Toshiba PRO L645 Manual Do Utilizador

Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)               

The power is supplied to the system board by the AC adapter. If either the AC adapter or the 
system board was damaged, perform the following Checks. 

To disasse

ollow the steps described in Chapter 4, Replacement 

Procedures.  

When AC adapter is connected;  

Check 1 

AC adapter may be faulty. Replace the AC adapter with a new one. If the problem 
still occurs, perform Check 2. 

Check 2 

System board may be faulty. Replace the system board with a new one. 

 

When AC adapter is not connected ; 
(When driving with battery pack) 

Check 1 

Battery pack may be faulty. Replace it with a new one. If the problem still occurs, 
perform Check 2. 

Check 2 

System board may be faulty. Replace it with a new one.  

 

 

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