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Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)   
Chapter 2 
Troubleshooting Procedures 
2.1  
Troubleshooting ............................................................................................................ 1 
2.2  
Troubleshooting Flowchart........................................................................................... 2 
2.3  
Power Supply Troubleshooting..................................................................................... 7 
Procedure 1  
Power Status Check .................................................................. 7 
Procedure 2  
Connection Check ..................................................................... 9 
Procedure 3  
Charging Check ........................................................................ 9 
Procedure 4  
Replacement Check ................................................................ 11 
2.4  
System Board Troubleshooting................................................................................... 12 
Procedure 1  
Message Check ....................................................................... 13 
Procedure 2  
Diagnostic Test Program Execution Check ............................ 14 
Procedure 3  
Replacement Check ................................................................ 14 
2.5      SATA HDD/SSD Troubleshooting.............................................................................. 15 
Procedure 1  
Partition Check........................................................................ 15 
Procedure 2  
Message Check ....................................................................... 16 
Procedure 3  
Format Check.......................................................................... 17 
Procedure 4  
Diagnostic Test Program Execution Check ............................ 18 
Procedure 5  
Connector Check and Replacement Check............................. 19 
2.6 Keyboard 
Troubleshooting ......................................................................................... 20 
Procedure 1  
Diagnostic Test Program Execution Check ............................ 20 
Procedure 2  
Connector Check and Replacement Check............................. 21 
2.7  
Touch pad Troubleshooting ........................................................................................ 22 
Procedure 1  
Diagnostic Test Program Execution Check ............................ 22 
Procedure 2  
Connector Check and Replacement Check............................. 23