Procedure 3 Replacement Check - Toshiba PORTÉGÉ Z930 Maintenance Manual

Troubleshooting Procedures

2.12.3 Procedure 3 Replacement Check

 If headphone does not work properly, perform check 1.
 If external microphone does not work properly, perform check 2.
 If internal microphone does not work properly, perform check 3.
 If Speaker Right does not work properly, perform check 4.
 If Speaker Left does not work properly, perform check 5.
Check 1 Headphone may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 6.
Check 2 External microphone may be faulty. Replace it with a new one following the steps
in Chapter 4, Replacement Procedures. If the problem still occurs, perform Check
6
Check 3 Internal microphone may be faulty. Replace it with a new one following the steps
in Chapter 4, Replacement Procedures. If the problem still occurs, perform Check
6
Check 4 Speaker Right may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check6.
Check 5 Speaker Left r may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 6
Check 6 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.
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PORTÉGÉ Z930/Satellite Z930 Series Maintenance Manual (960-887) [CONFIDENTIAL]