2 Troubleshooting Procedures
Satellite A50/TECRA A2 Maintenance Manual (960-478)
2-iii
Chapter 2
Contents
2.1
Troubleshooting ......................................................................................................... 2-1
2.2
Troubleshooting Flowchart........................................................................................ 2-2
2.3
Power Supply Troubleshooting.................................................................................. 2-6
Procedure 1
Power Status Check ............................................................... 2-6
Procedure 2
Error Code Check................................................................... 2-8
Procedure 3
Connection Check................................................................ 2-15
Procedure 4
Charging Check.................................................................... 2-15
Procedure 5
Replacement Check .............................................................. 2-16
2.4
System Board Troubleshooting................................................................................ 2-17
Procedure 1
Message Check .................................................................... 2-18
Procedure 2
Debug Port Check ................................................................ 2-20
Procedure 3
Diagnostic Test Program Execution Check ......................... 2-30
Procedure 4
Replacement Check .............................................................. 2-30
2.5
3.5” 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
2.5” HDD Troubleshooting ...................................................................................... 2-34
Procedure 1
Partition Check..................................................................... 2-34
Procedure 2
Message 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 Check and Replacement Check .......................... 2-39
Содержание Tecra A2 Series
Страница 10: ...x Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 1 Hardware Overview ...
Страница 49: ...Chapter 2 Troubleshooting Procedures ...
Страница 50: ...2 Troubleshooting Procedures 2 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 2 ...
Страница 54: ...2 Troubleshooting Procedures 2 vi Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 104: ...2 Troubleshooting Procedures 2 14 Wireless LAN Troubleshooting 2 50 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 105: ...Chapter 3 Tests and Diagnostics ...
Страница 106: ...3 Tests and Diagnostics 3 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 3 ...
Страница 148: ...3 Tests and Diagnostics 3 17 Sound LAN Modem TV Test 3 40 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 197: ...Chapter 4 Replacement Procedures ...
Страница 198: ...4 Replacement Procedures 4 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 4 ...
Страница 204: ...4 Replacement Procedures 4 viii Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 271: ...Appendices ...
Страница 272: ...Appendices App ii Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 284: ...Appendices Apx A Handling the LCD Module A 6 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 290: ...Appendices Apx B Board Layout B 6 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 332: ...Appendices Apx E Key Layout E 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 334: ...Appendices Apx F Wiring Diagrams F 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 336: ...Appendices Apx G BIOS KBC EC Update G 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 338: ...Appendices Apx H Reliability H 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...