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2 Troubleshooting Procedures
2.14 Sound Troubleshooting
2-56
[CONFIDENTIAL]
QOSMIO F20 Maintenance Manual (960-526)
2.14 Sound Troubleshooting
To check if the sound function is defective or not, follow the troubleshooting procedures
below as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check
Procedure 3: Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
Execute the Sound Test in the Sound Test Program. Refer to Chapter 3,
Tests and Diagnostics
for more information on how to perform the test program.
If any error is detected by the test, go to Procedure 2.
Procedure 2
Connector Check
The connection of the sound system is shown in the following figure.
As the connection may be defective, disassemble the computer following the steps in Chapter
4,
Replacement Procedures
and check each connection.
If the problem still occurs, go to Procedure 3.
Содержание QOSMIO F20 Series
Страница 10: ...x CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 1 Hardware Overview ...
Страница 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 2 ...
Страница 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 111: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 112: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 117: ...3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 vii ...
Страница 227: ...3 31 SETUP 3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 105 ...
Страница 228: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 229: ...4 Replacement Procedures 4 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 4 ...
Страница 316: ... CONFIDENTIAL Appendices ...
Страница 317: ...Appendices App ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 322: ...Appendices QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL App vii Table I 1 MTBF I 1 ...
Страница 323: ...Appendices App viii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 329: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 337: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 373: ...Appendices Appendix C Pin Assignments C 36 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 383: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 385: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 387: ...Appendices Appendix G BIOS Rewrite Procedures G 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 389: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Страница 391: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...