures
PORTEGE M780 Maintenance Manual (960-809)
[CONFIDENTIAL]
2-3
Chapter 2
Contents
2 2-2
2.1
Troubleshooting ......................................................................................................2-6
2.2
Troubleshooting Flowchart.....................................................................................2-8
2.3
Power Supply Troubleshooting.............................................................................2-13
2.3.1
Procedure 1 Power Status Check ........................................................2-13
2.3.2
Procedure 2 Error Code Check ...........................................................2-15
2.3.3
Procedure 3 Connection Check...........................................................2-21
2.3.4
Procedure 4 Charging Check ..............................................................2-22
2.3.5
Procedure 5 Replacement Check ........................................................2-22
2.4
System Board Troubleshooting.............................................................................2-23
2.4.1
Procedure 1 Message Check ...............................................................2-24
2.4.2
Procedure 2 Debugging Port Check....................................................2-26
2.4.3
Procedure 3 Diagnostic Test Program Execution Check....................2-30
2.4.4
Procedure 4 Replacement Check ........................................................2-30
2.5
USB FDD Troubleshooting ..................................................................................2-31
2.5.1
Procedure 1 FDD Head Cleaning Check ............................................2-31
2.5.2
Procedure 2 Diagnostic Test Program Execution Check....................2-32
2.5.3
Procedure 3 Connector Check and Replacement Check.....................2-33
2.6
2.5” HDD Troubleshooting...................................................................................2-35
2.6.1
Procedure 1 Partition Check ...............................................................2-35
2.6.2
Procedure 2 Message Check ...............................................................2-36
2.6.3
Procedure 3 Format Check..................................................................2-37
2.6.4
Procedure 4 Diagnostic Test Program Execution Check....................2-38
2.6.5
Procedure 5 Connector Check and Replacement Check.....................2-39
2.7
Keyboard Troubleshooting ...................................................................................2-40
2.7.1
Procedure 1 Diagnostic Test Program Execution Check....................2-40
2.7.2
Procedure 2 Connector Check and Replacement Check.....................2-40
2.8
Touch pad Troubleshooting ..................................................................................2-41
2.8.1
Procedure 1 Diagnostic Test Program Execution Check....................2-41
2.8.2
Procedure 2 Connector Check and Replacement Check.....................2-42
Содержание Portege M780
Страница 11: ...1 Hardware Overview PORTEGE M780 Maintenance Manual 960 809 CONFIDENTIAL 1 1 Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 44: ...Troubleshooting Procedures 2 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 2 ...
Страница 113: ...Tests and Diagnostics PORTEGE M780 Maintenance Manual 960 809 CONFIDENTIAL 3 1 Chapter 3 Tests and Diagnostics ...
Страница 114: ...Tests and Diagnostics 3 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 3 ...
Страница 206: ...Tests and Diagnostics 3 94 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 Advanced menu screen Exit menu screen ...
Страница 304: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 305: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ M780 Maintenance Manual 960 809 4 ...
Страница 415: ... CONFIDENTIAL Appendices ...
Страница 416: ...Appendices App ii CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 436: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 478: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 480: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 482: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Страница 484: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...