Toshiba Satellite M40X manual Speaker Troubleshooting

2.10 Speaker Troubleshooting 2 Troubleshooting Procedures

2.10 Speaker Troubleshooting

START

Perform audio source test

(Procedure 1)

Do all sources have

Speakers are not faulty. Continue

same problem?

Yes

No

troubleshooting - see Figure 2-1

Perform earphone test

(Procedure 2)

Do earphones

function correctly?

No

Yes

Perform connection check

(Procedure 3)

Perform replacement

check

(Procedure 4)

Replace system board

END

Figure 2-9 Speaker troubleshooting process

Satellite M40X/M45X/Satellite Pro M40X/EQUIUM M40X Series Maintenance Manual [CONFIDENTIAL] 2-25