Toshiba A3X - page 102

2 Troubleshooting Procedures 2.13 Sound Troubleshooting
2-46 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
Procedure 3 Replacement Check
Check 1 The speaker may be faulty. Replace it with a new one following the steps in
Chapter 4. If the problem persists, perform Check 3.
Check 2 The sound board may be faulty. Replace it with a new one following the steps
in Chapter 4. If the problem persists, perform Check 3.
Check 3 The system board may be faulty. Replace it with a new one following the
instructions in Chapter 4.