Toshiba 960-809 Manual Do Utilizador

The connection of the cable and board may be defective. Otherwise, they may be faulty. 
Disassemble the computer following the steps described in Chapter 4, Replacement 
Procedures, and perform the following checks: 

Check 1  Make sure the cables are firmly connected to the button board and system board. 

 

 

If the connection is loose, reconnect firmly and repeat Procedure 1. If the problem 
still occurs, go to Check 2. 

 
Check 2  Touch pad or the cable may be faulty. Replace it with a new one following the 

instructions in Chapter 4, Replacement Procedures. If the problem still occurs, 
perform Check 3. 

 
Check 3  Touch pad board or the cable may be faulty. Replace it with a new one following 

the instructions in Chapter 4, Replacement Procedures. If the problem still occurs, 
perform Check 4. 

 
Check 4  System board may be faulty. Replace it with a new one following the instructions 

in Chapter 4, Replacement Procedures.