Troubleshooting Procedures    
 
Check 2  If  web camera does not work properly(the image from a web camera cannot be 
displayed. ), web camera may be faulty. Replace it with a new one following the 
steps in Chapter 4, Replacement Procedures. If the problem still occurs, perform 
Check 3 
Check 3  System board may be faulty. Replace it with a new one following the step in 
Chapter 4 Replacement Procedures. 
2-64 [CONFIDENTIAL] TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)