Toshiba 960-809 Manual Do Utilizador

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  Troubleshooting Procedures  
PORTEGE M780 Maintenance Manual (960-809) 
 [CONFIDENTIAL] 
2-41 
2.8  Touch pad Troubleshooting 
To check if the computer’s touch pad is malfunctioning or not, follow the troubleshooting 
procedures below as instructed. 
Procedure 1:  Diagnostic Test Program Execution Check 
Procedure 2:  Connector Check and Replacement Check 
2.8.1  Procedure 1 Diagnostic Test Program Execution Check 
Execute the Touch pad test (ONLY ONE TEST) in the Diagnostic Program. Refer to Chapter 
3, Tests and Diagnostics, for more information on how to perform the test program. 
If an error occurs, go to Procedure 2. If an error does not occur, touch pad is functioning 
properly.