Toshiba Satellite A30 Series Laptop User Manual


 
2 Troubleshooting Procedures 2.10 Speaker Troubleshooting
2.10 Speaker Troubleshooting
START
Do all sources have
same problem?
END
Perform earphone test
(Procedure 2)
Do earphones
function correctly?
Perform connection check
(Procedure 3)
Perform replacement
check
(Procedure 4)
Perform audio source test
(Procedure 1)
No
Yes
Yes
Replace system board
Speakers are not
faulty. Continue
troubleshooting -
see Figure 2-1
No
Figure 2-9 Speaker troubleshooting process
2-26 Satellite A30 Series Maintenance Manual