Toshiba A105 S4064 Maintenance Manual - Page 47

2 Troubleshooting 2.2 Basic Flowchart 1 Keyboard works well ?? Insert Bootable CD into ODD No Follow the keyboard diagnostic procedure in Section 2.6 Diagnostic Program Loaded ?? Yes Perform each test with the diagnostic program. No Follow the ODD diagnostic procedure in Section 2.8 Any error detected by the diagnostic program ?? No Yes Identify the test resulting in the error and perform the appropriate diagnostic procedures Perform the continuous test to check if the error is intermittent. Any error detected by the diagnostic program ?? No The system is normal. END Yes Identify the test resulting in the error and perform the appropriate diagnostic procedures Figure 2-1 Basic flowchart (2/2) 2-4 Satellite A100/A105 / TECRA A7 Maintenance Manual