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2 Troubleshooting Procedures
2.14 Sound Troubleshooting
2-60
[CONFIDENTIAL]
PORTEGE A600 Maintenance Manual (960-710)
As the connection may be defective, disassemble the computer and check each connection. If
the problem still occurs, go to Procedure 3.
Procedure 3
Replacement Check
If headphone does not work properly, perform check 1.
If external microphone does not work properly, perform check 2.
If speaker does not work properly, perform check 3.
If internal microphone does not work properly, perform check 4.
Check 1
Headphone may be faulty. Replace it with a new one following the steps in
Chapter 4,
Replacement Procedures
. If the problem still occurs, perform Check 5.
Check 2
External microphone may be faulty. Replace it with a new one following the steps
in Chapter 4,
Replacement Procedures
. If the problem still occurs, perform Check
5
Check 3
Speaker may be faulty. Replace it with a new one following the steps in Chapter 4,
Replacement Procedures
. If the problem still occurs, perform Check 5
Check 4
Internal microphone may be faulty. Replace it with a new one following the steps
in Chapter 4,
Replacement Procedures
. If the problem still occurs, perform Check
5
Check 5
Jack board or FPC may be faulty. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
. If the problem still occurs,
perform Check 6
Check 6
System board may be faulty. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedures
.
Summary of Contents for Portege A600
Page 10: ...x CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 42: ...Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 2 ...
Page 46: ...Troubleshooting Procedures 2 vi CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 119: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 120: ...Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 3 ...
Page 124: ...Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 208: ...Tests and Diagnostics 3 84 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 223: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 224: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ A600 Maintenance Manual 960 710 ...
Page 228: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ A600 Maintenance Manual 960 710 ...
Page 313: ... CONFIDENTIAL Appendices ...
Page 314: ...Appendices App ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 324: ...Appendices App xii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 348: ...Appendices Appendix B Board Layout B 18 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 406: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...