
2.5 FDD Troubleshooting
2 Troubleshooting Procedures
Procedure 3
Connector Check and Replacement Check
The 3.5-inch USB FDD is connected to the system board.
Check 1 Make sure the USB FDD cable is firmly connected to PJ4600 on system board.
USB cable
System board
PJ4600
USB FDD
If any of the connections is loose, reconnect firmly and repeat Procedure 2. If any of
the connections is damaged, or there is still an error, go to Check 2.
Check 2 The FDD or USB cable may be defective or damaged. Replace it with a new one. If
the USB FDD is still not functioning properly, perform Check 3.
Check 3 Replace the system board with a new one following the steps in Chapter 4.
Satellite A20 Maintenance Manual (960-444)
2-35
Содержание Satellite A20 Series
Страница 6: ...vi Satellite A20 Maintenance Manual 960 444 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii Satellite A20 Maintenance Manual 960 444 ...
Страница 36: ......
Страница 45: ...Chapter 2 Troubleshooting Procedures ...
Страница 46: ...2 Troubleshooting Procedures 2 ii Satellite A20 Maintenance Manual 960 444 ...
Страница 50: ...2 Troubleshooting Procedures 2 vi Satellite A20 Maintenance Manual 960 444 ...
Страница 109: ...Chapter 3 Tests and Diagnostics ...
Страница 110: ...3 Tests and Diagnostics 3 ii Satellite A20 Maintenance Manual 960 444 ...
Страница 195: ...3 Tests and Diagnostics 3 26 SETUP 3 84 Satellite A20 Maintenance Manual 960 444 ...
Страница 196: ...Chapter 4 Replacement Procedures ...
Страница 197: ...4 Replacement Procedures 4 ii Satellite A20 Maintenance Manual 960 444 ...
Страница 205: ...4 Replacement Procedures 4 x Satellite A20 Maintenance Manual 960 444 ...
Страница 426: ...Appendices ...
Страница 427: ...Appendices App ii Satellite A20 Maintenance Manual 960 444 ...
Страница 439: ...Appendices Appendix A Handling the LCD module A 6 Satellite A20 Maintenance Manual 960 444 ...
Страница 473: ...Appendices Apx C Pin Assignments C 26 Satellite A20 Maintenance Manual 960 444 ...
Страница 487: ...Appendices Appendix E Key Layout E 6 Satellite A20 Maintenance Manual 960 444 ...
Страница 489: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A20 Maintenance Manual 960 444 ...
Страница 491: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A20 Maintenance Manual 960 444 ...
Страница 493: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A20 Maintenance Manual 960 444 ...
Страница 495: ...Appendices Appendix I Reliability I 2 Satellite A20 Maintenance Manual 960 444 ...