2 Troubleshooting

Procedures

2.8 Speaker Troubleshooting
START
Do all sources have
same problem?
END
Perform earphone test
(Proc ed ure 2 )
Do earphones
function correctly?
Perform connection check
(Proc ed ure 3 )
Perform replacemen t
check
(Proc ed ure 4 )
Perform audio source test
(Proc ed ure 1 )
No
Yes
Yes
Replace system bo ard
Speakers are not
faulty. Continue
troubleshooting -
see Figure 2-1
No

Figure 2-7 Speaker troubleshooting process

[CONFIDENTIAL]
Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua