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Chapter 2 Troubleshooting Procedures
2.14 Memory Troubleshooting
Procedure 1 tion Check
Execute Me
If any error is detected by the test, go to Procedure 2.
r
Memory fu un abnormal, the RAM may be not
re
Check 1 he slots. If the problem still
Memory troubleshooting can following below procedures as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connect Check and Replacement Check
Diagnostic Test Program Execu
mory test in the Memory test program. Refer to Chapter 3, Tests and Diagnostics
for more information on how to perform the test program.
Procedu e 2 Connect Check and Replacement Check
nction abnormal always accompany CPU r
insert cor ctly or slot is defective or RAM and system board may be faulty.
Make sure RAM is correctly and firmly inserted to t
occurs, perform Check 2.
Check 2 RAM may be faulty. Replace it with a new one. If the problem still occurs,
perform Check 3.
heck 3 The slot and MB may be faulty. Replace it with a new one following the
instruction in Chapter 4.
C
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)