Toshiba PROL450D Manual Do Utilizador

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2 Troubleshooting Procedures 
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual 
 
                                                                    
 45
 
Procedure 1 
CPU replacement check 
Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the 
computer and then perform the following checks. 
If there is still an error after replacement CPU, go to Procedure 2. 
Procedure 2 
Thermal Module replacement check 
Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the 
computer and then perform the following checks. 
If there is still an error after replacement Thermal Module, go to Procedure 2. 
Procedure 3 
System board replacement check 
Replace the system board with a new one following the steps in Chapter 4.