Mic Troubleshooting - Toshiba Satellite A665 Series Maintenance Manual

2Troubleshooting Procedures

2.18 MIC Troubleshooting

START
Perform MIC test
(Procedure 1)
MIC is not faulty.
Was a MIC problem
Continue troubleshooting-
detect?
refer to Figure 2-1
Perform connector
and replacement
check
(Procedure 2)
Replace MIC line
Replace system
board
END
Figure 2-17. 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,
Satellite A660/A665 Series Maintenance Manual 44