Toshiba PROL450D Manual Do Utilizador

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2 Troubleshooting Procedures 
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual 
 
                                                                    
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2.17  MIC Troubleshooting 
 
Figure 2-16  MIC troubleshooting process  
The MIC line or system board may be the reason of a MIC fault. Either of these two 
components may be damaged. To determine if the computer’s MIC is functioning properly, 
perform the following procedures. Figure 2-16 outlines the process. Start with Procedure 1 
and continue with the other procedures as instructed.