User Guide

2Troubleshooting Procedures
2.22 MIC Troubleshooting
Figure 2.21. 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 A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual55