2 Troubleshooting Procedures 2.12 Sound
2-44 Portege 2000 Maintenance Manual (960-333)
Procedure 3 Replacement Check
Check 1 If the speaker is not working properly, the speaker may be faulty. Replace it with a
new one following the steps in Chapter 4. If the speaker is still not working
properly, go to Check 2.
Check 2 The main board may be faulty. Replace it with a new one following the
instructions in Chapter 4.
Check 3 The external Microphone terminal and the Headphone are not working properly,
the Main board, the FL board or the SC board may be faulty. Replace those boards
with new ones following the steps in Chapter 4.
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