2 Troubleshooting Procedures
2.9
Speaker Troubleshooting
No
Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manual
START
Perform audio source test
(Procedure 1)
Do all sources have
same problem?
Yes
Perform earphone test
(Procedure 2)
Do earphones
function correctly?
Yes
Perform connection check
(Procedure 3)
Perform replacement
check
(Procedure 4)
Replace system board
END
Figure 2-8 Speaker troubleshooting process
Speakers are not
faulty. Continue
No
troubleshooting -
see Figure 2-1
[CONFIDENTIAL]
25