Toshiba L600D 用户手册

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Chapter 2 Troubleshooting Procedures  
 
2.14 Memory Troubleshooting 
Memory troubleshooting can following below procedures as instructed. 
Procedure 1:   Diagnostic Test Program Execution Check 
Procedure 2:   Connect Check and Replacement Check 
Procedure 1 
Diagnostic Test Program Execution Check 
Execute Memory test in the Memory test program. Refer to Chapter 3, Tests and Diagnostics 
for more information on how to perform the test program. 
If any error is detected by the test, go to Procedure 2. 
Procedure 2 
Connect Check and Replacement Check 
Memory function abnormal always accompany CPU run abnormal, the RAM may be not 
insert correctly or slot is defective or RAM and system board may be faulty. 
Check 1 
Make sure RAM is correctly and firmly inserted to the slots. If the problem still 
occurs, perform Check 2. 
 
Check 2 
RAM may be faulty. Replace it with a new one. If the problem still occurs, 
perform Check 3. 
Check 3 
The slot and MB may be faulty. Replace it with a new one following the 
instruction in Chapter 4. 
 
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)