Toshiba Tecra A2-S239 Maintenance Manual - Page 101
Sound Troubleshooting, Troubleshooting Procedures, in If the problem persists
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2.13 Sound Troubleshooting 2 Troubleshooting Procedures 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 4. 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 4. Check 3 The connector board may be faulty. Replace it with a new one following the steps in Chapter 4. If the problem persists, perform Check 4. Check 4 The system board may be faulty. Replace it with a new one following the instructions in Chapter 4. Satellite A50/TECRA A2 Maintenance Manual (960-478) 2-47
2.13
Sound Troubleshooting
2
Troubleshooting Procedures
Satellite A50/TECRA A2 Maintenance Manual (960-478)
2-47
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 4.
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 4.
Check 3
The connector board may be faulty. Replace it with a new one following the
steps in Chapter 4. If the problem persists, perform Check 4.
Check 4
The system board may be faulty. Replace it with a new one following the
instructions in Chapter 4.